A 0421-g sample of asprin prepared in ther laboratory, Ask an Expert

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A 0.421-g sample of asprin prepared in ther laboratory isdissolved in 95% ethanol, diluted with water, and titrated to thephenolphthalein endpoint with 17.3 mL of 0.114 M NaOH.

a. How many moles of acetylsalicylic acid (molar mass = 180.2g/mol) are present in the sample?

b. Caculate the percent purtity of aceylsalicylic acid in theasprin sample.

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Category:- Chemistry
Reference No.:- M91013142

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