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A foot powder sample containing Zn was dissolved on 100.00 mL water and was titrated to the end point color with 22.57 mL of 0.01639 .M EDTA at pH=4 a4= 3.61×10-9, KZNY²- = 3.2 x) :1016). The pZn in the sample is %3D

A foot powder sample containing Zn was dissolved on 100.00 mL water and was titrated to the end point color with 22.57 mL of 0.01639 .M EDTA at pH=4 a4= 3.61×10-9, KZNY²- = 3.2 x) :1016). The pZn in the sample is %3D

Chemistry
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
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A foot powder sample containing Zn was dissolved on 100.00 mL water and was titrated to the end point color with 22.57 mL of 0.01639 .M EDTA at pH=4 a4= 3.61×10-9, KZNY²- = 3.2 x) :1016). The pZn in the sample is %3D
Transcribed Image Text:A foot powder sample containing Zn was dissolved on 100.00 mL water and was titrated to the end point color with 22.57 mL of 0.01639 .M EDTA at pH=4 a4= 3.61×10-9, KZNY²- = 3.2 x) :1016). The pZn in the sample is %3D
Expert Solution
Step 1

Given,

Volume of water = 100mL

Volume of EDTA = 22.57 mL

Molarity of EDTA = 0.01639 M

pH =4

α4=3.61 ×10-9KZnY2-=3.2×1016

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