Question

An aqueous reaction in which an insoluble product is formed is called a reaction.

• A. solidification
• B. sublimation
• C. precipitation

Answer 1

The correct option is C precipitation

A precipitate is an insoluble solid that is formed during some reactions. Such type of reactions are called precipitation reactions. Example:
${\text{AgNO}}_3\text{(aq)}+\text{NaCl (aq)}\to \text{AgCl (pt)}+{\text{NaNO}}_3\text{(aq)}$. In the above reaction, AgCl is the precipitate formed.