Question

7. Calorific value of a fuel is 55000 kJ/kg. The heat energy produced after the combustion
reaction of that fuel is 800000kJ. Find out the amount of fuel used?
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Answer 1

Answer:

Here is ur answer mate !!!!

Explanation:

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Answer 2

Answer:

14.545kg

Explanation:

Calorific value of a fuel is the heat produce by burning 1kg of fuel.

55000kJ heat produce by burning 1kg of fuel

Therefore 800000kJ heat produce by burning

= 800000/55000 kg

= 160/11

= 14.545 kg