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Taste of sulphur dioxide |
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Answer» tion:TEST tubes CONTAINING dilute ACIDIFIED potassium manganate (VII) solution (left) and potassium manganate (VII) solution that has been DECOLOURED by sulphur dioxide gas (right). As sulphur dioxide de-colours potassium manganate (VII) solution, this reaction can be USED as a test for the presence of sulphur dioxide. |
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