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

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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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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