Heat of combustion of -propane and -butane are kcal and kcal per mole respectively

CHEMISTRY · Subjective · A Level · Chemistry · Energetics · Energetics

Problem

Heat of combustion of

n

-propane and

n

-butane are

-a

kcal and

-b

kcal per mole respectively. Calculate approximate value of heat of combustion of

n

-decane.