Heat of formation of CO and CO_2 are -26.4, -94.0 kcal/mole respectively. What is the heat of combustion of CO in kcals?

Heat of formation of CO and CO_2 are -26.4, -94.0 kcal/mole respective

1.	Heat of formation of CO and CO_2 are -26.4, -94.0 kcal/mole respectively. What is the heat of combustion of CO in kcals?
Answer» `+26.4` `120.6` `-67.6` `135.2` ANSWER :C