The given reaction is:
2Cu3FeS3(s)+7O2(g)→6Cu(s)+2FeO(s)+6SO2(g)
The molar mass of Cu3FeS3 can be calculated as follows:
Molar mass of Cu = 63.55 g/mol
Molar mass of Fe = 55.85 g/mol Molar mass of S = 32.06 g/molMolar mass of Cu3FeS3= (3 x molar mass of Cu) + (1 x molar mass of Fe) + (3 x molar mass of S) Molar mass of Cu3FeS3= (3 x 63.55 g/mol) + (1 x 55.85 g/mol) + (3 x 32.06 g/mol)Molar mass of Cu3FeS3= 342.68 g/molThe given mass of bornite = 3.77 metric tons = 3.77 x 10³ kg
The number of moles of bornite can be calculated using the following equation: Number of moles = mass / molar massThe number of moles of bornite = 3.77 x 10³ kg / 342.68 g/mol. The number of moles of bornite = 1.1 x 10⁴ molFrom the balanced chemical equation:2Cu3FeS3(s)+7O2(g)→6Cu(s)+2FeO(s)+6SO2(g)2 moles of Cu3FeS3 gives 6 moles of Cu.
Therefore, 1.1 x 10⁴ mol of Cu3FeS3 gives 6/2 x 1.1 x 10⁴ moles of Cu . The number of moles of Cu produced = 3.3 x 10⁴ mol. The molar mass of Cu can be calculated as follows: Molar mass of Cu = 63.55 g/molThe mass of copper produced can be calculated using the following equation: Mass = Number of moles x Molar massThe mass of copper produced = 3.3 x 10⁴ mol x 63.55 g/molThe mass of copper produced = 2.1 x 10⁶ g = 2100 kgTherefore, 2100 kg or 2.1 metric tons of copper is produced.
to know more about reaction here:
brainly.com/question/30464598
#SPJ11
Describe the different allotropes of carbon. Match the words in the left column to the appropriate blanks in the sentences on the right. Reset Help graphite In dispersion forces , carbon atoms are arranged in sheets. Within each sheet, the atoms are covalently bonded to one another by a network of sigma and pi bonds. Neighboring sheets are held together by Ionic bonds nanotubes In hydrogen bonds each carbon atom forma tour to four other carbon atoms in a tetrahedral geometry are long carbon structures, which consist of sheets of interconnected Cs rings that assume the shape of a cylinder (ike a roll of chicken wire) fullerenes covalent bonds diamond occur as soccer ball-shaped clusters of 60 carbon atoms (Co) and are black solids similar to graphite-the individual clusters are held to one another by What are the three categories of ceramics? Check all that apply. metallic ceramics hydride ceramics oxide ceramics silicate ceramics nonoxide ceramics borate ceramics nonmetallic ceramics Submit Province Anouare Dani What is the difference between the valence band and the conduction band? Match the words in the left column to the appropriate blanks in the sentence on the right. Reset Help valence band conduction band In band theory, electrons become mobile when they make a transition from the occupied molecular orbital into higher-energy empty molecular orbitals. For this reason, the occupied molecular orbitals are often called the and the unoccupied orbitals are called the highest lowest Review Constantie Consider the face centered cubic structure shown here Part A What is the length of the ine Gabeled e) that runs diagonaly across one of the faces of the cube in terms of the atomic radius? Express your answer in terms of C-4 Prvi An Correct Part Use the answer to Port And The Pythagoratheromo derive expression for the edge engine (t) in terms of Express your answer in terms of ΑΣΦ Submit Previous Answers Request Answer Review ContiPod Table Consider the body cerradbructure shown here Part A ✓ DO PI What is the length of their beled that runs from one comer of the cube diagonalt the center of the cube to the other comer in terms of the wome Express your answer in terms of Screen 020-07- Correct Part Use there there to drive an expression for the longth of the treated and diagonally across one of these be inform the edge 09 Post Express your newer in terms of OVO AL O Sub AM Review Constants Periodic Table Consider the body-centered Cubic structure shown here Part A What is the length of the line labeled c) that runs from one comer of the cube dagonally through the center of the cube to the other comes in terms of the atomic radial Express your answer in terms of ✓ Correct Part Use the moderne noget at ons only one of the focus of the cute in form the edge Express your answer in terms of IVOS - 5.6577 Submit * Incorrect; Try Again: 21 attempt remaining
The different allotropes of carbon are graphite, nanotubes, fullerenes, and diamond.
Describe the structure and properties of graphite.Graphite is an allotrope of carbon where carbon atoms are arranged in sheets, forming a two-dimensional hexagonal lattice.
Within each sheet, carbon atoms are covalently bonded to one another by a network of sigma and pi bonds, resulting in a strong and stable structure.
However, these sheets are held together by weak dispersion forces, allowing them to slide over each other easily. This characteristic gives graphite its slippery and lubricating properties. Graphite is an excellent electrical conductor due to the presence of delocalized electrons within the sheets, allowing electricity to flow through the planes.
Learn more about allotropes
brainly.com/question/13904504
#SPJ11
Which is an example of a reduction?.
An example of a reduction is the conversion of iron(III) oxide (Fe₂O₃) to iron metal (Fe) by the addition of hydrogen gas (H₂).
The reaction can be represented as follows:
Fe₂O₃ + 3H₂ → 2Fe + 3H₂O
In this reaction, iron(III) oxide is reduced to iron metal, and hydrogen gas is oxidized to water. Reduction involves the gain of electrons or a decrease in the oxidation state of an atom or molecule. In this case, the iron(III) ions in Fe₂O₃ gain electrons and undergo a reduction process, resulting in the formation of elemental iron.
Hence, the example of reduction is stated above.
Learn more about reduction here:
https://brainly.com/question/33512011
#SPJ 4
Thank you!
The Henry's law constant for helium gas in water at 30^{\circ} {C} is 3.70 × 10^{-4} {M} / {atm} . When the partial pressure of helium above a sample of water is \
The concentration of helium in the water is 2.41 x 10-4 M
Step-by-step explanation :
Henry's law states that the concentration of a gas in a liquid is proportional to its partial pressure at the surface of the liquid. It can be expressed as : c = kP,
where c is the concentration of the gas in the liquid, P is the partial pressure of the gas above the liquid, and k is a proportionality constant known as Henry's law constant.
In this problem, we are given that the Henry's law constant for helium gas in water at 30C is 3.70 x 10-4 M/atm.
We are also given that the partial pressure of helium above a sample of water is 0.650 atm.
