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Grade: 11
        
the standard heat of formation of co and co2 are -26.4 k cal and -94.6 k cal.standard heat of combustion of co is
one year ago

Answers : (1)

Vikas TU
11682 Points
							
Heat of formation of CO2  is −94.0 k cal. It shows that
formation of CO2 is exothermic reaction. Heat is liberated (given out) during the reaction.
Reactants →CO2 + heat.
Note: Negative value of enthalpy change for a reaction indicates exothermic reaction. Positive value of enthalpy change for a reaction indicates endothermic reaction.
29 days ago
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