Le Chatelier and Equilibrium
Quiz
•
Science
•
11th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
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25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2SO2(g)+O2(g) ⇌ 2SO3(g) + Heat
Adding SO2(g) will
shift equilibrium right
shift equilibrium left
increase rate of reaction
have no change
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2SO2(g) + O2(g) ⇌ 2SO3(g) + Heat
Removing O2(g) will
shift equilibrium right
shift equilibrium left
increase pressure
have no change
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What happens to the equilibrium if we add methane (CH4)?
It shifts left, towards the reactants
It shifts right, towards the products
It does not shift
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What happens to the equilibrium if we remove water (H2O)?
It shifts left, towards the reactants
It shifts right, towards the products
It does not shift
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does Le Chatelier's Principle state about a system at equilibrium when it is subjected to a change in concentration, temperature, or pressure?
The system will shift in the direction that increases the change.
The system will remain unchanged.
The system will shift in the direction that opposes the change.
The system will shift in random directions until a new equilibrium is established.
Tags
NGSS.HS-PS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following statements is TRUE regarding the effect of pressure on the equilibrium of a gaseous reaction?
Increasing pressure always shifts the equilibrium to the side with more gas molecules
Decreasing pressure always shifts the equilibrium to the side with fewer gas molecules
Increasing pressure shifts the equilibrium to the side with fewer gas molecules
Pressure has no effect on the equilibrium of a gaseous reaction
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT true at equilibrium?
The forward and reverse reactions proceed at the same rate.
The concentrations of reactants and products do not change.
The concentration of the reactants is equal to the concentration of the products.
The forward and reverse reactions continue to occur.
Tags
NGSS.HS-PS1-6
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