A10g sample of a substance of unknown molar mass requires 40 mL of standard solution for titration; was found that the percentage purity is exactly 250 times of molarity of titrant, the molar mass of the substance? Select one O a 62.25 O b.62.50 Oc 52.45 od 3125 e 31.50

A10g sample of a substance of unknown molar mass requires 40 mL of standard solution for titration; was found that the percentage purity is exactly 250 times of molarity of titrant, the molar mass of the substance? Select one O a 62.25 O b.62.50 Oc 52.45 od 3125 e 31.50

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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Question

A10g sample of a substance of unknown molar mass requires 40 mL of standard solution
for titration; was found that the percentage purity is exactly 250 times of molarity of titrant,
the molar mass of the substance?
Select one:
O a 62.25
O b. 62.50
O c 5245
Od 31.25
O e 31.50

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