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UW WIII you test the gases released?
10. a) What is observed when a solution of potassium iodide is added to a solution of lead
nitrate taken in a testtube?
b) What type of reaction is this?
c) Write a balanced chemical equation to represent the above reaction.
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Answer:
a) When a solution of potassium iodide is added to a solution of lead nitrate taken in a test tube, the precipitation of a yellowish solid is observed. This yellowish solid is lead iodide. Potassium nitrate is formed along with lead iodide.
b) This is double displacement reaction
c) 2KI(aq.)+Pb(NO3)2(aq.) gives 2KNO3(aq.) + PbI2(S)
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