At 25°C, for the process H2O(l)H2O(g);

G° is 8.6 kJ. The vapour pressure of water at this temperature is nearly:-

(1) 24 torr

(2) 285 torr

(3) 32.17 torr

(4) 100 torr

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Concept Questions :-

Spontaneity and Entropy

At equilibrium G° = -RTlnKeq

 KeqPH2O/P° and P°= 1 bar

Difficulty Level:

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