The equilibrium constant (K_c) for the reaction N_2(g) + O_2(g) 2NO(g) at temperature T is 4 10^ -4 . The...

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The equilibrium constant (K_c) for the reaction N_2(g) + O_2(g) 2NO(g) at temperature T is 4 10^ -4 . The value of K_c for the reaction, NO(g) 1/2N_2(g) + 1/2O_2(g) at the same temperature is :

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(4)

JEE Main 2012 Chemistry question

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