Question

90 000 KJ was produced by complete combustion of 3 kg of fuel. Calculate calorific value of fuel

Answer 1

Calorific value = heat produced / weight of fuel used in KgsHeat produced
90000kj produced
fuel used 3kg
90000/3=30000
30000kj/kg

Answer 2

$\large\underline\bold{ANSWER \red{\huge{\checkmark}}}$

Calorific value = heat produced / weight of fuel used in KgsHeat produced

90000kj produced

fuel used 3kg

90000/3=30000

30000kj/kg