(i) What is observed when a solution of potassium iodide is added to a solution of lead nitrate taken in a test tube? (ii) What type of reaction is this? (iii) Write a balanced chemical equation to represent the above reaction
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Solution
(i) A yellow precipitate of lead iodide (PbI2) Is formed. (ii) Precipitation reactior/Double displacement reaction. (iii)Pb(NO3)2(aq)Leadnitrate+2KI(aq)Potassiumiodide→PbI2(s)Leadiodide(YellowPPt.)+2KNO3(aq)Potassiumnitrate