PDF chapter test TRY NOW
1. What does one mean by exothermic reactions? Give example.
A chemical reaction that release energy in the form of is called an exothermic reaction. Example: + Heat.
2. Write one equation each for decomposition reactions where energy is supplied in the form of heat, light or electricity.
Decomposition reaction using heat:
Decomposition reaction using light:
Decomposition reaction using electricity:
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