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Chemistry
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Chemistry
Application of Endothermic Reaction and Exothermic Reaction in Daily Life (2)
Chemistry
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Application of Endothermic Reaction and Exothermic Reaction in Daily Life (2)
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The unit for fuel value
is kJ g−1
Way to determine the fuel value
The fuel value can also be determined with the heat of combustion of substances
Formula of fuel value
Example of calculation of fuel value
Fuel for vehicles
Are known as RON 95 or RON 97
RON (1)
Refers to Research Octane Number
RON (2)
- Fuel with a higher RON is more difficult to burn - Fuel with a lower RON will burn easily
Fuel value for wood
20 kJ g−1
Fuel value for methane
27 kJ g−1
Fuel value for charcoal
30 kJ g−1
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Application of Endothermic Reaction and Exothermic Reaction in Daily Life (2)
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