| Where, |
HR |
– Total enthalpy of reactants; |
HP – Total enthalpy of products |
|
niR |
– No of moles of ith reactant; |
niP – No of moles of ith product |
| |
hiR |
– Enthalpy of formation per unit mole of ith reactant |
| |
hiP |
– Enthalpy of formation per unit mole of ith product |
| |
|
– Standard heat of reaction |
Heat of reaction depends on temperature |