We need to find the concentration of helium in the water.
To do this, we can use the formula : c = kP
Substituting the given values, we get :
c = (3.70 x 10-4 M/atm)(0.650 atm)
c = 2.405 x 10-4 M
Therefore, the concentration of helium in the water is 2.405 x 10-4 M, which is approximately equal to 2.41 x 10-4 M. Hence, the correct option is (a) 2.41 x 10-4.
To learn more about concentration :
https://brainly.com/question/17206790
#SPJ11
1. Describe how you would clean broken glass? 2. What is a Fume Hood? And what does it do? 3.. List 8 items that can be found in the lab. 4. What should you do if you do not understand an instruction in the lab? 5. Describe how you would heat up a substance using a test-tube and a bunsen burner.
Implementing procedures, guidelines, and safety measures with the intention of preventing mishaps, reducing hazards, and safeguarding the health of those engaged in laboratory work is referred to as safety in the lab. It includes a variety of factors, such as general lab management, chemical safety, biological safety, and physical safety.
The laboratory and safety1. If I want to clean broken glass, I will wear gloves, clear the area, use tools like broom and dustpan, dispose of glass in a sturdy container, clean the area thoroughly, and dispose of glass safely.
2. Fume Hood is a ventilated enclosure in a lab that protects the user, contains hazardous materials, and provides ventilation to minimize exposure to fumes, gases, or dust.
3. Common lab items include microscopes, Bunsen burners, beakers, test tubes, pipettes, safety goggles, graduated cylinders, and Petri dishes.
4. If you don't understand an instruction in the lab, it is advisable to stop and assess, ask for more clarification from a supervisor or colleague, consult resources, and prioritize safety by not proceeding until you have a clear understanding.
5. To heat a substance with a test tube and Bunsen burner , set up the Bunsen burner, prepare the test tube, hold it securely with a holder or tongs, position it over the flame, heat the lower portion of the test tube, observe and control the heating, and remove the test tube carefully from the flame.
Learn more on safety in the laboratory here https://brainly.com/question/17994387
#SPJ4
Animals in an experiment are to be kept under a strict diet. Each animal should receive 25 grams of protein and 5grams of fat. The laboratory technician is able to purchase two food mixes: Mx A has 10% protein and 6% fat; mix B has 50% protein and 5% fat. How many grams of each mix should be used to obtain the right diet for one animal? One animar's diet should consist of grams of MaA.
250 grams of Mix A (MxA) should be used to obtain the right diet for one animal.
To determine the number of grams of Mix A (MxA) needed to obtain the right diet for one animal, let's assume that x represents the number of grams of MxA used.
The protein content in MxA is 10%, which means 0.10x grams of protein will be obtained from MxA.
The fat content in MxA is 6%, which means 0.06x grams of fat will be obtained from MxA.
Since the desired diet for one animal should consist of 25 grams of protein and 5 grams of fat, we can set up the following equation based on the protein content:
0.10x = 25
Solving for x:
x = 25 / 0.10
x = 250 grams.
To know ore about protein
brainly.com/question/31017225
#SPJ11
the amount of energy absorbed or released in the process of melting or freezing is the same per gram of substance.
"The amount of energy absorbed or released in the process of melting or freezing is the same per gram of substance" is true.
The amount of energy absorbed or released during the process of melting or freezing, known as the heat of fusion, is the same per gram of substance. This is a fundamental property of phase transitions. When a substance undergoes melting, it absorbs heat energy to break the intermolecular forces holding the particles together and transition from a solid to a liquid state. Conversely, during freezing, the substance releases the same amount of heat energy as it transitions from a liquid to a solid state, with the particles forming ordered arrangements and reestablishing intermolecular forces. Since the heat of fusion is a specific characteristic of a substance, it remains constant per gram of the substance, regardless of the quantity being melted or frozen.
To learn more about phase transitions, Visit:
https://brainly.com/question/29795678
#SPJ11
Which of the following compounds would result in a clear solution following reaction with a solution of bromine? Select all that apply. pentane pentene pentyne pentanol Question 4 Based on t
The following compounds would result in a clear solution following a reaction with a solution of bromine: pentane and pentene.
Bromine reacts with hydrocarbons by breaking the carbon-hydrogen (C-H) bond and forming a new carbon-bromine (C-Br) bond. Unsaturated hydrocarbons react with bromine in the presence of water to form bromohydrins. Bromine water is a red-brown liquid that is commonly used to detect unsaturation in organic compounds.
When pentane reacts with bromine, a clear solution is produced. Pentane is an alkane with a molecular formula of C5H12. It is a colorless liquid that is highly flammable. It is used as a solvent and a refrigerant. It is also used to produce other chemicals. The reaction between pentane and bromine is a substitution reaction. The bromine molecule breaks the C-H bond in pentane and forms a C-Br bond. The resulting product is bromopentane.
Learn more about "bromine"
https://brainly.com/question/30195057
#SPJ11
which of the following statements is (are) true for the compound (3r, 4r)-3,4-dimethylhexane?
Thus, the correct option is A: Both statements I and II are true.
(3R, 4R)-3,4-dimethylhexane is an alkane, that has two chiral centers and is an example of stereoisomers. The compound (3R, 4R)-3,4-dimethylhexane belongs to the group of hydrocarbons and it is an alkane. An alkane is a saturated hydrocarbon that consists of only single bonds.
The general formula for an alkane is CnH2n+2,
where n is the number of carbon atoms. Alkanes are known to be unreactive in general, and as a result, they are often called paraffins.
There are two chiral centers present in (3R, 4R)-3,4-dimethylhexane, which means that the molecule is a stereoisomer. Stereoisomers are molecules that are comprised of the same atoms connected in the same order but have different spatial arrangements.
Stereoisomers are also known as diastereomers or enantiomers.
In the compound (3R, 4R)-3,4-dimethylhexane:1. The carbon at position 3 (C3) has an R configuration.2. The carbon at position 4 (C4) has an R configuration.
to know more about isomers visit:
https://brainly.com/question/32508297
#SPJ11
In the experiments of Davisson and Geer, an electron beam with energy of 54eV struck a close-packed nickel surface perpendicularly. A diffracted beam was observed at an angle of 50 ∘
to the perpendicular. Calculate i. The wavelength of the electrons. ii. The spacing between the rows of nickel atoms. iii. The metalic radius of nickel.
i) The wavelength of the electrons is 1.21 x 10^-10 m. The formulae that will be used to solve this problem are: λ = h/p = h/(mv) and Bragg's Law, nλ = 2dsinθ1. ii) the spacing between the rows of nickel atoms is 0.203 nm. iii) the metallic radius of nickel is 0.125 nm.
