Home
Class 12
CHEMISTRY
At 25^(@)C temperature, the heat of comb...

At `25^(@)C` temperature, the heat of combustion of sucrose, carbon and hydrogen are -5644 `kJ*mol^(-1),-393.5kJ*mol^(_1)` & `-285.8kJ*mol^(-1)` respectively. Determine the heat of formation of sucrose at `25^(@)C`.

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise WARM UP EXERCISE|119 Videos

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise QUESTION ANSWER ZONE FOR BOARD EXAMINATION (VERY SHORT ANSWER TYPE)|26 Videos

  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    CHHAYA PUBLICATION|Exercise PRACTICE SET 15|15 Videos

Similar Questions

Explore conceptually related problems

The enthalpy of combustion of methane, graphite and dihydrogen at 298K are -890.3 kJ*mol^(-1) , -393.5 kJ*mol^(-1) and -285.8kJ*mol^(-1) respectively. Enthalpy of formation of CH_(4)(g) will be-

At 25^(@)C temperature, the standard heat of formation of CH_(4)(g),CO_(2)(g) and H_(2)O(g) are -74.8 kJ*mol^(-1),-393.5kJ*mol^(-1)&-241.6kJ*mol^(-1) respectively. How much heat will be evolved during combustion of 1m^(3)CH_(4)(g) at 25^(@)C temperature and 1 atm pressure ? Consider CH_(4)(g) behaves like an ideal gas.

The enthalpy of combustion of methane, graphite & dihydrogen at 298 K are, -890.3 kJ mol^-1, 393.5 kJ mol^-1 & 285.8 kJ mol^-1 ' respectively. Enthalpy of formation of CH_4(g) will be :

The heats of combustion of carbon and carbon monoxide are -393.5 and -283.5 kJ*mol^(-1) respectively. The heat of formation (in kJ) of carbon monoxide per mole is-

At 25^(@)C and 1 atm, heat of formation of C_(2)H_(4) (g), CO_(2)(g) and H_(2)O(l) are 52 " kJ mol"^(-1), -394 " kJ mol"^(-1) and -286 " kJ mol"^(-1) respectively. Calculate the heat of combustion of C_(2)H_(4)(g) .

Heat of combustion of benzene is xJ *mol^(-1) . Heat of formation of carbon dioxide and water are yJ*mol^(-1) and zJ*mol^(-1) respectively. Calculate the heat of formation of benzene.

The enthalpies of combustion of carbon and carbon monoxide are -393.5 and -283 kJ mol^-1 respectively. The enthalpy of formation of carbon monoxide per mole is

Heat of combustion of benzene is x J * mol^(-1) . Heat of formation of carbon dioxide and water are y J * mol^(-1) and z J * mol^(-1) respectively . Calculate the heat of formation of benzene .

At 25^(@)C , standard enthalpy of combustion of combustion of hydrogen, cyclohexene (C_(6)H_(10)) and cyclohexane (C_(6)H_(12)) are -241, -3800 and -3920 " kj mol"^(-1) respectively. Determine the heat of hydrogenation of cyclohexene.

DeltaH and DeltaS of a certain reaction are -400 kJ*mol^(-1) and -20kJ*mol^(-1)*K^(-1) respectively. The temperature below which the reaction is spontaneous is-