Question

what is an exothermic reaction give one exmple

Answer 1

hey dear here your answer;

# Exothermic reaction; Those reaction in which heat is evolve known as exothermic reaction.

example; Cao+H2o_____ca(oH)+Heat.

2c4H10+3o2____8co2+10h2o+Heat.

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Answer 2

Hi,
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Here is your answer,
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When calcium oxide (quick lime) is treated with water in a basket heat is produced. Beaker become very hot .Such reactions are called exothermic reactions.
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