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The value of equilibrium constant Kp for...

The value of equilibrium constant `K_p` for the reaction
`CO(g)+H_2O(g) leftrightarrow CO_2(g)+H_2(g) ` is `1.06 times 10^5 ` at `25^@C` Calculate standard free energy change of the reaction at the same temperature.

Text Solution

Verified by Experts

`DeltaG^@=-2.303RT log_10K_p`
`=-2.303 times 8.314 times 298 times log (1.06 times 10^5)`
`=-2.303 times 8.314 times 298 times 5.0253`
`=-2867.3 Joules`
OR=-28.673 K J
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