Question

When is a chemical reaction considered double displacement reaction? Explain giving example.State the difference between displacement and double displacement reaction​

Answer 1

Answer:

A double displacement reaction occurs when there is an exchange of ions between the reactants (compounds ). According to reactivity series, the more reactive element DISPLACES the less reactive element in a compound.

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Answer 2

Answer:

In a displacement reaction, a more reactive element displaces or removes another elements. From its compound e.g Fe + CuSO₄ ⟶ FeSO₄ + Cu whereas in a double displacement reaction, the compounds react by exchanging their ions and from two new compounds.