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a) Calculate the volume of 0.5M NaOH that will be required to titrate a 0.15g sample...

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Chemistry

a) Calculate the volume of 0.5M NaOH that will be required totitrate a 0.15g sample of aspirin. b) If the student reached theend point of the titration 0.76 mL prior to the calculated value in(part a). What was the purity of the sample? The student required0.40mL more NaOH than she calculated she would need in (part a).Explain how this might happen.

Answer & Explanation Solved by verified expert
3.9 Ratings (513 Votes)
a the reaction is C9H8O4 NaOH C9H7O4Na H2O we know that moles mass molar mass so moles of aspirin 015 180 moles of aspirin 8333 x 104 now consider the reaction    See Answer
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