Equilibrium constants are given for the following two equilibria (i) A_2(g)+B_2(g)⇌ 2AB(g);K=2\times10^{-4} (ii) 2AB(g)+C_2(g)⇌ 2ABC(g);K=2\times10^{-2}Lmol^{-1} Calculate the equilibrium constant for the following equilibrium ABC(g)⇌ 1/2A_2(g)+1/2B_2(g)+1/2C_2(g)

Correct Answer is : 500 mol12L−12

KEAM 2015 Physics and Chemistry Paper

Question : 108 of 120

Marks: +1, -0

Equilibrium constants are given for the following two equilibria
(i)

A2(g)+B2(g)⇌2AB(g);K=2×10−4
(ii) 2AB(g)+C2(g)⇌2ABC(g);K=2×10−2Lmol−1

Calculate the equilibrium constant for the following equilibrium

ABC(g)⇌

A2(g)+

B2(g)+

C2(g)

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