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Hydrides of Group 16

SnO2 can be p...

Question

$S n O_{2}$ can be precipitated as $S n (O H)_{4}$ . Can this be used to concentrate tin stone. If yes enter 1 else 0.

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Solution

$S n O_{2} H_{2} O - - \to Δ S n (O H)_{4} Δ \to S n O_{2}$ This process will not precipitate impurities hence, precipitation of $S n (O H)_{4}$ and subsequent heating will enrich $S n O_{2}$ .

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