18 Equilibrium Warm Up

18 Equilibrium Warm Up

10th Grade

30 Qs

quiz-placeholder

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18 Equilibrium Warm Up

18 Equilibrium Warm Up

Assessment

Quiz

Chemistry

10th Grade

Medium

Created by

Lan Vu

Used 3+ times

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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Around what time does the reaction reach equilibrium?

25 min

70 min

45 min

80 min

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two factors that help determine that equilibrium is reached?

Forward reaction rate is faster than the reverse and the concentrations are equal

Forward and reverse reaction rates are equal and concentrations are equal

Forward and reverse reaction rates are equal and concentrations are constant

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For the reaction...

SO2 + O2 <−> SO3

If the equilibrium shifts to the right, the concentration of O2 will ___________.

increase

decrease

double

stay the same

4.

MULTIPLE CHOICE QUESTION

30 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

5.

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

6.

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

7.

MULTIPLE CHOICE QUESTION

5 mins • 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

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