We will calculate the momentum of the electrons, p using the formula, p = mv where m is the mass of the electron and v is the velocity of the electron.Using the kinetic energy of the electrons, K.E = 1/2mv² = eV where e is the charge of an electron, V is the potential difference and v is the velocity of the electrons. We know the potential difference, V = 54 V and the charge of the electron, e = 1.6 x 10^-19 C.
Substituting these values into the equation above and solving for v gives; v = sqrt(2eV/m) where m is the mass of the electron.Substituting the values of V and m into the equation above gives
v = 2.20 x[tex]10^6[/tex] m/s.
Substituting the value of m and v into the formula, λ = h/p gives λ = 1.21 x [tex]10^-10[/tex] m. Therefore, the wavelength of the electrons is 1.21 x 10^-10 m.
ii. The spacing between the rows of nickel atoms:
The spacing between the rows of nickel atoms can be calculated using Bragg's Law, nλ = 2dsinθ1.Where n is the order of the diffraction peak, λ is the wavelength of the electrons and θ1 is the angle of the diffraction peak measured from the surface normal. We know the wavelength of the electrons, λ = 1.21 x 10^-10 m, the angle of the diffraction peak, θ1 = 50° and the crystal structure of nickel is face-centered cubic (fcc).In fcc crystals, there are four atoms per unit cell and the atoms are arranged in a cube with an edge length of a.
The Miller indices of the planes in fcc crystals are (hkl) where h, k and l are integers. Using the formula,
d = a/(sqrt(h² + k² + l²)), we can calculate the spacing between the rows of nickel atoms. The plane that diffracted in this experiment was (111).Substituting the values of λ, θ1 and (hkl) into the Bragg's Law equation gives, nλ = 2dsinθ1.
Substituting the values of n, λ and θ1 and solving for d gives, d = 0.203 nm. Therefore, the spacing between the rows of nickel atoms is 0.203 nm.
iii. The metallic radius of nickel:
The metallic radius of nickel can be calculated using the formula, r = (sqrt(2)x)/4 where x is the edge length of the fcc unit cell.The metallic radius is the radius of the sphere that represents an atom in a metallic crystal. The edge length of the fcc unit cell can be calculated using the formula, a = 4r/sqrt(2).
Therefore, substituting the value of r into the equation above gives a = 2r.
Substituting the value of a into the formula above gives r = a/2 = 0.125 nm. Therefore, the metallic radius of nickel is 0.125 nm.
To know more about Bragg's Law visit-
brainly.com/question/14617319
#SPJ11
A close-packed nickel surface was perpendicularly struck by an electron beam with 54eV of energy. At a 50° angle to the perpendicular, a diffracted beam was observed.
I. The frequency of the electrons can be determined utilizing the de Broglie connection:[tex]λ=h/p\\[/tex]. Using p=sqrt(2mE), the electron's momentum can be determined; consequently, [tex]=h/sqrt(2mE).\\[/tex]
When h=6.626x10-34 J.s., m=9.11x10-31 kg, and E=54 eV=54x1.6x10-19 J are substituted, the resulting mass is
ii. Bragg's law can be used to determine how far apart the rows of nickel atoms are from one another: nλ=2d sinθ
Hence, d=nλ/2sinθ=2.14x10^-10 m.
iii. The metallic sweep of nickel can be determined utilizing its nuclear range which is 1.24 Å (angstroms). In a crystal lattice structure, the metallic radius is approximately half the distance between two adjacent atoms, which is equal to d/2 (calculated above). Thusly, metallic span = d/2 = 1.07x10^-10 m = 1.07 Å.
Work, light, and heat are all examples of the quantitative property of energy that is transferred to a body or physical system in physics. Energy is a quantity that is conserved. The unit of estimation for energy in the Worldwide Arrangement of Units (SI) is the joule (J).
The kinetic energy of a moving object, the potential energy that an object stores (for example due to its position in a field), the elastic energy that is stored in a solid, the chemical energy that is associated with chemical reactions, the radiant energy that is carried by electromagnetic radiation, and the internal energy that is contained within a thermodynamic system are all common types of energy.
Learn more about energy here:
brainly.com/question/2409175
#SPJ4
What mass in grams of solute is needed to prepare 0.210 L of 0.819MK2Cr2O7 ? Express your answer with the appropriate units. X Incorrect; Try Again; 4 attempts remaining What mass in grams of solute is needed to prepare 525 mL of 4.60×10−2MKMnO ? Express your answer with the appropriate units. What mass in grams of nitric acid is required to react with 448 gC7H8 ? Express your answer with the appropriate units. Part B What mass in grams of TNT can be made from 289 gC7H8 ? Express your answer with the appropriate units. What volume, in liters, of SO2 is foed when 127 L of H2 S( g) is burned? Assume that both gases are measured under the same conditions. Express your answer to three significant figures and include the appropriate units.
From the question;
1) The mass if 50.6 g
2) The mass is 3.8 g
3) The mass is 926.1 g
3b) The mass is 712.9 g
4) The volume is 127.7 L
What is the mole?We know that;
Number of moles = concentration * volume
Number of moles = mass/ molar mass
mass = concentration * volume * molar mass
Question 1
0.819M * 0.210 L * 294 g/mol
= 50.6 g
Question 2
0.046 M * 0.525 L * 158 g/mol
= 3.8 g
Question 3
Number of moles = 448 g/92 g/mol
= 4.9 moles
If 1 mole of toluene reacts with 3 moles of nitric acid
4.9 moles of toluene reacts with 4.9 * 3/1
= 14.7 moles
Mass of the nitric acid = 14.7 moles * 63 g/mol
= 926.1 g
Part B
Number of moles of toluene = 289 g/92 g/mol
= 3.14 moles
If 1 mole of toluene produces 1 moles of nitric acid
Moles of TNT produced = 3.14 mol * 227 g/mol
= 712.9 g
If 1 mole of hydrogen sulfide occupies 22.4 L
x moles of hydrogen sulfide occupies 127 L
x = 5.7 moles
2 moles of hydrogen sulfide produces 2 moles of sulfur dioxide
Moles of sulfur dioxide produced = 5.7 moles
Volume of sulfur dioxide produced = 5.7 moles * 22.4 L/1 mol
= 127.7 L
Learn more about moles:https://brainly.com/question/15209553
#SPJ4
{V}_2 {O}_5
Express your answer using one decimal place and include the appropriate unit.the molar mass =
Vanadium pentoxide is a solid that is commonly used as a catalyst in chemical reactions and is utilized in the production of sulfuric acid, vanadium metal, ceramics, and glass. Its molar mass is 181.88 g/mol, and it is hazardous to both humans and the environment if not handled correctly.
