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The spontaneity of a process is expresse...

The spontaneity of a process is expressed in terms of a change in Gibbs energy.
a) What is meant by a change in Gibbs energy of a system?
b) How is it related to the enthalpy and entropy of a system?
c) How is it useful in predicting the feasibility of a process?

A

Delta G=Delta H-T Delta S'

B

Delta G=T Delta S-Delta H'

C

Delta G^circ=(Delta H-Delta S)/T'

D

Delta G=Delta H+T Delta S'

Text Solution

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The correct Answer is:
A
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