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Calculate the Enthalpy of hydrogenation ...

Calculate the Enthalpy of hydrogenation of If the `Delta_(f)`H of and are -156 and -37 Kj /mol respectively.

A

`-199KJ//mol`

B

`-238KJ//mol`

C

`-59.5KJ//mol`

D

`-476KJ//mol`

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The correct Answer is:
b
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