Question

In double decomposition reaction _______ are exchanged

Answer 1

A chemical reaction between two compounds in which parts of each are interchanged to form two new compounds. It occur when parts of two ionic compounds are exchanged, making two new compounds.

$A^{+}{B}^{-}+C^{+}{D}^{-}\to A^{+}{D}^{-}+C^{+}{B}^{-}$