From the following data

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

Problem

From the following data, calculate the enthalpy change for the combustion of cyclopropane at

298

K. The enthalpy of formation of

CO_2(g)

H_2O(l)

and propene(g) are

-393.5

-285.8

and

20.42

mol^{-1}

respectively. The enthalpy of isomerisation of cyclopropane to propene is

-33.0

mol^{-1}