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Calculate the value of equilibrium const...

Calculate the value of equilibrium constant, K for the following reaction at 400 K.
`2NOCl(g) hArr 2NO (g) + Cl_2(g)`
`DeltaH^@ = 80.0 kJ mol^(-1), DeltaS^@ = 120 KJ^(-1) mol^(-1)` at 400 K, R = `8.31 JK^(-1) mol^(-1)`.

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To calculate the equilibrium constant \( K \) for the reaction \[ 2 \text{NOCl}(g) \rightleftharpoons 2 \text{NO}(g) + \text{Cl}_2(g) \] at 400 K, we will use the Gibbs free energy change (\( \Delta G \)) and the relationship between \( \Delta G \) and the equilibrium constant \( K \). ...
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