Question

what do you mean by double displacement write five example​

Answer 1

Answer:

double displacement:,

reaction is a type of chemical reaction in which the reactant ions exchange places to form new products. Usually, a double displacement reaction results in precipitate formation. The chemical bonds between the reactants may be either covalent or ionic.

example:

Na2S+2HCl→2NaCl+H2S.

Answer 2

Answer:

Double displacement reaction

In a double displacement reaction, atoms from two different compounds switch places. The reactants are two compounds and the products are two different compounds.

Example :-

1. Na2S+2HCl→2NaCl+H2S.
2. Fe2O3 + 6HCl → 2FeCl3 + 3H2O