(a) `CusO_(4)` reacts with `KI` in acidic medium to liberate `I_(2)`: `2CuSO_(4) + 4KI rarr Cu_(2)I_(2) + 2K_(2) SO_(4) + I_(2)` (b) Merrcuric per isodate `Hg_(5)(IO_(6))_(2)` reacts with a mixture of `KI` and `HCI` follwing the equaction: `Hg_(5)(10_(6))_*(2) + 34KI + 24HCI rarr 5K_(2) HgI_(4) + 8I_(2) + 24KCI + 12H_(2)O` (c) The liberted iodine s titrated against `Na_(2)S_(2)O_(3)` solution. One mL of whcih is equivalent to `0.0499g` of `CuSO_(4).5H_(2)O. 5H_(2)O`. What volume in `mL` of `Na_(2)S_(2)O_(3)` solution will be required to react with `I_(2)` liberated from `0.7245g` of `Hg_(5) (10_(6))_(2)`? `M. wt`, of `Hg_(5) (10_(6))_(2) = 1448.5` and `M.wt` of `CuSO_(4). 5H_(2)O = 249.5`

(a) `CusO_(4)` reacts with `KI` in acidic medium to liberate `I_(2)`:

1.	(a) `CusO_(4)` reacts with `KI` in acidic medium to liberate `I_(2)`: `2CuSO_(4) + 4KI rarr Cu_(2)I_(2) + 2K_(2) SO_(4) + I_(2)` (b) Merrcuric per isodate `Hg_(5)(IO_(6))_(2)` reacts with a mixture of `KI` and `HCI` follwing the equaction: `Hg_(5)(10_(6))_*(2) + 34KI + 24HCI rarr 5K_(2) HgI_(4) + 8I_(2) + 24KCI + 12H_(2)O` (c) The liberted iodine s titrated against `Na_(2)S_(2)O_(3)` solution. One mL of whcih is equivalent to `0.0499g` of `CuSO_(4).5H_(2)O. 5H_(2)O`. What volume in `mL` of `Na_(2)S_(2)O_(3)` solution will be required to react with `I_(2)` liberated from `0.7245g` of `Hg_(5) (10_(6))_(2)`? `M. wt`, of `Hg_(5) (10_(6))_(2) = 1448.5` and `M.wt` of `CuSO_(4). 5H_(2)O = 249.5`
Answer» Correct Answer - `40mL`

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