In this scenario would it be an endothermic or exothermic reaction
Sodium and chlorine combine in an explosive reaction to form table salt.

Answers

Answer 1

Answer:

Exothermic

Explanation:

because it is releasing energy into the air in the blast radius.


Related Questions

what conditions are required for establishing an equilibrium?

Answers

Answer:

1. By praying in the day or meditating

Being successful in your life will start with deciding to change in order to Learn. To make this happen, you need a good attitude and discipline. If you are already in the place where you are writing, it cannot be said because you probably like other things in your life very much. Make it a habit to start your day by praying or meditating. This will help you feel that you are more than who you think you are, thus showing that you can make it physical than you think you can and be in a different place in life than the one you are facing right now. Connect with yourself, be confident, and understand that you see better.

2.Be fully present when you are with your family

Family life is the area most associated with work-life balance. Having a good family life is like being at the top of your work-life balance. After all, your family will always be with you in your good and bad days. Friendships may end, but family relationships last. Start making changes in your life by making it in your family life. Make it a habit to spend quality time with them. Be more involved in their life, physically and spiritually.

3.Thank you to people you already know

Good connections are essential in business. It causes you to do more and better work. Good and strong connections in your personal life, on the other hand, allow you to develop yourself in different areas of life. This is another way to achieve balance. Developing your environment and making strong connections helps you learn from other people, broaden your perspective, and even broaden your vision of life. Communicate with the least person you know every day. It's always easier for you to start expanding your network with people you know. Tell him what you are busy with, ask him what he is busy with and if he needs help. Asking for help for yourself will also build trust. And it's okay to ask him if he knows other people who can help you

4.Do something creative

Although the left brain right brain dominance theory has been debunked, the world still cares more about activities attributed to the left brain, such as logic and measurement. Most businesses prefer analytical to creative thinking. And many people decide that creative thinking is impractical and discard it. Whatever your job is, you shouldn't give up your creative qualities. As an employee or employer, you have to be creative for more customers, more work and more marketing. Notice how your blood is pumping and how your adrenaline rises. Only right brain activities and creativity affect your lives. More importantly, the way to improve your vision and create new opportunities for your business and social life is through creativity. If your artist side is dominant, you should devote more time to activities such as painting, music, animation, and literature; maybe even consider starting a blog for yourself. This will help you to balance and add color to your life after a long and monotonous 'left-brain' weighted day.

5.30-minute walks

The first five items consisted of things you need to focus on every day for your emotional, relational, and personal success. But in order to develop and enjoy this success, you must also improve your Physical health. Make it a habit to move. Walk for half an hour a day, go to the gym, or even stretch your body every hour you sit down. Physical activities have many alternatives and benefits. Choose the most convenient and tasteful for you.

Explanation:İYİ GÜNLER

How many moles of gas does it take to occupy 120 liters at a pressure of 2.3 atmospheres and a
temperature of 340 K?

Answers

Use the ideal gas relation: PV = nRT, and solve for n using 0.082057 L•atm/K•mol for R (since your pressure is given in atm).

From PV = nRT, we get n = PV/RT. Using our given values, we obtain n = (2.3 atm)(120 L)/(0.082057 L•atm/K•mol)(340 K) = 9.9 moles.

The answer is given to two significant figures.

If the reaction produces 400.0 mL of 1.5 M MgCl2, how many moles of HCl reacted?
(A) 0.30 moles
(B) 0.60 moles
(c1.20 moles
(D) 2.40 moles

Answers


the answer to this question is C

The number of moles of HCl produces 400.0 mL of 1.5M MgCl₂ is equal to 1.20 moles. Therefore, option (C) is correct.

What is a mole?

A mole can be defined as a standard unit that is used to find a huge number of quantities of molecules, atoms, ions, or other particular particles.

The number of entities in one mole was found to be equal to 6.023 × 10²³ which is called Avogadro’s constant.

