Question

The heat of combustion of Methane is -890.65KJ mol and heats of formation of Co2 and H2o are _393.5 and _ 286 kJ mol respectively. calculate the heat formation of methane​

Answer 1

Answer:

Explanation:ch4 gives co2+ h2

We know heat of formation means products -reactants

Therefore -393.5-286+890.65=211.5