A 0.1220 g vitamin C tablet was dissolved in acid. This required 11.50 mL of 0.01740 M KIO3 to reach the endpoint. Considering these two half-reactions, ???3 + 5 ?? + 6?+ → 3?2 + 6?+ + 3?2? ?6?8?6 + ?2 → ?6?6?6 + 2?− + 2?+ Calculate percent by weight of ascorbic acid in the tablet.

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A 0.1220 g vitamin C tablet was dissolved in acid. This required 11.50 mL of 0.01740 M KIO3 to reach the endpoint. Considering these two half-reactions,

???3 + 5 ?? + 6?+ → 3?2 + 6?+ + 3?2?

?6?8?6 + ?2 → ?6?6?6 + 2? + 2?+

Calculate percent by weight of ascorbic acid in the tablet.

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