At `25^(@)C` , the heat of combustion of naphthalene at constant volume is `-1230 " kcal mol"^(-1)`. Calculate the heat of reaction at constant pressure and `25^(@)C`.

The heat of combustion of solid benzoic acid at constant volume is -321.30 KJ at 27^(@) C . The heat of combustion at constant pressure is

The heat of combustion of solid benzoic acid at constant volume is -321.30 kJ at 27^(@)C . The heat of combustion at constant pressure is

The heat of combustion of solid benzoic acid at constant volume is -321.30 kJ at 27^(@)C . The heat of combustion at constant pressure is

The heat of combustion of solid benzoic acid at constant volume is -321.30 kJ at 27^(@)C . The heat of combustion at constant pressure is

The heat of combustion of benzoic acid at constant volume is -321.3 kJ at 27^@C . The heat of combustion at constant pressure is

The heat of combustion of sucrose C_(12) H_(22) O_(11)(s) at constant volume is -1348.9 kcal mol^(-1) at 25^(@)C , then the heat of reaction at constant pressure, when steam is producced, is

The heat of combustion of sucrose C_(12) H_(22) O_(11)(s) at constant volume is -1348.9 kcal mol^(-1) at 25^(@)C , then the heat of reaction at constant pressure, when steam is producced, is