Question

Double displacement reaction with explanation

Answer 1

A double displacement reaction, also known as a double replacement reaction or metathesis reaction, is a type of reaction that occurs when the cations and anions switch between two reactants to form new products. ... After that, we switch the ions of the two reactants and write down the products.

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Answer 2

Those reactions in which elements react by exchange if ions are called double displacement reaction.

for example: AgNO3 +NaCl----->NaNO3 +AgCl,In this reaction silver nitrate and sodium chloride react by exchange of their ions.