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AP Equilibrium Review

Authored by Sarah McDowell

Chemistry

11th - 12th Grade

NGSS covered

Used 11+ times

AP Equilibrium Review
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34 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An equilibrium constant with a large magnitude indicates…

A very fast reaction

Higher concentration of products at equilibrium

Higher concentration of reactants at equilibrium

Nothing, without considering the stoichiometry of the reaction

Tags

NGSS.HS-PS1-6

2.

MULTIPLE CHOICE QUESTION

45 sec • 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

45 sec • 1 pt

Changes in pressure will only affect substances that are in the __________ state.

gaseous
liquid
solid
plasma

4.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

For the reaction...

SO2 + O2 ↔ SO3

If the concentration of SO2 is increased, the reaction will shift ___________.

to the reactants

to the products

to reactants and products

to neither reactants nor the products

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

N2O4(g) ↔ 2 NO2(g)

What is the equilibrium constant expression?

K = [NO2]2/[N2O4]

K = [N2O4]/[NO2]2

K = [N2O4]2/[NO2]

K = [NO2]/[N2O4]2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2 SO2 (g) + O2 (g) ↔ 2 SO3 (g)

Removing O2 (g) will

shift equilibrium right

shift equilibrium left

increase pressure

have no change

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the equilibrium constant is much greater than one (K >> 1) then

Equilibrium is not established.
Equilibrium lies to the right (products are favored)
Equilibrium lies to the left (reactants are favored)
Neither products or reactants are favored.

Tags

NGSS.HS-PS1-6

NGSS.HS-PS1-4

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