Question

what is double displacement reaction

Answer 1

Heya !!

A Chemical reaction in which exchange of Ions take place is called Double displacement reaction.

For ex.
Zn + 2 HCl -----> ZnCl2 + H2S

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Answer 2

❀ HERE IS YOUR ANSWER ❀

DOUBLE DISPLACEMENT REACTION:-

Those reactions in which two compounds react by an exchange of ions to form two new compounds are called double displacement reaction.

Example :- When silver nitrate solution is added to sodium chloride solution, then a white precipitate of silver chloride is formed a long with sodium nitrate solution

AgNO3 + NaCl ----> AgCl + NaNO3