1 mole of propane `(C_3H_8)` on combustion at STP gives ‘A’ kilo Jules of heat energy. calculate the heat liberated when 2.4 litres of propane on combustion at STP.

1 Mole of propane (C_3H_8) on combustion at STP gives 'A' kilo joules of heat energy. Calculate the heat liberated when 2.4 ltrs of propane on combustion at STP.

The volume of oxygen required at STP for the complete combustion of 2.2 g of propane

Change in enthalpy and change in internal energy are state functions. The value of DeltaH, DeltaU can be determined by using Kirchoff's equation. I mole of naphthalene (C_(10)H_(8)) was burnt is oxygen gas at 25^(@)C at constant volume. The heat evolved was found to be 5138.8kJ. Calculate the heat of reaction at constant pressure

Enthalpy of combustion of carbon to CO_(2) is -393.5 kJ mol^(-1). Calculate the heat released upon formation of 35.2 g of CO_(2) from carbon and dioxygen gas.

8.2gm of sodium acetate is heated with soda line. What is the volume of methane liberated at S.T.P?

Given below are some standard heats of reaction (at constant pressure) (A) Heat of formation of water = -68.3 kcal (B) Heat of combustion of acetylene = - 310.6 kcal (C ) Heat of combustion of ethylene = - 337.2 kcal Calculating the heat of reaction for the hydrogenation of acetylene at constant pressure and at constant volume (at 25^(@)C )

What volume of NH_(2) is formed when 2.24lit of N_(2) combine with 4.48 litres of H_(2) at STP.

Heat of combustion of carbon is -96 k, cals. When some quantity of carbon is burnt in oxygen, 48 k.cals of heat is liberated. What is the volume (in lits) of O_2 at STP reacted with this carbon