Honors Chemistry Equilibrium Le Chatelier Principle

Honors Chemistry Equilibrium Le Chatelier Principle

10th - 12th Grade

23 Qs

quiz-placeholder

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Honors Chemistry Equilibrium Le Chatelier Principle

Honors Chemistry Equilibrium Le Chatelier Principle

Assessment

Quiz

Science

10th - 12th Grade

Practice Problem

Hard

NGSS
HS-PS1-6, HS-PS1-5, HS-PS1-4

Standards-aligned

Created by

Charles Martinez

FREE Resource

23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
At what time (in seconds) is equilibrium established?

0 seconds

1 second

7 seconds

10 seconds

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Le Chatelier's Principle states that if a chemical system at equilibrium is stressed,

the system will adjust to increase the stress

the system will adjust to reduce the stress

the system will not adjust

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

When writing an endothermic reaction, heat energy is stated as
product
catalyst
reactant

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An exothermic reaction is allowed to reach equilibrium. If heat energy is then removed, the equilibrium will shift
toward the middle
toward the reactant side
toward the product side

Tags

NGSS.HS-PS1-5

5.

MULTIPLE CHOICE QUESTION

5 mins • 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.

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

For the reaction...
SO2(g) + O2(g) <−>  SO3(g)
If the concentration of 
SO2(g)  is increased, the equilibrium of the reaction will ___________.
shift to the left
shift to the right
not shift

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

For the reaction...
SO2(g) + O2(g) <−>  SO3(g)

If the equilibrium shifts to the right, the concentration of O2(g) will ___________.
increase
decrease
remain the same

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

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