Question

In which of the following equilibrium $K_c$ and $K_p$ are not equal?
(a) $2 NO(g) \rightleftharpoons N_2(g) + O_2(g)$
(b) $SO_2(g) + NO_2(g) \rightleftharpoons SO_3(g) + NO(g)$
(c) $H_2(g) + I_2(g) \rightleftharpoons 2 HI(g)$
(d) $2C (s) + O_2(g) \rightleftharpoons 2 CO_2(g)$

Answer 1

(d) $2C (s) + O_2(g) \rightleftharpoons 2 CO_2(g)$