1.

For the reaction,X_(2)O_(4)(l) rarr2XO_(2)(g) ""DeltaU=2.1 kcal , DeltaS=20 cal K^(-1) at 300 K Hence, DeltaG is

Answer»

9.3 KCAL
`-9.3` kcal
2.7 kcal
`-2.7` kcal

Solution :`DeltaH=DeltaU+DeltangRT=3.300 kcal`
`DeltaG=DeltaH-TDeltaS=-2.700 kcal`


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