Please help with q2

Please Help With Q2

Answers

Answer 1
A. It is counterproductive
B. Vinegar
C. Ammonia

Please give me Brainliest
Answer 2

A) Vinegar is an Acid solution while, Ammonia is a basic solution, so when they react they form a neutral solution,

Therefore this is a neutralization reaction

B) The lower the pH value of a solution, the more acidic it is, and vise versa for basic,

In the table Vinegar has the lowest pH value, of 3. Therefore Vinegar is the most acidic in the table

C) The higher the pH value of a solution, the more basic it is

In the table Ammonia has the highest pH value of 12. Therefore Ammonia is the most basic in the table

Happy to help :)

If you need any more help, you can ask me


Related Questions

Which structure is found in producers in nearly all ecosystems?

A. stems
B. chloroplasts
C. leaves
D. rhizomes

Answers

The answer is: Chloroplasts
B :Chloroplasts - a plastid that contains chlorophyll

Explain your observations in term of how tempurature affects paritcle motion and how liquid changes to a solid

Answers

Answer:

See explanation

Explanation:

Temperature is defined as a measure of the average kinetic energy of the molecules of a body.

When a substance is heated, the kinetic energy of its molecules increases as the temperature increases; hence the particles of the substance moves faster with increasing temperature.

When heat is withdrawn from a liquid, the temperature decreases and the average kinetic energy of the molecules decreases. The molecules become less energetic hence the liquid changes into solid

A solute can be obtained from a solution by...

Answers

Answer:

Evaporating the solvent

Explanation:

What type of substance do these statements describe?

- It is a long chain.
- It contains carbon, hydrogen, and oxygen atoms.
- It has double bonds.
- It is insoluble in water.
- It is used for energy storage in living things.

carbohydrate
lipid
monosaccharide
protein

Answers

Answer:

lipid

Explanation:

I just know the answer i don't really have a explanation sorry

Answer:

lipid

Explanation:

edge 2021

Please Help :))) "A solution with a concentration of 5.7 x 10^-7M would be considered..."

Answers

Answer:

The solution is acidic.

Explanation:

To know which option is correct, we shall determine the pH of the solution. This can be obtained as follow:

Concentration of Hydrogen ion [H⁺] = 5.7×10¯⁷ M

pH =?

pH = –Log [H⁺]

pH = –Log 5.7×10¯⁷

pH = 6.2

pH scale reads as follow:

0 to 6.9 => Acidic

7 => Neutral

8 to 14 => Alkaline / basic

The pH of the solution (i.e 6.2) falls between 0 and 6.9 which indicates acidic.

Therefore, the solution is acidic.

SCIENCE ASSAP
Genetic Diversity
• The variation in genes that exists within a species
• Organisms with a large gene pool have a greater
chance of surviving and flourishing than a
population with limited genetic variability.
• Ex: resistance to disease, tolerance to cold
• Darwin termed this process "natural selection."
To the left you can see the variety of genes that exist
in types of fruit. Can you think of another species
that has similar variations?
Kesler Science, LLC

Answers

Answer:

Oranges

Explanation:

     Oranges have a lot of genetic diversity within them, since oranges were already well versed in growing in winter months, oranges have gentically modified themselves through natural selection into be able to prouduce in warmer climates. Oranges also have changes in genetics which gives them a lot of gentic diversity that effects their, size, taste, texture, acidity and ability to reproduce.

Help on 2 and 3 due tomorrow pls help

Answers

Answer:

2

b= they are grouped differently, but all the atoms are still there.

How do you explain the ability of nonmetals to attract electrons to themselves?

Answers

Answer:

When these chemical bonds form, atoms of some elements have a greater ability to attract the valence electrons involved in the bond than other elements. Electronegativity is a measure of the ability of an atom to attract the electrons when the atom is part of a compound. Electronegativity differs from electron affinity because electron affinity

HOPE IT HELPS

Explanation:

Answer:

it is electronegativity and it increases as you move up and to the right on the periodic table and nonmetals are situated to the top right of the periodic table

Explanation:

Bob sees some water droplets on the outside surface of a glass of lemonade. What process of the water cycle explains this?
A. condensation
B. evaporation
C. precipitation
D. transpiration

Answers

the answer is
A. condensation

Answer:

es la a porque ay está condensación por

4. A girl walked for 30 minutes. She noticed that she traveled farther in the first 15 minutes of
her walk than in the second 15 minutes,
What can she conclude about her walk?
A she walked over many hills
B
her average speed was faster during the first part of her walk
C. she walked in two different directions
D. she was walking at a constant speed

Answers

i think it’s B.
because her speed was faster in the first part of her walk

When a strontium atom loses two electrons to form an Sr2+ ion, the electrons are lost from the
a. 5s orbital. c. 3d orbital.
b. 5p orbital. d. 4f orbital.

Answers

Answer:When a strontium atom loses two electrons, it becomes a(n) cation with a charge of 2+. when any neutral atom loses an electron it becomes cation that is positively charged ions and an ion gets the charge according to the number of electrons loses.

you are very welcome but I may be inaccurate.

Please help :)
It’s a science thing for 7th grade

Answers

Answer: The first question is chemical The second one is Physical

Explanation:

What happens to pressure if temperature increases? Pressure increases. Pressure stays the same. Pressure decreases. Temperature has no effect on pressure.

Answers

Answer:

Pressure increases

Explanation:

According to Gay-Lussac's law, the pressure of a given amount of gas is directly proportional to the temperature at a given volume i.e.

[tex]P\propto T[/tex]

It means the relationship between the pressure and the temperature is direct.

