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Question
What is the action of concentrated sulphuric acid on potassium chlorate?
Solution
Sulphuric acid reacts with KClO3 to form KHSO4, HClO4 and ClO2.
`3KClO_3 + 2H_2SO_4 -> 2KHSO_4 + 2ClO_4 + KClO_2 +H_2O`
Potassium Sulphuric Potassium Perchloric
chlorate acid hydrogen sulphate acid
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