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Standard molar enthalpy of formation of ...

Standard molar enthalpy of formation of `CO_(2)` is equal to `:`

A

Zero

B

The standard molar enthalpy of combustion of gaseous carbon.

C

The sun of standard molar enthalpies of formation of `CO` and `O_(2)`.

D

The standard molar enthalpy of combustion of carbon (graphite)

Text Solution

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Standard molare enthalpy of formation `CO_(2)` and the standard molar enthalpy of combustion of carbon (graphite) refer to the same chemical equation:
`C("graphite") +O_(2)(g) rarr CO_(2)(g)`
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