Question
What happens when thiosuiphate ion is treated with permanganate ion?
✓
Answer
Permanganate ion oxidises thiosulphate into sulphate.
$
8 MnO _4^{-}+3 S _2 O _3^{2-} \rightarrow 6 SO _4^{2-}+8 MnO _2+2 OH ^{-}
$
$
8 MnO _4^{-}+3 S _2 O _3^{2-} \rightarrow 6 SO _4^{2-}+8 MnO _2+2 OH ^{-}
$
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