62.The Enthalpies of combustion of carbon and carbon monoxide are -390 kJ and -278kJ respectively. The enthalpy of formation of carbon monooxide is? a) 669 kJ b) 112 kJ c) -112 kJ d) -668 kJ

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The enthalpies of combustion of carbon and carbon monoxide are $- 393.5$ and $- 283 k J m o l^{- 1}$ respectively. The enthalpy of formation of carbon monoxide per mole is

Q. The enthalpy of combustion of carbon and carbon monoxide are

- 393.5

and

- 283 k J / m o l

respectively. The enthalpy of formation of carbon monoxide per mole is:

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: