Qs/ A 0.2121-g sample of pure Na,C,0, (134.00 g/mol) was t ed with 43.31 mL of KMnO;. What is the normality of the KMnO, solution? The chemical reac- tion is 2MnOj; + 5C,0i + 16H* — 2Mn?* + 10CO, + 8H,O A 0.2121-g sample of pure NaCO, (134.00 g/mol) was titrated with 43.31 mLof KMNO4. What is the normality of the KMNO4 solution? The chemical reac-tion isQ8/2MNO, + 5C,Oi- + 16H+ → 2MN2+ + 10CO, + 8H,O||

Given, mass of Na2C2O4 =0.2121 g moles of Na2C2O4 =0.2121 g132 g/mol=1.58 ×10-3 mol Volume of KMnO4=…

Answered: A 0.2121-g sample of pure NazC,O,…

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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Qs/ A 0.2121-g sample of pure Na,C,0, (134.00 g/mol) was t ed with 43.31 mL of KMnO;. What is the normality of the KMnO, solution? The chemical reac- tion is 2MnOj; + 5C,0i + 16H* — 2Mn?* + 10CO, + 8H,O

A 0.2121-g sample of pure NaCO, (134.00 g/mol) was titrated with 43.31 mL
of KMNO4. What is the normality of the KMNO4 solution? The chemical reac-
tion is
Q8/
2MNO, + 5C,Oi- + 16H+ → 2MN2+ + 10CO, + 8H,O
||

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