Question

Differentiate between combination reaction and decomposition reaction. ​

Answer 1

Answer:

Direct combination reaction - When two substances react chemically to form a new substance which is a compound, it is a direct combination reaction.

Example - H_2+O\ →\ H_2OH

2

+O → H

2

O

Decomposition reaction - When a compound breaks up or decomposed into two or more substances which are simpler and can sustain independently. Example - Copper carbonate → Copper oxide + Carbon dioxide CuCO_3\ →\ CuO+CO_2CuCO

3

→ CuO+CO

2

Answer 2

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