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For a gaseous reaction, A(g)+3B(g)to3C(g...

For a gaseous reaction, `A(g)+3B(g)to3C(g)+3D(g),DeltaD` is 17 kcal at `27^(@)C`. Assuming `R=2cal" "K^(-1)mol^(-1)`, the value of `DeltaH` for the above reaction is:

A

15.8 kcal

B

18.2 kcal

C

20.0 kcal

D

16.4 kcal

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The correct Answer is:
B
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