1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jasenka [17]
3 years ago
12

Indicate whether either an increase or decrease of pressure obtained by changing the volume would increase the amount the produc

t in each of the following reactions a. CO(g) + 2 H_2(g) doubleheadarrow CH_3OH(g) b. 2SO_2(g) +O_2(g) doubleheadarrow 2SO_3(g) c. 2HO_2(g) doubleheadarrow N_2O_4(g)
Chemistry
1 answer:
vazorg [7]3 years ago
5 0

Explanation:

Any change in the equilibrium is studied on the basis of Le-Chatelier's principle:

This principle states that if there is any change in the variables of the reaction, the equilibrium will shift in the direction to minimize the effect.

On an increase in the volume :

If the volume of the container is increased, the pressure will decrease according to Boyle's Law. Now, according to the Le-Chatlier's principle, the equilibrium will shift in the direction where increase in pressure is taking place.And equilibrium will shift in direction where number of gaseous moles are more.

On an decrease in the volume :

If the volume of the container is decreased , the pressure will increase according to Boyle's Law. Now, according to the Le-Chatlier's principle, the equilibrium will shift in the direction where decease in pressure is taking place.And equilibrium will shift in direction where number of gaseous moles are less.

a. CO(g) + 2 H_2(g)\rightleftharpoons CH_3OH(g)

On an increase in the volume :

As the number of moles of gas molecules is greater at the reactant side. So, the equilibrium will shift in the left direction. So in order to  increase the amount of product we have to increase the pressure of the reactants molecules decrease the volume.

b.2SO_2(g) +O_2(g) \rightleftharpoons 2SO_3(g)

As the number of moles of gas molecules is greater at the reactant side. So, the equilibrium will shift in the left direction. So in order to  increase the amount of product we have to increase the pressure of the reactants molecules decrease the volume.

c. 2NO_2(g)\rightleftharpoons N_2O_4(g)

As the number of moles of gas molecules is greater at the reactant side. So, the equilibrium will shift in the left direction. So in order to  increase the amount of product we have to increase the pressure of the reactants molecules and decrease the volume .

You might be interested in
Water can be formed from the synthesis reaction of hydrogen with oxygen<br><br> PLEASE HELP
Anestetic [448]

Answer:

1.4 mols

4th answer

Explanation:

22. 5 g of O2 in moles = (22.5/32) mols = 0.703 mol

The stoichiometry between O2 and H2O =1: 2

Therefore H2O produced = 2 * 0.703 mols=1.406 mols

8 0
2 years ago
How many grams are in 6.00 moles of NaCl?
Anastasy [175]

Is it 350.4, I assume?

5 0
3 years ago
Read 2 more answers
Which diagram above has 4 valence electrons?
Gemiola [76]

Answer:

answer A has four valence electrons

Explanation:

The outer shell has 4 electrons, which are considered the valence electrons

8 0
2 years ago
Which definition best describes a titration?
Juliette [100K]

Answer:

the answer is C

Explanation:

4 0
3 years ago
Read 2 more answers
a serving of a particular fruit dessert contains 20.0 g of sugar. if all the sugar is sucrose, c12h22o11, how many molecules of
Harrizon [31]

Taking into account the definition of Avogadro's number and molar mass, 3.49334×10²² molecules of sucrose are present.

<h3>Definition of molar mass</h3>

The molar mass of substance is a property defined as its mass per unit quantity of substance, in other words, molar mass is the amount of mass that a substance contains in one mole.

<h3>Avogadro's Number</h3>

Avogadro's Number or Avogadro's Constant is called the number of particles that make up a substance (usually atoms or molecules) and that can be found in the amount of one mole of said substance. Its value is 6.023×10²³ particles per mole. Avogadro's number applies to any substance.

<h3>Molecules of sugar in this case</h3>

In first place, the molar mass of sucrose is 342 g/mole. So, you can apply the following rule of three: If by definition of molar mass 342 grams of the compound are contained in 1 mole, 20 grams of the compound are contained in how many moles?

amount of moles=\frac{20 gramsx1 mole}{342 grams}

<u><em>amount of moles= 0.058 moles</em></u>

Now, considering the Avogadro's number, you can apply the following rule of three: If 1 mole of the compound contains 6.023×10²³ molecules, 0.058 moles contains how many molecules?

amount of moleculas= (6.023×10²³ molecules × 0.058 moles)÷ 1 mole

<u><em>amount of molecules= 3.49334×10²² molecules</em></u>

Finally, 3.49334×10²² molecules of sucrose are present.

Learn more about

molar mass:

brainly.com/question/5216907

brainly.com/question/11209783

brainly.com/question/7132033

brainly.com/question/17249726

Avogadro's Number:

brainly.com/question/11907018

brainly.com/question/1445383

brainly.com/question/1528951

#SPJ12

6 0
2 years ago
Other questions:
  • Which best describes the definition for the atomic mass of an element?
    8·2 answers
  • Enter a balanced equation for the reaction between aqueous lead(II) nitrite and aqueous potassium bromide to form solid lead(II)
    10·1 answer
  • When both –NH2 and –COOH replace hydrogen atoms on the same carbon atom, a(n) ____ is formed. a. amine c. carboxylic acid b. ami
    10·1 answer
  • Suppose a star is undergoing a nuclear reaction. What happens to the elements around the star as it begins to emit more and more
    6·2 answers
  • Which best summarizes the flow of energy in a producer
    13·1 answer
  • How many significant figures are there in 500 and 101.00?
    14·1 answer
  • a sample of gas has a volume of 12.0 L and a pressure o 1.00 atm. If the pressure of gas is increased to 2.00 atm, what is the n
    6·1 answer
  • What is a displacement reaction
    7·2 answers
  • Predict the ELECTRON and MOLECULAR geometry for a molecule with 5 bonding domains and two lone pairs.
    9·1 answer
  • What can form along faults when pushed together or pulled apart?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!