1.

A reaction occurs spontaneously if

Answer»

`T DeltaS lt DeltaH` and both `DeltaH` and `DeltaS` are +ve
`T DeltaS GT DeltaH` and`DeltaH` is +ve and `DeltaS` are -ve
`T DeltaS gt DeltaH` and both `DeltaH` and `DeltaS` are +ve
`T DeltaS = DeltaH` and both `DeltaH` and `DeltaS` are +ve

Solution :For a SPONTANEOUS REACTION,
`DELTAG = (-ve), DeltaS = + ve and DeltaH = + ve and T DeltaS gt DeltaH`


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