Suppose in a titration of a diprotic acid a student needed 31.84 mL of 0.1105 M NaOH to reach the phenolphthalein endpoint. If the mass of the unknown acid was 0.2706 g, calculate the molar mass of the unknown acid in grams per mole. Type answer:

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter16: Applications Of Neutralization Titrations
Section: Chapter Questions
Problem 16.28QAP
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Suppose in a titration of a diprotic acid a student needed 31.84 mL of 0.1105 M NaOH to
reach the phenolphthalein endpoint. If the mass of the unknown acid was 0.2706 g, calculate
the molar mass of the unknown acid in grams per mole.
Type answer:
Transcribed Image Text:Suppose in a titration of a diprotic acid a student needed 31.84 mL of 0.1105 M NaOH to reach the phenolphthalein endpoint. If the mass of the unknown acid was 0.2706 g, calculate the molar mass of the unknown acid in grams per mole. Type answer:
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