Chemical EquilibriumHard

Question

The value of $\frac{K_{C}}{K_{P}}$ the below for reaction is CO(g) + ½ O2(g) $\rightleftharpoons$ CO2(g)

Options

A.$\frac{1}{\sqrt{RT}}$
B.$\sqrt{RT}$
C.1/RT
D.1

Solution

$K_{p} = K_{c}.(RT)_{g}^{\Delta n} \Rightarrow \frac{K_{c}}{K_{p}} = (RT)_{g}^{- \Delta n} = (RT)^{- \left( - \frac{1}{2} \right)} = \sqrt{RT}$

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