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The enthalpies of combustion of carbon a...

The enthalpies of combustion of carbon and carbon monoxide are -393.5 and -283 kJ `mol^(-1) respectively. The enthalpy of formation of carbon monoxide per mole is

A

110.5 kJ

B

676.5 kJ

C

`-676.5 kJ`

D

`-110.5 kJ`

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The correct Answer is:
D
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