Question

what is double displacement reaction

Answer 1

A double displacement reaction, also known as a double replacement reaction or metathesis, is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products.

Answer 2

the reaction in which the element of one atom combines with other element to form a new compound is called double displacement reaction.

for example :-

BaCl2+H2SO4 -----> BaSO4 +2HCl

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