1.

The free energy for a reaction having DeltaH=31400 cal. DeltaS=32 cal K^(-1)mol^(-1) at 1000^(@)C is

Answer»

`-9336` CAL
`-7386` cal
`-1936` cal
`+9336` cal

Solution :`DeltaG=DeltaH-TDeltaS=31400-1273xx32`
`=31400-40736=-9336` cal.


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