Question

At 500 K, equilibrium constant, K_c , for the following reaction is 5.

1/2 H₂ (g) +1/2 I₂ (g) ⇄ HI (g)

What would be the equilibrium constant K_c for the reaction

2HI (g) ⇄ H₂ (g) + I₂ (g)

(i) 0.04

(ii) 0.4

(iii) 25

(iv) 2.5

Answer 1

(i) 0.04

For the reaction