For the reaction A(g) + B(s) hArr C (g)+ D (g), K_(c) = 49 mol dm^(-3) at 127^(@)C. Calculate K_(p).

For the reaction A(g) + B(s) hArr C (g)+ D (g), K_(c) = 49 mol dm^(-3)

1.	For the reaction A(g) + B(s) hArr C (g)+ D (g), K_(c) = 49 mol dm^(-3) at 127^(@)C. Calculate K_(p).
Answer» Solution :`DELTA n = n_(p) - n_(r) = 2-1 = 1, K_(p) = K_(c) (RT)^(Delta n) = (49 mol DM^(-3)) (0.0821 dm^(3) "atm" K^(-1) mol^(-1) xx 400 K)^(1) = 1.61 xx 10^(3)` atm.