4 A solution is made by mixing 500.0 mL of 0.04062 M Na₂HASO with 500.0 mL of 0.04475 M NaOH. Complete the mass balance expressions for the sodium and arsenate species in the final solution. [HASO] + [ASO-] [Na] = = Incorrect 0.06300 M = 0.02031 M

4 A solution is made by mixing 500.0 mL of 0.04062 M Na₂HASO with 500.0 mL of 0.04475 M NaOH. Complete the mass balance expressions for the sodium and arsenate species in the final solution. [HASO] + [ASO-] [Na] = = Incorrect 0.06300 M = 0.02031 M

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter20: Applications Of Oxidation/reduction Titrations

Section: Chapter Questions

Problem 20.4QAP

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Question

Payli

4
A solution is made by mixing 500.0 mL of 0.04062 M Na₂HASO with 500.0 mL of 0.04475 M NaOH. Complete the mass
balance expressions for the sodium and arsenate species in the final solution.
[HASO] + [ASO-]
[Na] =
=
Incorrect
0.06300
M
=
0.02031
M

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