Heat of reaction is defined as the amount of heat absorbed or evolved at a given temperaturewhen the reactants have combined to form the products is represented by a balanced chemcial equation. If the heat is denofed by q then the numerical value of q depends on the manner in which the reaction is performed for the two methods of conducting chemical reactions in calorimeters. Constant volume W = 0 and `q_(v) = Delta E` Bomb calorimeter Constant pressure W = - V `Delta`P, therefore `q_(P) = Delta E + P Delta V rar (V. Delta P)` When maltose `C_(12)H_(22)O_(11)(s)` burns in a calorimetric bomb at 298 K yielding carbon dioxide and water, the heat of combustion is -1350 kcal/mol, the heat of combustion of maltose at constant pressure will beA. `-2650` kcal/molB. `-675` kcal/molC. `-1350` kcal/molD. `-1100` kcal/mol

Heat of reaction is defined as the amount of heat absorbed or evolved

1.	Heat of reaction is defined as the amount of heat absorbed or evolved at a given temperaturewhen the reactants have combined to form the products is represented by a balanced chemcial equation. If the heat is denofed by q then the numerical value of q depends on the manner in which the reaction is performed for the two methods of conducting chemical reactions in calorimeters. Constant volume W = 0 and `q_(v) = Delta E` Bomb calorimeter Constant pressure W = - V `Delta`P, therefore `q_(P) = Delta E + P Delta V rar (V. Delta P)` When maltose `C_(12)H_(22)O_(11)(s)` burns in a calorimetric bomb at 298 K yielding carbon dioxide and water, the heat of combustion is -1350 kcal/mol, the heat of combustion of maltose at constant pressure will beA. `-2650` kcal/molB. `-675` kcal/molC. `-1350` kcal/molD. `-1100` kcal/mol
Answer» Correct Answer - C

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