Question

a double displacement reaction which is exothermic in nature​

Answer 1

Answer:

it is due to the release of heat.

In double displacement precipitate is formed with release of heat.

u can give ex of any double displaced reactions.

Na2S+HCl > NaCl + H2S

Answer 2

Answer:

the reaction in which two different atoms or group of atoms are mutually exchanged known as double displacement reaction

for example. Na2SO4 +Bacl2---- BaSO4 (2) +2NaCl.

Explanation:

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