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For the reaction X (2) O (4 (l)) to 2 XO...

For the reaction `X _(2) O _(4 (l)) to 2 XO _(2 (g)) , Delta u = 2.1 kcal mol ^(-1), Delta S = 20 cal K ^(-1) mol ^(-1) at` 300 K. Calculate `Delta G` and predict whether the reaction is spontaneous at 300 K

A

`-2.7` kcal, spontaneous

B

`+2.7` kcal, spontaneous

C

`+9.3` kcal, spontaneous

D

`-9.3` kcal, spontaneous

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