give ressons why potassium iodide is used in the assay of copper sulphate
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Answer:
The reaction of copper sulfate in aqueous state and potassium iodide in solid state produces cuprous iodide as a precipitate, liberates iodine gas and forms potassium sulfate in aqueous state.
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Explanation: The reaction of copper sulfate in aqueous state and potassium iodide in solid state produces cuprous iodide as a precipitate, liberates iodine gas and forms potassium sulfate in aqueous state
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