Question

a fuel x is having a calorific value of 40,000 kj/kg how much of fuel x should ve burned to conduct a laboratory experiment that requires 8×10 8 kj of energy​

Answer 1

Answer:

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Explanation:

The calorific value of fuel is the amount of heat produced by the complete combustion of 1 kg of fuel.

Heat produced by 4.5 kg of fuel =180000 kJ.

Heat produced by 1 kg fuel =  

4.5

180000

​

 =40000 kJ/kg.

Hence, the calorific value of the fuel is 40,000 kJ/kg.