Answered: A professor adds Na2SO4 to water to…

A professor adds Na2SO4 to water to facilitate its electroly-sis in a lecture demonstration. (a) What is the purpose of theNa2SO4? (b) Why is the water electrolyzed instead of the salt?

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter20: Chemistry Of Hydrogen, Elements In Group 3a Through 6a, And The Noble Gases

Section: Chapter Questions

Problem 20.10QE

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A professor adds Na₂SO₄ to water to facilitate its electroly-sis in a lecture demonstration. (a) What is the purpose of theNa₂SO₄? (b) Why is the water electrolyzed instead of the salt?

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