Vanadium (V) pentoxide is a chemical compound that has the chemical formula Vanadium pentoxide . The molar mass of Vanadium pentoxide is 181.88 g/mol. [tex]V_{2} O_{5}[/tex] is a solid that appears as a dark grey or brown powder, and it is insoluble in water. It is frequently employed as a catalyst in chemical reactions.
Vanadium pentoxide, also known as vanadic acid, is used as a reagent in analytical chemistry to detect arsenic, lead, and phosphorus in biological specimens. Vanadium pentoxide is utilized as a catalyst in the production of sulfuric acid and as a raw material for the production of vanadium metal.
Vanadium pentoxide is employed in the manufacturing of ceramics, glass, and other materials. It is also used in the formulation of paint pigments and coatings. Vanadium pentoxide, according to some studies, has anti-inflammatory and anticancer properties.
Vanadium pentoxide can cause respiratory irritation and lung inflammation in humans. It is considered hazardous to the environment, and its disposal should be handled with care.
Know more about Vanadium here:
https://brainly.com/question/25237156
#SPJ11
For the following reaction. 6.02 grams of silver nitrate are mixed with excess iron (II) chloride. The reaction yields 2.16 grams of iron (II) nitrate iron (II) chloride (aq) + silver nitrate (aq) –»iron (II) nitrate (aq) + silver chloride (s) grams What is the theoretical yield of iron (II) nitrate ?
The theoretical yield of iron (II) nitrate is 0.795 grams.
The theoretical yield of iron (II) nitrate can be calculated using stoichiometry.
First, we need to determine the balanced chemical equation for the reaction:
FeCl₂ (aq) + 2AgNO₃ (aq) → Fe(NO₃)₂ (aq) + 2AgCl (s)
According to the equation, 1 mole of FeCl₂ reacts with 2 moles of AgNO₃ to produce 1 mole of Fe(NO₃)₂ and 2 moles of AgCl.
To find the theoretical yield of Fe(NO₃)₂, we can use the given mass of silver nitrate (2.16 grams) and convert it to moles.
The molar mass of AgNO₃ is 169.87 g/mol (107.87 g/mol for Ag + 14.01 g/mol for N + 3(16.00 g/mol) for 3 O atoms).
Using the formula: moles = mass / molar mass, we can calculate the moles of AgNO₃:
moles of AgNO₃ = 2.16 g / 169.87 g/mol ≈ 0.0127 mol
Since the stoichiometry of the reaction shows that the molar ratio between AgNO₃ and Fe(NO₃)₂ is 2:1, we can determine the moles of Fe(NO₃)₂:
moles of Fe(NO₃)₂ = 0.0127 mol / 2 ≈ 0.00635 mol
Finally, to find the theoretical yield of Fe(NO₃)₂ in grams, we can multiply the moles of Fe(NO₃)₂ by its molar mass:
theoretical yield of Fe(NO₃)₂ = 0.00635 mol * (55.85 g/mol + 2(14.01 g/mol) + 6(16.00 g/mol)) ≈ 0.795 g
Therefore, the theoretical yield is approximately 0.795 grams.
Learn more about theoretical yield here: https://brainly.com/question/25996347
#SPJ11
Apply the rules for drawing Lewis structures to polyatomic ions
To draw Lewis structures for polyatomic ions: count valence electrons, connect atoms with bonds, place remaining electrons, check octet rule, and consider formal charges.
When applying the rules for drawing Lewis structures to polyatomic ions, there are a few additional considerations compared to drawing Lewis structures for individual atoms or molecules.
Count the total number of valence electrons: Sum up the valence electrons of each atom in the ion, taking into account the ion's charge.Determine the central atom: Identify the atom that is most likely to be the central atom based on its ability to form multiple bonds and its electronegativity.Connect the atoms: Draw single bonds between the central atom and the surrounding atoms. Place the remaining electrons as lone pairs on the outer atoms.Place any remaininS electrons on the central atom: If there are any remaining electrons after bonding, place them as lone pairs on the central atom.Check octet rule: Ensure that all atoms, except for hydrogen, have an octet of electrons. If the central atom does not have an octet, try forming multiple bonds.Consider formal charges: Adjust the placement of electrons to minimize formal charges. Negative formal charges are generally placed on more electronegative atoms.Verify the overall charge: The total charge of the ion should match the sum of the formal charges.By following these rules, you can draw Lewis structures for polyatomic ions, representing the arrangement of valence electrons and providing insight into their chemical behavior.
Learn more about Lewis structures
brainly.com/question/4144781
#SPJ11
For C18 stationary phase, which mobile phase is expected to give the longest elution time ? * [ acetonitrile acetonitrile 20% - Water 80% acetonitrile 80% - Water 20% acetonitrile 50% - Water 50% 17. Which of the following methods can be used to overcome detector fluctuations? * [ד] spiking degassing standard addition method internal standard method
Higher polarity mobile phase (e.g., acetonitrile 80% - water 20%) leads to longer elution times on C18 stationary phase due to stronger interaction. Internal standard method compensates detector fluctuations by adding a known compound to the sample, improving result accuracy.
For a C18 stationary phase, a mobile phase with higher polarity, such as acetonitrile 80% - water 20%, is expected to give the longest elution time. This is because a more polar mobile phase interacts more strongly with the hydrophobic stationary phase, leading to slower elution of analytes.
As for question 17, the method that can be used to overcome detector fluctuations is the internal standard method. In this method, a known compound (the internal standard) is added to the sample before analysis.
The internal standard is a compound that is not expected to be present in the sample but is similar in chemical properties to the analyte.
By measuring the response of the analyte relative to the internal standard, detector fluctuations can be compensated for, providing more accurate and reliable results.
To know more about stationary phase refer here :
https://brainly.com/question/10104232#
#SPJ11
A compound consisting of carbon and hydrogen consists of 67.90%
carbon by mass. If the compound is measure to have a mass of 37.897
Mg, how many grams of hydrogen are present in the compound?
Given that the compound consists of 67.90% carbon by mass and has a total mass of 37.897 Mg, we can calculate the mass of hydrogen in the compound.
