Compute the average percentage vitamin c

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Reference no: EM13204797

The student prepared a KIO3 solution that was .0100 M IO3-. The student averaged 15.00mL of Na2S2O3 solution for the 3 titrations. The student weighed out .110 grams of sample for all 3 trials. The student averaged 6.40mL of Na2S2O3 for all 3 titrations.

Questions:

1. Calculate the average percentage vitamin C in the sample.

2. Calculate the number of milligrams of the unknown powder needed to make a 100mg vitamin C tablet.

Reference no: EM13204797

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