Equilibrium 11th - 12th Grade Quiz

Equilibrium

Assessment

•

Jo Standley

•

Chemistry

•

11th - 12th Grade

•

1K plays

•

Medium

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20 questions

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1.

Multiple Choice

30 sec

1 pt

This symbol indicates that a reaction is ____________

reversible

irreversible

2.

Multiple Choice

30 sec

1 pt

Which is the reactant - and why?

A, as concentration decreases

B, as concentration decreases

A, as concentration increases

B, as concentration increases

3.

Multiple Choice

20 sec

1 pt

When the system X + 2 Y <=> Z has reached equilibrium, which of the following is TRUE?

Forward reaction and Backward reaction stop.

Forward reaction has sped up and backward reaction has slowed down.

Forward and backward reactions occur at the same rate.

Forward reaction has slowed down and backward reaction has sped up.

4.

Multiple Choice

30 sec

1 pt

At what time the reaction reached equilibrium?

t₁

t₂

t₃

t₄

5.

Multiple Choice

30 sec

1 pt

For the reaction...
SO₂ + O₂ <=> SO₃
If the concentration of SO₂is increased, the equilibrium position of the reaction will shift ___________.

to the left

to the right

to the left and right

neither left nor right

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