1. Define the term chemical combination reaction. Support your answer by two examples and write fully balanced chemical equation.
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Answer:
when two or more compounds or elements react with each other to form a new compound the reaction is called a combination reaction...it is often accompanied by evolution of heat or intake of heat.
Explanation:
CaO+CO2gives Ca(OH)2
2H2+O2gives2H2O
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I don't know ask your teacher
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