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If for a reaction A(s) rarr 2B(g), delta...

If for a reaction `A(s) rarr 2B(g), deltaU+ 1.2 kcal `and `deltaS=40 cal K^(-1)` at `400K` then deltaG for the reaction will be (`R=2 cal mol^(-1)K^(-1)`

A

`-10 kcal`

B

`-12.2 kcal`

C

`-11.2 kcal`

D

-13.2 kcal

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