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LeChatelier's Principle Class Practice

Authored by MELISSA ANGELES

Chemistry

10th - 12th Grade

NGSS covered

Used 85+ times

LeChatelier's Principle Class Practice
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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is LeChatelier's Principle?

Stresses do not shift a reaction
Equilibrium does not exist
A stress only shifts a reaction to the right
A reaction at equilibrium will shift to relieve a stress

2.

MULTIPLE CHOICE QUESTION

1 min • 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-PS1-6

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 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-PS1-6

NGSS.HS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For the reaction...
SO2(g) + O2(g) <−>  SO3(g)
If the equilibrium shifts to the right, the concentration of SO3(g) will ___________.

increase
decrease
remain the same
double

Tags

NGSS.HS-PS1-6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For the reaction...
SO2(g) + O2(g) <−>  SO3(g)
If the concentration of O2(g)  is decreased, the equilibrium of the reaction will ___________.

shift to the left
shift to the right
not shift

Tags

NGSS.HS-PS1-6

NGSS.HS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

If the equilibrium shifts to the left, the concentration of SO3(g) will ___________.

increase
decrease
stay the same
triple

Tags

NGSS.HS-PS1-6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For the reaction...
energy +  N2(g)  +  O2(g)  <−>  2NO(g)
If  O2(g) is removed, the  concentration of N2 will _______.

increase
decrease
remain the same
double

Tags

NGSS.HS-PS1-6

NGSS.HS-PS1-5

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