Question

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

This is a type of reaction in which each element having different compounds displaces each other from their compound and takes the place of other to form new compounds is called double displacement reaction. It also involves the release of precipitate and is also called precipitation reaction.

Na2So4 + BaCl2 -----》2NaCl + BaSo4