Q10 In a bomb calorimeter is tested with a fuel of unknown energy content, the followings are recorded: Mass of fuel burnt = 1.25 g Mass of water in the calorimeter= 2.75 kg C Specific heat capacity of water is 4.19 kJ/kg The heat capacity of the metal parts = 1.952 kJ/K. Water temperature before firing= 18.5 degree Celsius Water temperature after firing= 21.8 degree Celsius a. State the thermodynamics principle/concept of the problem. b. Determine the energy content of the fuel. AT 75 M 1 10 78

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Q10
In a bomb calorimeter is tested with a fuel of unknown energy content, the
followings are recorded:
Mass of fuel burnt = 1.25 g
Mass of water in the calorimeter= 2.75 kg
Specific heat capacity of water is 4.19 kJ/kg
The heat capacity of the metal parts = 1.952 KJ/K.
с
Water temperature before firing= 18.5 degree Celsius
Water temperature after firing= 21.8 degree Celsius
a. State the thermodynamics principle/concept of the problem.
b. Determine the energy content of the fuel.
AT
M
75
G
(
29
Transcribed Image Text:Q10 In a bomb calorimeter is tested with a fuel of unknown energy content, the followings are recorded: Mass of fuel burnt = 1.25 g Mass of water in the calorimeter= 2.75 kg Specific heat capacity of water is 4.19 kJ/kg The heat capacity of the metal parts = 1.952 KJ/K. с Water temperature before firing= 18.5 degree Celsius Water temperature after firing= 21.8 degree Celsius a. State the thermodynamics principle/concept of the problem. b. Determine the energy content of the fuel. AT M 75 G ( 29
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