The heats of combustion of carbon and carbon monoxide are -393.5 a | Filo

class 12

Chemistry

Thermochemistry

563
150

The heats of combustion of carbon and carbon monoxide are -393.5 and -283.5 kJ , respectively. The heat of formation (in kJ) of carbon monoxide per mole is :

1. +109
2. -109
3. +218
4. -218