1.

Calculate the standard Gibb's energy change for a reaction at 298 K, if its equilibrium constant is 50.

Answer»

Solution :`Delta G^(@) = -2.303 T log K`
`= -2.303 XX 8.314 xx 298 xx log 50`
`= -2.303 xx 8.314 xx 298 xx 1.6990`
`= -9694 J = -9.694 KJ mol^(-1)`.


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