1. Calculate the normality of potassium permanganate (MW: 158.034 g/mol) if 0.2142 g of sodium oxalate (MW 134g/mol) consumed 29.0 mLof potassium permanganate.A 0.1102 NB. 0.1059 NC. 0.1054 ND. 0.1025 NE. None of the choices2. A liter of 0.1 N potassium permanganate containsKMnO4:A 2.63 gB. 3.16 gC. 7.90 gD 15.80 gE. None of the choices3. How many milliliters of 0.1 N sodium hydroxide will be needed to neutralize a 25.00-mL solution that contains 6.45 g of oxalic acid per liter?(MW H2C2O4 = 90.0349 g/mol; NaOH = 39.9971 g/mol)A. 17.9 mlB. 30 6 mLC. 24.5 mLD. 35.8 mLE. None of the choices

Dear student, since the given question is multiple question hence I solved first question according…

1. Calculate the normality of potassium permanganate (MW: 158.034 g/mol) if 0.2142 g of sodium oxalate (MW 134g/mol) consumed 29.0 mL of potassium permanganate. A 0.1102 N B. 0.1059 N C. 0.1054 N D. 0.1025 N E. None of the choices

1. Calculate the normality of potassium permanganate (MW: 158.034 g/mol) if 0.2142 g of sodium oxalate (MW 134g/mol) consumed 29.0 mL of potassium permanganate. A 0.1102 N B. 0.1059 N C. 0.1054 N D. 0.1025 N E. None of the choices

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

1. Calculate the normality of potassium permanganate (MW: 158.034 g/mol) if 0.2142 g of sodium oxalate (MW 134g/mol) consumed 29.0 mL
of potassium permanganate.
A 0.1102 N
B. 0.1059 N
C. 0.1054 N
D. 0.1025 N
E. None of the choices
2. A liter of 0.1 N potassium permanganate contains
KMnO4:
A 2.63 g
B. 3.16 g
C. 7.90 g
D 15.80 g
E. None of the choices
3. How many milliliters of 0.1 N sodium hydroxide will be needed to neutralize a 25.00-mL solution that contains 6.45 g of oxalic acid per liter?
(MW H2C2O4 = 90.0349 g/mol; NaOH = 39.9971 g/mol)
A. 17.9 ml
B. 30 6 mL
C. 24.5 mL
D. 35.8 mL
E. None of the choices

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