Let's assume the mass percentage of hydrogen in the compound is denoted by "y." According to the law of constant composition, the sum of the mass percentages of carbon and hydrogen is equal to 100.
Mass% of Carbon + Mass% of Hydrogen = 100
Since the mass percentage of carbon is 67.90%, we can calculate the mass percentage of hydrogen as follows:
Mass% of Hydrogen = 100 - 67.9
Mass% of Hydrogen = 32.1
Therefore, the compound contains 32.1% of hydrogen by mass.
Next, we can calculate the mass of hydrogen present in the compound using the following formula:
Mass of hydrogen = Percentage of hydrogen x Total mass of the compound / 100
Substituting the given values, we find:
Mass of hydrogen = 32.1 x 37.897 Mg / 100
Now, we need to convert the mass from megagrams (Mg) to grams:
Mass of hydrogen = 32.1 x 37.897 Mg x 10^6 g / 100
Calculating this expression, we find:
Mass of hydrogen = 12.159 grams
There are 12.159 grams of hydrogen present in the compound.
To know more about hydrogen visit:
https://brainly.com/question/30623765
#SPJ11
Which of the following is a measured value? A. 20 desks B. 9 kilograms C. 4.67 centimeters D. 1 yard =3 feet a. A only b. Conly c. A&D d. B&C e. B,C&D
The measured value in the given options is 9 kilograms.
Measured value is a physical quantity that is determined by a measuring instrument, such as a balance or scale, and expressed in numerical terms. In the given options, we have 4 different values, they are:
20 desks
9 kilograms
4.67 centimeters
1 yard =3 feet
Out of these four values, only 9 kilograms is a measured value. The other values are either lengths or counts of a specific object.
A is not the main answer as there is another option, so it cannot be the answer.
B is not the main answer as there is another option, so it cannot be the answer.
C is the main answer, as it includes the only measured value among all options, which is 9 kilograms.
D is not the main answer as there is another option, so it cannot be the answer.
So, the correct answer is option C.
Learn more about The measured value: https://brainly.com/question/4206485
#SPJ11
Name the dependent and independent variables for each
procedure?
What must be included in the title of a graph?
What is a curve in graphs?
The dependent variable is the measured or observed variable, while the independent variable is the manipulated or controlled variable in scientific experiments.
In scientific experiments, the dependent variable is the variable being measured or observed, while the independent variable is the variable being manipulated or controlled.
For each procedure, the dependent and independent variables can vary depending on the specific experiment. Here are some examples:
Procedure 1
Dependent variable: Temperature
Independent variable: Time
Procedure 2
Dependent variable: Height
Independent variable: Amount of fertilizer
Procedure 3
Dependent variable: Reaction rate
Independent variable: Concentration of reactant
In the title of a graph, it is important to include the variables being plotted and the units of measurement.
This helps to clearly describe the content of the graph and provide information to the reader. For example, a title could be "Temperature (°C) vs. Time (min)" or "Height (cm) vs. Amount of Fertilizer (g)."
In graphs, a curve refers to the line or shape created when plotting data points on a graph. It represents the relationship or trend between the independent and dependent variables.
The curve can be smooth or jagged, depending on the nature of the data. The shape of the curve provides insights into the relationship between the variables and helps in analyzing the data.
To know more about dependent variable refer here
https://brainly.com/question/33270051#
#SPJ11
What volume of a 0.324M perchloric acid solution is required to neutralize 25.4 mL of a 0.162M caicium hydroxide solution? mL perchloric acid 2 more group attempts rensining What volume of a 0.140M sodium hydroxide solution is required to neutralize 28.8 mL of a 0.195M hydrobromic acid solution? mL sodium hydroxide You need to make an aqueous solution of 0.176M ammonium bromide for an experiment in lab, using a 500 mL volumetric flask. How much solid ammonium bromide should you add? grams How many milliliters of an aqueous solution of 0.195 M chromium(II) bromide is needed to obtain 7.24 grams of the salt? mL
Approximately 12.8 mL of the 0.324 M perchloric acid solution is required to neutralize 25.4 mL of the 0.162 M calcium hydroxide solution. Approximately 40.2 mL of the 0.140 M sodium hydroxide solution is required to neutralize 28.8 mL of the 0.195 M hydrobromic acid solution.
To answer the given questions, we'll use the concept of stoichiometry and the formula:
M1V1 = M2V2
where M1 is the molarity of the first solution, V1 is the volume of the first solution, M2 is the molarity of the second solution, and V2 is the volume of the second solution.
Neutralization of perchloric acid and calcium hydroxide:
Given:
Molarity of perchloric acid (HClO₄⇄) solution (M1) = 0.324 M
Volume of calcium hydroxide (Ca(OH)₂) solution (V1) = 25.4 mL = 0.0254 L
Molarity of calcium hydroxide (Ca(OH)₂) solution (M2) = 0.162 M
Using the formula:
M1V1 = M2V2
0.324 M × V1 = 0.162 M × 0.0254 L
V1 = (0.162 M × 0.0254 L) / 0.324 M
V1 ≈ 0.0128 L = 12.8 mL
Therefore, approximately 12.8 mL of the 0.324 M perchloric acid solution is required to neutralize 25.4 mL of the 0.162 M calcium hydroxide solution.
Neutralization of sodium hydroxide and hydrobromic acid:
Given:
Molarity of sodium hydroxide (NaOH) solution (M1) = 0.140 M
Volume of hydrobromic acid (HBr) solution (V1) = 28.8 mL = 0.0288 L
Molarity of hydrobromic acid (HBr) solution (M2) = 0.195 M
Using the formula:
M1V1 = M2V2
0.140 M × V1 = 0.195 M × 0.0288 L
V1 = (0.195 M × 0.0288 L) / 0.140 M
V1 ≈ 0.0402 L = 40.2 mL
Therefore, approximately 40.2 mL of the 0.140 M sodium hydroxide solution is required to neutralize 28.8 mL of the 0.195 M hydrobromic acid solution.
Preparation of 0.176 M ammonium bromide solution:
Given:
Molarity of ammonium bromide (NH₄Br) solution (M1) = 0.176 M
Volume of volumetric flask (V1) = 500 mL = 0.5 L
Using the formula:
M1V1 = M2V2
0.176 M × 0.5 L = M2 × 0.5 L
M2 = 0.176 M
Therefore, to prepare a 0.176 M ammonium bromide solution, you need to add an concentration amount of solid ammonium bromide that will completely dissolve in 500 mL of water.
