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mass of aspirin= 0.512 grams

Millimoles of 0.1 M NaOH (required to neutralize all acid)= 2.532mmol

Millimoles of 0.1 M NaOH (used in hydrolysis)= 4.300mmol

Milimoles of 0.1 HCl (used in back titration)= 1.558 mmol

Grams of acetylsalicyclic acid in sample= 0.4941grams

Percent aspirin= 96.5%

Q) From the above data, find the number of millimoles of acidic impurites and what is the ratio of acetylsalicyclic acid to other acid impurites?

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  • Category:- Chemistry
  • Reference No.:- M9460511

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