In an experiment 4.5kg of a fuel was burnt. the heat produced was measured to be 180,000 k.j calculate the calorific value of the fuel
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answer is 40,000kJ /kg
formula we know is
heat / kg
given is heat produced = 180000
weight (fuel burnt) = 4.5 kg
therefore 180,000/4.5 = 40,000 KJ/kg
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