Some gaseous equilibrium are following : CO+H2OK⇌CO2+H2 2CO+O2K1⇌2CO2 2H2+O2K2⇌2H2O then find out the relation between equilibrium constants :-
A
K=K1K2
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B
K=(K1K2)2
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C
K=(K1K2)−1/2
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D
K=(K1/K2)1/2
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Solution
The correct option is CK=(K1/K2)1/2 CO+H2OK⇌CO2+H2 2CO+O2K1⇌2CO2 2H2+O2K2⇌2H2O By subtraction (2) - (3) we get : 2H2O+2CO⇌2CO2+2H2 Dividing by (2) ; H2O+CO⇌CO2+H2O K=[K1K2]1/2