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What happens when a gas obtained by the action of dilute H2SO4 on ferrous sulphide is passed through acidified solution of potassium dichromate? |
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Answer» Answer: SULFUR dioxide react with POTASSIUM dichromate and sulfuric acid SO2 + K2Cr2O7 + 3H2SO4 → K2SO4 + Cr2(SO4)3 + 3H2O Sulfur dioxide react with potassium dichromate and sulfuric acid to produce potassium sulfate, chromium(III) sulfate and WATER and the SOLUTION TURNS from orange to green. Hope it helps... |
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