3 The heat of combustion of maltose at constant volume in

Last updated: 6/28/2023

3 The heat of combustion of maltose at constant volume in the above question if water vapour are not condensed 1 1350 kcal mol 2 1343 kcal mol 3 1370 kcal mol 4 1400 kcal mol Comprehension III In a fuel cell methanol is used as a fuel and O is used as oxidizer The standard enthalpy of combustion of methanol is 726 kJ mol The standard free energies of formation of CH OH I CO g and H O l are 166 3 394 4 and 237 1 kJ mol respectively Choose the correct answer 1 The standard free energy change of the reaction will be 1 597 8 kJ mol 3 465 2 kJ mol 3 2 The efficiency of the fuel cell will be 2 66 2 4 85 1 energy change of the ce 1 96 7 3 41 3 The standard internal reaction will be 2 298 9 kJ mol 4 702 3 kJ mol 1 727 24 kJ mol 3 728 48 kJ mol 2 724 76 kJ mol 1 4 723 42 kJ mol