Amount of heat produced and calorific value: calculation — task. Science State Board, Class 8.

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Question 1.

When 1.48 \(kg\) of a fuel is burnt, it produces 37\(\times10^6\) \(J\) of heat. What is the calorific value (in \(kg/kJ\)) of the fuel?

Answer:

Question 2.

2.84 \(kg\) of a fuel has the calorific value of 20402 \(kJ\). Calculate the amount of heat energy produced when burning.

Answer:

(Note: Answers are to be mentioned in the whole number.)

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16. Amount of heat produced and calorific value: calculation