If the temperature increases, the pressure of the gas also increases. Hence, the correct option is (A).

How many moles of ammonia, NH3, are in 51 grams of NH3?

Answers

Answer:

grams NH3 is equal to 0.058718113128665 mole.

Explanation:

Answer:

3 moles

Explanation:

Use the mole = mass/mr equation

so, mole = 51/17 = 3 moles

is it true or false?

Answers

Answer:

The rainforest is teeming with animals and insects, so you would hear  humming. Frogs and birds make some of the loudest rainforest sounds.

howler monkeys, are the loudest so i think that its false cause lost of animals are there but some can be quiet

If peanut butter wasn't called peanut butter.. what would it be called?

Answers

Answer:

I have no idea

Explanation:

HELP ASAP !!! PLS ITS DUE IN LIKE 4 MINUTES

Answers

Answer:

they have the same structures in common

Just help please

And does anybody know Johnny from NCT

Answers

Yes the name of it is

HELP 50 POINTS IF YOU DO IT RIGHT NOW
How much energy is released when 944.3 g of phosphoric acid is produced
P4O10(g) + 6H20(l) -- > 4H3PO4(aq)+424 kj

Answers

Answer:

1024.84 Kj

Explanation:

P₄o₁₀(g) + 6H₂O(l) => 4H₃PO₄(aq) + 424Kj

moles H₃PO₄ = (944.3g H₃PO₄) /(97.994g H₃PO₄ /mole  H₃PO₄)

= 9.64 moles H₃PO₄

From equation reaction ratios ...

4 moles H₃PO₄ => 424 Kj

9.64 moles H₃PO₄ =>  (?)

4 moles H₃PO₄/9.64 moles H₃PO₄ = (424Kj)/(?)

Energy Released (Kj) = (424Kj)(9.64moles)/(4moles) = 1021.84 Kj

Name
12. A chemist places a piece of solid magnesium in an aqueous solution of copper (II)
sulfate and notices a reaction. Pieces of solid copper dropped out of the solution as a
precipitate and magnesium sulfate was formed.
a) Give a balanced formula equation (with state symbols) for this reaction (3 marks)

Answers

Answer:

Explanation: Mg(s) + CuSO4 (aq) -> Cu(s) + MgSO4 (aq)

Which ion concentration does the pH scale measure? How long is the scale?

Answers

7 which is neutral ranges from 0-14

Height
O
Genetic
O Environmental
O Both

Answers

Answer:

its both because your hight can change if u do exercises

Hope it helped.

Can someone double check my work? (Ideal Gas Law Equation)
I am solving for the amount of moles in two gases.
For one, it was 4.75mL at 0.5C (273.65K) and 1.2atm.
n=(1.2*4.75)/(0.0821/273.65)=(5.7/22.456)=0.25361653 moles
For the other gas, it was 4.6mL at 0.5C and 1.2atm.
n=(1.2*4.6)/(0.0821/273.65)=(5.52/22.456)=0.24581403 moles
Please double check these for any errors in math or whatever. Thank you.

Answers

I did not see any errors, i may be wrong but what i can see is that it is correct

Calcium carbonate decomposes into
calcium oxide and carbon dioxide.
The mass of calcium carbonate that
decomposes is 57 g. At the end of
the experiment, the mass of the
products were only 45 g. What can
we conclude from this information?

Answers

Answer:

The mass of carbon dioxide formed is 12g.

HELP MEEE PLEASEEEEEEEEEEEEEE

Answers

I think its the sea cucumber and sea urchin

but it could be the star too

please help i genuinely don’t know what to do

Answers

Like, the first one is
Na ->1
O ->1
H-> 1
Total->3
And so on

In a polar bond, ____
are not shared equally between atoms.

Answers

Electrons(shiwhgsvdjdjwvndkshwgvsbdjdhhagdbdjjshwvwb)

Explanation:

Polar Covalent Bonds. A polar

covalent bond exists when

atoms with different

electronegativities share

electrons in a covalent bond.

Consider the hydrogen chloride

(HCI) molecule. Each atom in

HCI requires one more electron

to form an inert gas electron

configuration.

In which type of atom would radioactive decay most likely occur?
Group of answer choices

Radioactive decay will most likely occur in an atom with 26 protons.

Radioactive decay will most likely occur in atoms that have gained or lost electrons to form charged ions.

Radioactive decay will most likely occur in an atom that has more protons than electrons.

Radioactive decay will most likely occur in an atom with an unstable number of protons and neutrons in its nucleus.

Answers

Answer:

4

Explanation:

The wave pictured represents a sound wave. Which label along the wave represents a sound with the LOWEST energy?
A)
A
B)
B
o
C
D)
D

Answers

Answer:

21

Explanation:

sffbhvvfcycuxcydghcdeGf you've ydhgc yfyff ygg TX church Uruguay t vitrified

The wave which is having higher frequency is associated with higher energy. In the given wave, the part B is labelling the lowest energy sound.

What are sound waves ?

Sound waves are longitudinal mechanical waves passing through a medium. In a longitudinal wave the oscillation of particles is in a direction along the wave propagation.

A sound wave is composed of rarefactions and compressions. The area where, the particles have some separation with lower  pressure is called rarefactions.

The area of high pressure where, the oscillating particles are closely packed is called compression of the wave. As the frequency of the wave increases, its energy increases, Therefore, the less frequency part B represent lowest energy sound.

Find more on sound waves:

https://brainly.com/question/11797560

#SPJ6

If an atom the atomic number 10 and the mass number 12, how many VALENCE electrons does it have?

Answers

The answer for this is 22
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