1.

For the reaction \[2N{{O}_{2}}_{(g)}\]⇌\[2N{{O}_{(g)}}+{{O}_{2}}_{(g)}\] \[{{K}_{c}}=1.8\times {{10}^{-6}}\] at 185°C. At 185°C, the value of \[{{K}_{c}}\] for the reaction \[N{{O}_{\left( g \right)}}+\frac{1}{2}{{O}_{2}}_{\left( g \right)}\]⇌\[N{{O}_{2}}_{\left( g \right)}\] is               [UPSEAT 2000]

A.                 \[0.9\times {{10}^{6}}\]                
B.                 \[7.5\times {{10}^{2}}\]
C.                 \[1.95\times {{10}^{-3}}\]            
D.                 \[1.95\times {{10}^{3}}\]
Answer» C.                 \[1.95\times {{10}^{-3}}\]            


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