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Number of moles of K₂Cr₂O₇ reduced by one mole of Sn²⁺ ions is

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Detailed Solution

$C r_{2} O_{7}^{- 2} + 14 H^{+} + + 3 S {n^{2 +}}^{}, T h u s 3 m o l e o f S n {2 +}^{} w i l l r e d u c e, T h e r e f o r e, 1 m o l e o f S {n^{2 +}}^{} w i l l r e d u c e 1 / 3 m o l e s o f {d i c h r o m a t e i o n .}^{}$

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