1.

At 25^(@)C, DeltaG^(@) for the processH_(2)O(l)iffH_(2)O(g) is 8.6 kJ. The vapour pressure of water at this temerapture, is nearly :

Answer»

24 torr
285 torr
32.17 torr
100 torr

Solution :At equilibrium `DELTAG^(@)=-RTlnK_(eq)`
where `K_("eq")=(P_(H_(2)O)//P^(@))" and "P^(@)=1" bar"`


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