Question

. Explain the effects of temperature and pressure on the following equilibrium.
2NO2(g) N2O4 (g) ∆H = -57.2 kJmol –1

Answer 1

Answer:

Consider the following reaction:

N

2

O

4(g)

+Heat⇌2NO

2(g)

How is the composition of equilibrium mixture affected by:

(i) A change in temperature

(ii) A change in pressure

(iii) A change in concentration of N

2

O

4

(iv) The removal of NO

2

from the reaction mixture.

Answer 2

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