The chemical equation of magnesium and HCl is:

Mg (s) + 2HCl (aq) →  MgCl₂ (aq)  +  H₂(g)

The volume of the MgCl₂ solution, V = 400 ml = 0.4 L

The concentration of MgCl₂ = 1.5 M

The number of moles of MgCl₂ = 1.5 × 0.4 = 0.6 moles

One mole of MgCl₂ is produced from HCl = 2

0.6 moles of MgCl₂ is produced from HCl = 2 × 0.6 = 1.20 moles

Therefore, 1.20 moles of HCl will be reacted to produce 0.6 moles of MgCl₂.

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What is the chemical formula of stannic nitride?

Answers

Answer:

Stannic nitride, Sn3N4

Explanation:

The splitting apart of an atom's nucleus is called
Fizzing
Fission
Fusion
Atomic

Answers

Atomic. Correct me if I’m wrong

Answer:

it is option B

(Fission)

hope it helps

Which is an example of a parasite and host relationship?

Answers

Answer:

A parasitic relationship is one in which one organism, the parasite, lives off of another organism, the host, harming it and possibly causing death. The parasite lives on or in the body of the host. A few examples of parasites are tapeworms, fleas, and barnacles.

Answer:Tapeworms are a common parasite that can live in humans. They go into the digestive system and get food by eating the hosts partly digested food.

Explanation:

What particle revolves around the center of the atom? What is its Charge?

Answers

Answer:

Electrons, with a charge of -1.

Explanation:

The nucleus of the atom is composed of protons and neutrons.

The nucleus is where the bulk of the mass of an atom is found.

Electrons orbit the nucleus in various energy levels.

Protons have a charge of +1, neutrons have no charge, and electrons have a charge of -1.

what is name of each shape​

Answers

Answer:

I am so sorry I do not know this

Explanation:

Give the RNA complementary strands of the original strands listed below:
CGAACGTTA
GGCAAATTT
AUGGCAUUA

Answers

GCUUGCAAU
CVGUUUAAA
UACCGUAAU

what is the name of the second halogen ​

Answers

Answer:

flourine

Explanation:

im not sure the answer

An ion contains 20 electrons and has a charge of +3.From which element was the ion formed?​

Answers

Answer:

its chlorine

Explanation:

beacuse 3+ is a positive ion so we have 20 electrons - 3 electrons=17elecrons

an element with 17 electrons is cl

I
A sample of gas has a volume of 606 mL at 35 °C. What temperature is necessary for the
gas to have a volume of 854 ml?
A 49 K
B. 707 K
C. 219 K
D. 434 K

Answers

Answer: D. 434 K

Explanation:

To calculate the final temperature of the system, we use the equation given by Charles' Law. This law states that volume of the gas is directly proportional to the temperature of the gas at constant pressure.

Mathematically,

[tex]\frac{V_1}{T_1}=\frac{V_2}{T_2}[/tex]

where,

[tex]V_1\text{ and }T_1[/tex] are the initial volume and temperature of the gas.

[tex]V_2\text{ and }T_2[/tex] are the final volume and temperature of the gas.

We are given:

[tex]V_1=606ml\\T_1=35^oC=(35+273)K=308K\\V_2=854ml\\T_2=?[/tex]

Putting values in above equation, we get:

[tex]\frac{606}{308}=\frac{854}{T_2}\\\\T_2=434K[/tex]

Thus  temperature necessary for the  gas to have a volume of 854 ml is 434 K

What parts of an atom can change during a nuclear reaction that cannot change during a chemical reaction? The number of neutrons and electrons The number fo protons and neutrons The number of electrons only The number of protons and electrons​

Answers

Answer:

The number of protons and neutrons.

Explanation:

Neutrons and Protons can't be removed from nucleus from chemical reactions because they are held together super strong and tight. However, nuclear reactions are strong enough to separate them.

hope this helps :)

Answer:

The number of protons and neutrons

Explanation:

Analyze the given diagram of the carbon cycle below.

An image of carbon cycle is shown. The sun, a cloud, two trees, one towards left and the other towards right, an animal, lake, and a factory are included. Arrow A points from the sun to the left tree. Arrow B points from the air above the clouds to the left tree. Arrow C points from the factory towards the air above the clouds. Arrow D points from the air to the lake labeled Carbonates in Water. Arrow E points from the label Dead Organism under the animal to label Fossils and Fossil Fuels. Arrow F points from the right tree to the air.

