Chemistry · 2014
JEE Main · 9 April 2014, Shift 1 · Q34
At a certain temperature, only 50% HI is dissociated into H_2 and I_2 at equilibrium. The equilibrium constant is:
At a certain temperature, only $\displaystyle 50$% HI is dissociated into $\displaystyle \mathrm{H}_2$ and $\displaystyle \mathrm{I}_2$ at equilibrium. The equilibrium constant is :
Official answer
(4)
$\displaystyle 0.25$
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