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CHEMICAL EQUILIBRIUM 7.1 M1P5

Total questions: 10

Worksheet time: 19mins

Name
Class
Date
1.
a)

9.47×101

b)

3.2×103

c)

8.28×10-2

d)

2.45×10-3

2.
a)

Proceed to the left

b)

Proceeds to the right

c)

No change in direction

d)

System already at equilibrium

3.
a)

p/2

b)

p/6

c)

p/7

d)

p/8

4.

What is the effect of catalyst on a reversible reaction?

a)

Catalyst increases the product of a reaction

b)

Catlyst increases the equilibrium constant

c)

Catalyst increases the rate of the forward reaction

d)

Catalyst increases both the rate of forward and reverse reaction

5.
a)

the forward reaction is endothermic

b)

the value of Kp depends on amount of CaCO3 used

c)

Increasing pressure will increase the yield of CO2

d)

the amount of CO2 produced is not affected by temperature

6.
a)

Adding more NO2

b)

Addition of a catalyst

c)

Decreasing temperature

d)

Increasing temperature

7.
a)

The decomposition of A2B is an endothermic reaction

b)

At higher temperature, decomposition of A2B occurs faster

c)

At higher temperature, more B is obtained

d)

Kp is independent of temperature

8.
a)

I only

b)

I & II

c)

II & III

d)

I, II & III

9.
a)

I only

b)

I & II

c)

II & III

d)

I, II & III

10.
a)

I only

b)

I & II

c)

II & III

d)

I, II & III