CBSE Class 10 Answered
Why are decomposition reactions are called opposite of combination reactions?Write equations for these reactions.
Asked by Soumi Mondal | 06 Jun, 2015, 12:21: PM
Expert Answer
In decomposition reactions a single substance decomposes to form two or more substances.
In combination reaction in two or more reactants combine to form a single product.
CaO + CO2 → CaCO3 + Energy
From above examples, it is clear that the two reactions are exactly opposite to each other because of that, decomposition reactions are called opposite of combination reactions
Answered by Arvind Diwale | 06 Jun, 2015, 01:38: PM
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