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The enthalpies of combustion of carbon a...

The enthalpies of combustion of carbon and carbon monoxide are `-393.5` and `-282.5KJmol^(-1)` respectivaly. The enthalpy of formation of carbon monoxide per mole is:

A

676.5

B

-676.5

C

-110.5

D

110.5

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The correct Answer is:
c
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