Obtaining 7.24 grams of chromium(II) bromide solution:
Given:
Mass of chromium(II) bromide (CrBr₂) = 7.24 g
Molarity of chromium(II) bromide (CrBr₂) solution (M2) = 0.195 M
Using the formula:
M1V1 = M2V2
M1 × V1 = 7.24 g / M2
V1 = (7.24 g / M2) / M1
V1 ≈ (7.24 g / 0.195 M) / 0.195 M
Therefore, to obtain 7.24 grams of chromium(II) bromide, you need to measure the calculated volume of the 0.195 M chromium(II) bromide solution.
To know more about concentration:
https://brainly.com/question/29054756
#SPJ4
a galvanic cell is constructed under standard conditions using cobalt in cobalt(ii) nitrate solution and indium in indium(iii) nitrate solution. which statements about this cell are correct?
The correct statements about this galvanic cell are:
A) The cobalt electrode is the anode.
B) The indium electrode is the cathode.
C) Electrons flow from the cobalt electrode to the indium electrode.
A) The cobalt electrode is the anode: In a galvanic cell, the anode is where oxidation occurs. Since cobalt is being oxidized in the cobalt(II) nitrate solution, it is the anode.
B) The indium electrode is the cathode: In a galvanic cell, the cathode is where reduction occurs. Since indium is being reduced in the indium(III) nitrate solution, it is the cathode.
C) Electrons flow from the cobalt electrode to the indium electrode: In a galvanic cell, electrons flow from the anode (cobalt electrode) to the cathode (indium electrode) through the external circuit.
D) The cobalt ion is reduced at the cobalt electrode: This statement is incorrect. In the cobalt(II) nitrate solution, cobalt is being oxidized, not reduced.
Therefore, options A, B, and C are the correct statements.
""
a galvanic cell is constructed under standard conditions using cobalt in cobalt(ii) nitrate solution and indium in indium(iii) nitrate solution. which statements about this cell are correct?
A) The cobalt electrode is the anode.
B) The indium electrode is the cathode.
C) Electrons flow from the cobalt electrode to the indium electrode.
D) The cobalt ion is reduced at the cobalt electrode.
""
You can learn more about galvanic cell at
https://brainly.com/question/29765093
#SPJ11
Is sunlight matter or energy?
Sunlight is energy in the form of electromagnetic radiation, not matter.
Sunlight is primarily energy in the form of electromagnetic radiation. It is composed of various wavelengths, ranging from ultraviolet (UV) to infrared (IR), with visible light falling within a specific range of wavelengths. This electromagnetic radiation travels through space and reaches the Earth, providing us with light and heat.
Although sunlight appears as beams or rays, it does not consist of physical matter. Instead, it consists of photons, which are packets of energy that carry electromagnetic radiation. These photons are emitted by the Sun during nuclear fusion processes in its core and then travel through space until they reach our planet.
When sunlight interacts with matter on Earth, such as the atmosphere, the ground, or living organisms, it can be absorbed, reflected, or scattered. This interaction can lead to various effects, such as heating the Earth's surface, providing energy for photosynthesis in plants, and enabling vision in animals.
In summary, sunlight is primarily energy in the form of electromagnetic radiation, consisting of photons. It is not composed of matter, but its interaction with matter on Earth has numerous important effects.
Learn more about matter
brainly.com/question/32009895
#SPJ11
for tubes 2, 3 and 4 include in your analysis what happens chemically when each reagent is added. state the direction in which the equilibrium shifts and relate how the change in solution color supports your conclusions
In tubes 2, 3, and 4, the addition of reagents causes specific chemical reactions and shifts the equilibrium in different directions. The change in solution color provides visual evidence to support these conclusions.
When a reagent is added to tube 2, a chemical reaction occurs that shifts the equilibrium towards the formation of a product. This shift is indicated by a change in solution color, which may become darker or show the appearance of a precipitate. The exact nature of the reaction and color change will depend on the specific reagents used.
In tube 3, the addition of a different reagent triggers a chemical reaction that shifts the equilibrium in the opposite direction compared to tube 2. This shift is evidenced by a change in solution color, which may become lighter or clearer as the reaction progresses. Again, the specific reagents and reaction will determine the exact color change observed.
Finally, in tube 4, the addition of yet another reagent initiates a chemical reaction that may not significantly affect the equilibrium. As a result, the solution color may remain relatively unchanged or show only minor variations. This indicates that the equilibrium is relatively stable or that the reaction kinetics are slow compared to the other tubes.
Overall, the chemical reactions and equilibrium shifts in tubes 2, 3, and 4 can be determined by observing the changes in solution color. These visual cues provide valuable insights into the underlying chemical processes taking place.
Learn more about equilibrium.
brainly.com/question/4289021
#SPJ11
identify whether the bonding in a compound formed between the following pairs of elements would be primarily ionic or covalent iron and oxygen lead and flourine
The bonding between iron and oxygen is primarily ionic, while the bonding between lead and fluorine is primarily covalent.
Ionic bonding occurs between elements with a large difference in electronegativity. In the case of iron and oxygen, iron has a lower electronegativity (1.83) compared to oxygen (3.44). This significant difference in electronegativity indicates that oxygen has a greater tendency to attract electrons towards itself, resulting in the transfer of electrons from iron to oxygen.
This transfer creates positively charged iron ions (Fe2+) and negatively charged oxygen ions (O2-). The electrostatic attraction between these oppositely charged ions forms the ionic bond.
On the other hand, covalent bonding occurs between elements with similar electronegativities, where electrons are shared between atoms. Lead and fluorine have electronegativities of 2.33 and 3.98, respectively. Although there is still a difference in electronegativity, it is not as large as in the case of iron and oxygen.
This smaller difference suggests that the electrons in the bond between lead and fluorine are shared more equally, rather than being completely transferred. The shared electrons create a covalent bond between the lead and fluorine atoms.
Learn more about Ionic and covalent bonding
brainly.com/question/12663276
#SPJ11
Series of 1/2 dilutions. Calculate intial concentration before
dilution if the concentration in the tube is 34.65 and the dilution
factor is 1:1000
ug/ml
The initial concentration before dilution is 34,650 ug/mL.
To calculate the initial concentration before dilution, we can use the dilution factor and the concentration in the tube.
The dilution factor is given as 1:1000, which means that for every 1 unit of the original solution, 1000 units of solvent (diluent) are added.
Let's assume the initial concentration before dilution is C0 (in ug/mL).
