Enthalpy Of Combustion

The enthalpy combustion of a substance

The enthalpy combustion of a substance

The enthalpies of combustion of carbon and carbon momoxide are -390KJ respectively. The enthalpy of fomation of CO in KJ is

The enthalpies of combustion of some fuels are given below. Which of these has lowest efficiency as fuel per gram ?

The enthalpies of combustion of carbon and carbon monoxide are -393.5 and -283.0 kJ mol^(-1) respectively. The enthalpy of formation of carbon monoxide is :

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

The enthalpies of combustion of diamond and graphite are - 395.4 kJ and - 393.5 kJ respectively calculate the enthalpy of transformation from diamond to graphite.