Question

Examples of double displacement reaction where percipitate is formed

Answer 1

Answer:

Double displacement reaction:

It is a reaction in which the compounds has exchanges their ions......

It is known as the displacement reaction..........

Example of the displacement reaction is as follows

PbNO3+KI–>PbI+KNO3

Here lead iodide is the precipitate........

Explanation:

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Answer 2

Answer:

Double displacement reaction generally takes place in aqueous solutions in which the ion precipitate and there is an exchange of ions, For example, on mixing a solution of barium chloride with sodium sulphate, a white precipitate of barium sulphate immediately formed. These reactions are ionic in nature.

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