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A 100 mg vitamin C tablet weighed 1.627 g. A student crushed the tablet and transferred...

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Chemistry

A 100 mg vitamin C tablet weighed 1.627 g. A student crushed thetablet and transferred 0.159 g of the crushed powder into a 100 mLvolumetric flask, dissolved the powder in ~30 mL DI water, thenfilled the flask to the calibration line with DI water and mixedwell to create Solution 1. The student then transferred 23.2 mL ofSolution 1 into a 100 mL volumetric flask and diluted to thecalibration line with DI water to create Solution 2. Calculate theexpected concentration (in mM) of ascorbic acid in Solution 2.

Answer & Explanation Solved by verified expert
4.4 Ratings (618 Votes)
1627 g of the tablet contains 100 mg vitamin CSo 0159 g contains 100 mg 1627 g x 0159 g 97726mgMolar mass of ascorbic acid is 176    See Answer
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