The change in Gibbs free energy of the system alone provides a criterion for the spontaneity of a process at constant temperature and pressure. A change in the free energy of a system at constant temperature and pressure will be : `DeltaG_("system")=DeltaH_("system")-T DeltaS_(system")` The free energy for a reaction having `DeltaH=31400 cal, DeltaS=32 cal L^(-1) mol^(-1)` at `1000^(@)C`A. `-9336 cal`B. `-7386 cal`C. `-1936 cal`D. `+9336 cal`

The change in Gibbs free energy of the system alone provides a criteri

1.	The change in Gibbs free energy of the system alone provides a criterion for the spontaneity of a process at constant temperature and pressure. A change in the free energy of a system at constant temperature and pressure will be : `DeltaG_("system")=DeltaH_("system")-T DeltaS_(system")` The free energy for a reaction having `DeltaH=31400 cal, DeltaS=32 cal L^(-1) mol^(-1)` at `1000^(@)C`A. `-9336 cal`B. `-7386 cal`C. `-1936 cal`D. `+9336 cal`
Answer» Correct Answer - A

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