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A white turbidity is obtained by passing H2S in aqueous Soln. of SO2. Why?

Manvendra Singh chahar , 11 Years ago
Grade Upto college level
anser 1 Answers
Sunil Kumar FP

Last Activity: 10 Years ago

sorry it would form yellow turbid
On passing H2S through an aqueous solution of SO2 oxidation of H2S occurs while SO2 is reduced to produce elemental sulphur which causes the yellow turbidity.
2H2S + SO2(aq) ---------> 3S + 2H2O

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