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

At constant volume and at 298 K , the heat of combustion of sucrose [C_(12)H_(22)O_(11) (s)] is -1348.9 kcal mol^(-1) . If steam is produced during the combuston, the heat of reaction at constant pressure will be

The oxidation number of C in sucrose C_(12) H_(22) O_(11) is

The heat of reaction for C_(10)H_8(s) + 12O_2 ,(g) rarr 10CO_2 ,(g) + 4H_2O(l) at constant volume is -1228.2 kcal at 25^@C . The heat of reaction at constant pressure and same temperature Is

The oxidation number of C in sucrose (C_(12)H_(22)O_(11)) is

The oxidation number of C in sucrose (C_(12)H_(22)O_(11)) is

The heat of reaction for, C_(10)H_(8)+12O_(2(g)) rarr 10CO_(2(g))+4H_(2)O_((l)) at constant volume is -1228.2 kcal at 25^(@)C . Calculate the heat of reaction at constant pressure at 25^(@)C .