heat of combustion (1 Viewer)

[tashbash332]

Energy content per kg is an important consideration for bushwalkers carrying liquid
fuels.

Which one of the following fuels releases the most energy per kg when it undergoes
complete combustion?

Alkanol Molar mass Heat of combustion (kJ/mol)
ethanol 46.1 1364
butane 58.1 2877
1-propanol 60.1 2021
hexane 86.2 4163

 

[lil_pembo]

kJ/mol x moles/kg

You have to figure out the number of moles and sub it into ^ formula