Q.

In a chemical equilibrium, the rate constant for the backward reaction is 7.5 × 10-4 and the equilibrium constant is 1.5 the rate constant for the forward reaction is

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a

2 × 10-3

b

5 × 10-4

c

1.12 × 10-3

d

9.0 × 10-4

answer is C.

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Detailed Solution

K=rfrb ⇒ 1.5 = rf7.5 × 10-4 ⇒ rf=1.12 × 10-3
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