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What is the heat of formation of C(6)H(6...

What is the heat of formation of `C_(6)H_(6)`, given that the heats of combustion of Benzene, carbon and Hydrogen are 782, 94 and 68K.Cal respectively

A

`+14 K.Cal`

B

`-14K.Cal`

C

`+28 K.Cal`

D

`-28K.Cal`

Text Solution

Verified by Experts

The correct Answer is:
A
`6C+3H_(2) rarr C_(6)H_(6)`,
`Delta H = H_(P) - H_(R)`
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