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Statement 1 : An exothermic process whic...

Statement 1 : An exothermic process which is non spontaneous at high temperature may become spontaneous at low temperature,
Statement 2 : Spontaneous process is an irreversible process and may be reversed by some external agency.

A

Statement 1 is True, statement 2 is True, Statement 2 is Correct explanation for Statement 1.

B

Statement 1 is True, Statement 2 is True, Statement 2 is NOT a correct explanation for Statement 1.

C

Statement 1 is True, Statement 2 is False.

D

Statement 1 is False, Statement 2 is True.

Text Solution

Verified by Experts

`Delta G = Delta H - T Delta S.` For exothermic process, `Delta H =- ve.` For `Delta G ` to be - ve (for sponfaneous process `Delta H gt T Delta S` which is possible only at low temperature.
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