A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (329.2 g/mol) in sufficient water to give 775 mL. Calculate (a) the weight/volume percentage of K3Fe(CN)6. (B) the number of millimoles of K+ in 50.0 mL of this solution. (C) ppm Fe(CN)63-

A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (329.2 g/mol) in sufficient water to give 775 mL. Calculate (a) the weight/volume percentage of K3Fe(CN)6. (B) the number of millimoles of K+ in 50.0 mL of this solution. (C) ppm Fe(CN)63-

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter4: Calculations Used In Analytical Chemistry

Section: Chapter Questions

Problem 4.24QAP

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Question

A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (329.2 g/mol) in sufficient water to give 775 mL. Calculate

(a) the weight/volume percentage of K3Fe(CN)6.
(B) the number of millimoles of K+ in 50.0 mL of this solution.
(C) ppm Fe(CN)63- .
(D) pK for the solution.
(E) pFe(CN)6 for the solution.

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