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Aqueous Solution of K2Cr2O7 may be used to detect SO2?

2007-04-01 21:02:56 · 1 answers · asked by GOGA 1 in Science & Mathematics ➔ Chemistry

1 answers

Yes, it turns from orange to greeny-blue if SO2 is present.

2007-04-01 21:09:44 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋

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