Chemical Thermodynamics Question 446

Question: What is the free energy change $ \Delta G $ when $ 1.0 mole $ of water at $ 100^{o}C $ and $ 1 atm $ pressure is converted into steam at $ 100^{o}C $ and $ 1 atm $ pressure [MP PET/PMT 1998]

Options:

A) $ 540 cal $

B) $ -9800 cal $

C) $ 9800 cal $

D) $ 0 cal $

Show Answer

Answer:

Correct Answer: D

Solution:

At equilibrium $ \Delta G=0 $ .