Consider the following reversible reaction at equilibrium.
N2(g) + 3H2(g) 2NH3(g) + 9.22 × 104 J
I. add H2
II. remove N2
III. add an iron catalyst
IV. increase the temperature at constant pressure
V. increase the pressure at constant temperature by decreasing the volume
a. III, IV and V
b. I, IV and V
c. IV and V
d. I, II and III
e. I and V
Answer: e. I and V
N2(g) + 3H2(g) 2NH3(g) + 9.22 × 104 J
Which response contains all the choices below that refer to changes that would shift the equilibrium to the right, and no other choices?
I. add H2
II. remove N2
III. add an iron catalyst
IV. increase the temperature at constant pressure
V. increase the pressure at constant temperature by decreasing the volume
a. III, IV and V
b. I, IV and V
c. IV and V
d. I, II and III
e. I and V
Answer: e. I and V