Using the dilution factor, we can set up the following equation:
C0 / (1:1000) = 34.65 ug/mL
To convert the dilution factor from 1:1000 to a decimal, we divide the denominator (1000) by 1:
C0 / 0.001 = 34.65 ug/mL
Now we can solve for C0:
C0 = 34.65 ug/mL / 0.001
C0 = 34,650 ug/mL.
learn more about Dilution factor
https://brainly.com/question/32541730
#SPJ4
a piece of magnesium metal gradually forms an outside layer of magnesium oxide when exposed to the air. the class of this reaction is
The class of the reaction between magnesium metal and oxygen in the air, which results in the formation of magnesium oxide, is oxidation.
Oxidation is a chemical reaction that involves the loss of electrons or an increase in oxidation state. In this case, magnesium metal (Mg) undergoes oxidation as it reacts with oxygen (O_2) in the air. The magnesium atoms lose electrons, transferring them to the oxygen atoms, resulting in the formation of magnesium oxide (MgO).
Magnesium metal is highly reactive and readily oxidizes in the presence of oxygen. The outer layer of magnesium metal reacts with oxygen molecules to form magnesium oxide. This process occurs gradually over time as magnesium atoms on the surface of the metal react with oxygen.
The formation of magnesium oxide is a classic example of an oxidation reaction, where magnesium undergoes oxidation by losing electrons, and oxygen undergoes reduction by gaining electrons. This type of reaction is commonly observed in the corrosion of metals when they are exposed to air or other oxidizing agents.
Learn more about oxidation from this link:
https://brainly.com/question/13182308
#SPJ11
can you pls help with q1 and q3
Answer:
1.
A covalent bond forms when two atoms Share a pair of Electrons.
Atoms form covalent bonds to get a full Outer (Also Called Valence) shell of electrons.
3.
See Attached Image for Dot structure and Lewis Structure (2D).
Calculate the truth values of the following sentences given the indicated assignments of truth values: A: T B: T C: F D: F 1. (C→A)& B 2. (A&∼B)∨(C↔B) 3. ∼(C→D)↔(∼A∨∼B) 4. (A→(B∨(∼D&C))) 5. (A↔∼D)→(B∨C) B. Construct complete truth tables (i.e., there is a truth value listed in every row of every column under each atomic letter and each connective) for the following: 6. (P↔Q)∨∼R 7. (P∨Q)→(P&Q) 8. (P→∼Q)∨(Q→∼P) 9. ∼(P↔Q)→(P↔(R∨Q)) 10. (Q→(R→S))→(Q∨(R∨S)) A. Calculate the truth values of the following sentences given the indicated assignments of truth values: A: T B: T C: F D: F 1. (C→A)& B 2. (A&∼B)∨(C↔B) 3. ∼(C→D)↔(∼A∨∼B) 4. (A→(B∨(∼D&C))) 5. (A↔∼D)→(B∨C) B. Construct complete truth tables (i.e., there is a truth value listed in every row of every column under each atomic letter and each connective) for the following: 6. (P↔Q)∨∼R 7. (P∨Q)→(P&Q) 8. (P→∼Q)∨(Q→∼P) 9. ∼(P↔Q)→(P↔(R∨Q)) 10. (Q→(R→S))→(Q∨(R∨S))
Given that A: T, B: T, C: F, and D: F, let's calculate the truth values of the following statements: 1. (C → A) & B
When C: F → A: T → (F → T) → T. Therefore, (C → A) is T.
When B: T, (C → A) & B is T.2. (A & ~B) ∨ (C ↔ B)
When A: T and B: T, A & ~B is F.
Thus, (A & ~B) ∨ (C ↔ B) is equivalent to F ∨ (C ↔ T) → F ∨ F → F.
Therefore, the truth value of the statement is F.
3. ~ (C → D) ↔ (~ A ∨ ~ B)
Since C: F, C → D is T.
Therefore, ~ (C → D) is F. When A:
T and B: T, ~ A ∨ ~ B is F.
Therefore, ~ (C → D) ↔ (~ A ∨ ~ B) is F ↔ F → T.
Thus, the truth value of the statement is T.
4. A → (B ∨ (~D & C))
When A: T, B: T, C: F, and D: F, (~D & C) is F.
Therefore, (B ∨ (~D & C)) is T. Thus, A → (B ∨ (~D & C)) is T.
5. (A ↔ ~D) → (B ∨ C)Since A: T and D: F, A ↔ ~D is F.
Therefore, (A ↔ ~D) → (B ∨ C) is equivalent to F → (B ∨ C) → T.
Thus, the truth value of the statement is T.
Now, let's construct complete truth tables for the following statements:
6. (P ↔ Q) ∨ ~R
Truth table for (P ↔ Q):
PQ(P ↔ Q)TTFFTTFF
When ~R: F, (P ↔ Q) ∨ ~R is T.
When ~R: T, (P ↔ Q) ∨ ~R is T.
Therefore, the truth table for (P ↔ Q) ∨ ~R is:
PTQ~R(P ↔ Q) ∨ ~RFTTFFTFTTFF
7. (P ∨ Q) → (P & Q)
Truth table for (P ∨ Q): PQP ∨ QTTTTFFTFTT
Truth table for (P & Q): PQP & QTTTTFFTFTT
When (P ∨ Q) is T and (P & Q) is T, (P ∨ Q) → (P & Q) is T.
When (P ∨ Q) is T and (P & Q) is F, (P ∨ Q) → (P & Q) is F.
When (P ∨ Q) is F, (P ∨ Q) → (P & Q) is T.
Therefore, the truth table for (P ∨ Q) → (P & Q) is:
PT(P ∨ Q)(P & Q)(P ∨ Q) → (P & Q)FTTTTFFTTFFTT
8. (P → ~Q) ∨ (Q → ~P)
Truth table for (P → ~Q):
PQ~QP → ~QTTTFFTFTTT
Truth table for (Q → ~P):
PQ~QQ → ~PTTTFFFTFTT
When (P → ~Q) is
T, (P → ~Q) ∨ (Q → ~P) is T.
When (Q → ~P) is T, (P → ~Q) ∨ (Q → ~P) is T.
Thus, the truth table for (P → ~Q) ∨ (Q → ~P) is:
PTQ(P → ~Q) ∨ (Q → ~P)TFTTTFTTFTTFF
9. ~ (P ↔ Q) → (P ↔ (R ∨ Q))
Truth table for (P ↔ Q):
PQP ↔ QTTF TFFFTFT
When ~(P ↔ Q) is T and (P ↔ (R ∨ Q)) is
F, ~ (P ↔ Q) → (P ↔ (R ∨ Q)) is F.
