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Question : The reaction between lead nitrate and potassium iodide solutions is an example for what types of chemical reaction? Explain. Write the balanced chemical equation for this reaction.

Answer»

Solution :On mixing, TWO colourless solutions of LEAD nitrate and POTASSIUM iodide yellow precipitate is formed.
`PB(NO_3)_2(aq) + 2KItoPbI_2(s) + 2KNO_3(aq)
This is an example for a chemical reaction (double displacement) in which formation of precipitate is OBSERVED.


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