Question

English
If heat of combustion of methane is -890 kJ/mol, then amount of heat released when 13.2 g of CO2 is produced on combustion of methane is
O
267 kJ
315 kJ
420 kJ
175 kJ​

Answer 1

Answer:

175 kj

Explanation:

For burning one mole of methane 890 kJ is evolved.

For 13.2/16 moles of methane.

Heat evolved = 890/5