When ~(P ↔ Q) is T and (P ↔ (R ∨ Q)) is
T, ~ (P ↔ Q) → (P ↔ (R ∨ Q)) is F.
When ~(P ↔ Q) is
F, ~ (P ↔ Q) → (P ↔ (R ∨ Q)) is T.
Therefore, the truth table for ~ (P ↔ Q) → (P ↔ (R ∨ Q)) is:
PTQP ↔ QP ↔ (R ∨ Q)~ (P ↔ Q) → (P ↔ (R ∨ Q))TTTFTTFTFF10.
(Q → (R → S)) → (Q ∨ (R ∨ S))
Truth table for (R → S): RSTTTFFFTFTT
Truth table for (Q → (R → S)): QRS(Q → (R → S))TTTFFFTFTTT
Truth table for (Q ∨ (R ∨ S)):
QRSQ ∨ (R ∨ S)TTTTTTTTTTTT
When (Q → (R → S)) is T, (Q ∨ (R ∨ S)) is T.
When (Q → (R → S)) is F, (Q ∨ (R ∨ S)) is T.
Therefore, the truth table for (Q → (R → S)) → (Q ∨ (R ∨ S)) is:
PTQR(Q → (R → S))Q ∨ (R ∨ S)(Q → (R → S)) → (Q ∨ (R ∨ S))TTTTTTTTTT
to know more about truth tables visit:
https://brainly.com/question/30588184
#SPJ11
The energy released in two chemical reactions are 453000 Joules and 7810 Joules. What is the total energy of the two reactions, taking into account the precision in each number? Recall that when numbers are added, the sum is only as precise as the least precise of the numbers added. Do * not * write your answer in scientific notation. Do not use spaces or commas in your answer.
The total energy of the two reactions, taking into account the precision in each number is 460810 Joules, after rounding off to 6 digits after the decimal point.
To find out the total energy of the two reactions, taking into account the precision in each number, we need to round off the values first since we are asked not to use scientific notation. In this case, the least precise number is 7810 Joules since it has a lower number of digits after the decimal point. So, we round off the other number to match that precision. 453000 Joules = 453000.00 Joules (6 digits after the decimal point)
7810 Joules = 7810.00 Joules (6 digits after the decimal point)
Now, we can add these two values to get the total energy of the two reactions:
453000.00 Joules+7810.00 Joules=460810.00 Joules
Rounding off to 6 digits after the decimal point gives us the final answer:
460810 Joules (since we are not allowed to use spaces or commas in the answer, we simply remove the decimal point).
To know more about the reactions, visit:
https://brainly.com/question/30564957
#SPJ11
which is most likely to be stable with a neutron:proton ratio of 1:1? group of answer choices nitrogen (n) bromine (br) americium (am) all of these
The most likely element to be stable with a neutron-to-proton ratio of 1:1 is nitrogen (N) and the correct option is option 1.
Stability is determined by the balance between the number of protons and neutrons in the nucleus of an atom. Nucleides that have a balanced ratio of protons to neutrons, known as the neutron-to-proton ratio, tend to be more stable. This balance is influenced by the strong nuclear force, which holds the nucleus together, and the electromagnetic repulsion between protons.
In general, nucleides with a neutron-to-proton ratio close to 1:1, known as the valley of stability, tend to be the most stable. However, stability can vary depending on the specific element and its isotopes. Nucleides that deviate significantly from the valley of stability may undergo radioactive decay, transforming into other elements or isotopes in order to achieve a more stable configuration.
Nitrogen has an atomic number of 7, meaning it has 7 protons. In order to have a neutron-to-proton ratio of 1:1, it would have 7 neutrons as well. This gives nitrogen a total of 14 nucleons (7 protons + 7 neutrons).
Both bromine (Br) and americium (Am) have atomic numbers higher than nitrogen, and their stable isotopes have neutron-to-proton ratios different from 1:1. Therefore, among the given choices, only nitrogen (N) is most likely to have a stable isotope with a neutron-to-proton ratio of 1:1.
Thus, the ideal selection is option 1.
Learn more about neutron-to-proton ratio, here:
https://brainly.com/question/30522473
#SPJ4
Triangle 1 has vertices at (e,f), (g,h), and (j,k). Triangle 2 has vertices at (e+2,f+5), (g+2,h+5), and (j+2,k+5). What can you conclude about triangle 2?.
Triangle 1 and Triangle 2 are congruent triangles.
Triangle 2 is obtained by translating Triangle 1 two units to the right and five units upwards.
When we translate a figure, we move it to a new position while keeping the shape and size of the figure the same. In this case, Triangle 2 has the same shape and size as Triangle 1, but it has been moved two units to the right and five units upwards.
To understand this concept better, let's consider an example.
Suppose Triangle 1 has vertices at (1, 2), (3, 4), and (5, 6). To obtain Triangle 2, we add 2 to the x-coordinates and 5 to the y-coordinates of each vertex. So, the vertices of Triangle 2 would be (1+2, 2+5), (3+2, 4+5), and (5+2, 6+5), which simplifies to (3, 7), (5, 9), and (7, 11).
Therefore, Triangle 2 has vertices at (3, 7), (5, 9), and (7, 11).
In general, when we translate a triangle, all the corresponding sides and angles remain the same. So, Triangle 1 and Triangle 2 are congruent triangles.
Learn more about Congruent Triangles here:
https://brainly.com/question/30097377
#SPJ11
The density of titanium is 4.51g/cm^3. What is the volume (in
cubic inches) of 3.5lb of Titanium? this could be helpful D=M/V
The volume of 3.5 lb of titanium is 21.47 in³.
The density of titanium is 4.51 g/cm³.The weight of titanium is 3.5 lb.
Formula used:
Density, D = M/V, where D is density, M is mass, and V is volume.
The conversion factor of 1 inch³ = 16.39 cm³.1 lb = 453.592 g.
First, we will calculate the mass of titanium.
3.5 lb = 3.5 × 453.592 g
= 1587.772 g
Next, we will calculate the volume of titanium.
Volume of titanium = Mass of titanium / Density of titanium
= 1587.772 g / 4.51 g/cm³
= 352.044 cm³
Next, we will convert the volume from cm³ to in³.
1 inch³ = 16.39 cm³.
Volume of titanium in in³ = Volume of titanium / 16.39
= 352.044 cm³ / 16.39
= 21.47 in³
To know more about the titanium, visit:
https://brainly.com/question/8028003
#SPJ11