(a) Define a double displacement reaction. (b) Write the chemical equation of a double displacement reaction which is also a (i) Neutralization reaction and (ii) Precipitation reaction. Give justification for your answer.

Question

Aicharya · Accepted Answer

(a) Reactions in which there is an exchange of ions between the reactants. (b) (i) *HCl + NaOH → NaCl + H 2 O (or any other reaction) *Acid reacts with base forming salt and water. (ii) *Na 2 SO 4 + BaCl 2 → BaSO 4 + 2NaCl (or any other reaction) *Insoluble substance or precipitate (BaSO4) is formed.

(a) Define a double displacement reaction. (b) Write the chemical equation of a double displacement reaction…

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