The equilibrium constant for the reaction N₂(g) + O₂(g) … 2NO(g) at temperature T is 4 … 10⁻⁴. The value of K_c for the reaction NO(g) … …N₂ (g) + …O₂ (g) at the same temperature is :

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Chemical Equilibrium

JEE Main 2004 · Annual, Paper 1 · Q394

ChemistryMedium49×since 2002Q394

The equilibrium constant for the reaction N₂(g) + O₂(g)

\leftrightharpoons

2NO(g) at temperature T is 4

\times

10⁻⁴. The value of K_c for the reaction NO(g)

\leftrightharpoons

1 \over 2

N₂ (g) +

1 \over 2

O₂ (g) at the same temperature is :