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inn [45]
3 years ago
7

What are the observation when hydrogen sulphide passes through K2CR2O7 and KMNO4​

Geography
1 answer:
telo118 [61]3 years ago
7 0

Answer:

When H2S is bubbled through acidified KMnO4 solution, it decolorises and a white turbidity is observed. This is because, the powerful oxidizing agent permanganate ion has oxidized the sulfide ion (-2) to zero oxidation state.

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