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LeChatlier's Principle

Authored by Orlando Vega

Science

9th - 12th Grade

NGSS covered

Used 13+ times

LeChatlier's Principle
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Define 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

2 mins • 1 pt

Identify 3 factors that can cause a stress to a reaction that is at equilibrium, according to LeChatelier's Principle.

Temperature

Concentration

Pressure

Temperature

Stirring

Increase Surface Area

Temperature

Catalyst

Heating

Nothing stresses me

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2SO2 (g) + O2 (g) ⇌ 2SO3 (g) + heat

Adding SO3 (g) will ___.

shift the equilibrium right

shift the equilibrium left

increase the value of the equilibrium constant

have no change in equilibrium

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2SO2 (g) + O2 (g) ⇌ 2SO3 (g) + heat

Removing O2 (g) will ___.

shift the equilibrium right

shift the equilibrium left

increase the value of the equilibrium constant

have no change in equilibrium

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2SO2 (g) + O2 (g) ⇌ 2SO3 (g) + heat

Increasing the pressure of the container will...

shift the equilibrium right

shift the equilibrium left

increase the value of the equilibrium constant

have no change in equilibrium

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2SO2 (g) + O2 (g) ⇌ 2SO3 (g) + heat

Increasing the VOLUME of the container will...

shift the equilibrium right

shift the equilibrium left

increase the value of the equilibrium constant

have no change in equilibrium

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2SO2 (g) + O2 (g) ⇌ 2SO3 (g) + heat

Adding a catalyst to the reaction will...

shift the equilibrium right

shift the equilibrium left

increase the value of the equilibrium constant

have no change in equilibrium

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