Part 1: Which process does arrow F represent?
Part 2: Explain how matter is conserved during the process.
Part 3: Justify why this process is a recycling of carbon in the carbon cycle.

Use complete sentences to explain your answer. (10 points)

Answers

Answer:

Part 1:
Arrow F represents Cellular Respiration, showing how the tree produces carbon after it has finished the process of Cellular Respiration.

Part 2:
Matter is conserved in this image because it shows the process of Photosynthesis and cellular respiration. These are both examples of The Law of Conservation of Mass. During both of these processes, the mass of the reactants is the same as the mass of the products.

Part 3:
This process shows the carbon cycle by showing how carbon transfers to many different types of matter and back again. It shows the process of cellular respiration, which produces carbon using the products of photosynthesis, which uses the carbon produced by cellular respiration. This shows a cycle because each of them depends on the other.

Describe how both genes and the environment can affect the growth of organisms

Answers

Answer:

The environment can affect an organisms through natural evolution. Example: Spotted moths camouflage with the bark on trees, but black moths do not. So the black moths are eaten and the spotted moths survive. The white moths then pass on their genes to their offspring, so their offspring will also be spotted. Eventually most moths will be spotted. But when the industrial revolution occured, the bark of the trees changed to a darker colour. Therefore the spotted moths were easily seen by predators and were eaten. But the black moths blended in with the bark so they survived. The black moths then passed on their genes to their offspring so most of the moth population had black wings.

plz i need help
eggs:
ranch dressing
windex

Answers

Answer:

Egg is heterogeneous.

Ranch Dressing is heterogeneous

Windex is homogeneous.

Is freezing depression dependent on having a salt solute, or can non-ionic particles also have an affect on the freezing point of a liquid? Explain your thinking.

Answers

Answer:

It is not dependent on the salt solute at all but the solute does have an affect.

Explanation:

in the equation you maybe aware of the I factor which represents the ions present in the solution. a non ionic will always have a I value of 1 a ionic can be 2 like in NaCl. What this means that all non ionic will lower the temperature  depression but ionics will have a greater affect because for example salt breaks into Na and Cl will essentially hae more impurities than glucose which doesnt dissociate and will have a I value of 1

The student who answers the riddle will get the prize ? underline pronoun
.​

Answers

answer:

the student who answers the riddle will get the prize

explanation:

who is the pronouna pronoun is something that substitutes for a noun
Answer: who

Explanation: it takes place of the noun

Hope this helps! :)

true or false for this question?

Answers

Answer:

False, i think

Explanation:

When magnesium is added to hydrochloric acid, a gas is formed. Explain what happens in the reaction, how the gas is collected and how it could be tested to prove what it is.

Answers

Answer:

Explained below.

Explanation:

Formula when magnesium reacts with hydrochloric acid is given by;

Mg(s) + 2HCl(aq) = MgCl2(aq) + H2(g)

So, from the equation, we can see that the gas formed is hydrogen.

This hydrogen gas is collected by a method known as water displacement.

This gas can be tested for by holding a burning splint near to the top of the test container. The resulting effect should be a high pitched pop sound because the hydrogen gas will react with the oxygen gas in the air to result in a small explosion.

A substance has a mass of 50g and a volume of 2mL. What is the density?

What is the formula you will use?
What is the answer?

Answers

Answer:

[tex]\boxed {\boxed {\sf d= 25 \ g/mL}}[/tex]

Explanation:

Density is equal to mass over volume.

[tex]\rho=\frac{m}{v}[/tex]

This is the formula used.

The mass is 50 grams and the volume is 2 milliliters.

[tex]m= 50 \ g \\v= 2 \ mL[/tex]

Substitute the values into the formula.

[tex]\rho =\frac{50 \ g }{2 \ mL}[/tex]

Divide.

[tex]\rho= 25 \ g/mL[/tex]

The formula used is ρ=m/v and density is 25 grams per milliliter.

CHEMISTRY
OXIDATION NUMBERS
please help me solve only 3 of those oxidation numbers

NO2
Cr2O72-
KCl
NH3
CaH2
SO42-
Na2O2
SiO2
CaCl2

Answers

Answer:

NO2=Nitrogen dioxide

KCL=potassium chloride

NH3=Ammonia

Which two are isotopes of one another?
a. Atoms 1 & 2
b. Atoms 2 & 3
c. Atoms 1 & 3
d. Atoms 1 & 4

Answers

D. Atoms one and four

When do scientists believe matter formed

Answers

13 billion years ago
13.8 billion years ago.

2KMnO4 + 16HCl → 2KCl + 2MnCl2 + 8H2O + 5Cl2 If 6.0 moles of KCl are produced, how many moles of HCl were reacted?

Answers

Answer:

2x - 9y = 23

5x - 3y = -12x - 9y = 23

5x - 3y = -1

Explanation:

If a scientist did an experiment to see how adding sugar to plant water would affect the plant’s growth, what would be the dependent variable

Answers

sugar would be a dependent factor

2. Calculate the [H+] in the following solutions, given their pH, and identify the solution as acidic, basic or neutral.

a) pH = 2.5


b) pH = 11.7


c) pH = 6.8


d) pH = 3.31

Answers

Answer:

a) acidic; [H+] = 10^-2.5 = 3 x 10^-3

b) basic; [H+] = 10^-11.7 = 2 x 10^-12

c) slightly acidic (almost neutral); [H+] = 10^-6.8 = 1.6 x 10^-7

d) acidic; [H+] = 10^-3.31 = 4.9 x 10^-4

Explanation:

pH < 7 is acidic; pH > 7 is basic; pH = 7 is neutral

[H+] = 10^-pH

A is acidic, B is basic, C is slightly acidic, and D is acidic.

What is pH?

pH, quantitative measure of the acidity or basicity of aqueous or other liquid solutions.

a) Acidic; [[tex]H^+[/tex]] = [tex]10^-^2^.^5[/tex] = [tex]3 X 10^-^3[/tex]

b) Basic; [[tex]H^+[/tex]] = [tex]10^-^1^1^.^7[/tex] = [tex]2 X 10^-^1^2[/tex]

c) Slightly acidic (almost neutral); [[tex]H^+[/tex]] = [tex]10^-^6^.^8[/tex]= [tex]1.6 X 10^-^7[/tex]

d) Acidic; [[tex]H^+[/tex]] = [tex]10^-^3^.^3^1[/tex]= [tex]4.9 X 10^-^4[/tex]

pH < 7 is acidic; pH > 7 is basic; pH = 7 is neutral

Hence, a is acidic, b is basic, c is slightly acidic, and d is acidic.

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What causes the differences in physical characteristics like hair color among people?
ООО
different versions of genes
O variations in DNA length
different numbers of chromosomes
variations in cell nucleus size

Answers

different versions of genes

Answer:

The answer is a

Explanation:

what is the density of a gas at STP that has a molar mass of 50.0 g/mol?

Answers

Answer:

2.232 g/L

Explanation:

Assuming 1 mol, volume at STP is 22.4 L so you simply divide 50g by 22.4 L to get density

The density of the given gas is required.

The density of the gas at STP is 2.232 g/L.

M = Molar mass of gas = 50 g/mol

1 mole of any gas at STP occupies 22.4 L.

V = Volume per mole = 22.4 L/mol

Density is given by

[tex]\rho=\dfrac{M}{V}\\\Rightarrow \rho=\dfrac{50}{22.4}\\\Rightarrow \rho=2.232\ \text{g/L}[/tex]

Learn more:

https://brainly.com/question/8684338

https://brainly.com/question/12247942

Can you identify a sample from a living organism by examining it under a microscope? Yes or No

Answers

Vguttfvjhhutdxcbhyyyhhhhhhh HD jv bc HD g G G HD F G G f ft
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