A foot powder sample containing Zn was dissolved on 50.00 mL water and was titrated to the end point color with 22.57 mL of 0.01639 M EDTA at pH=4. (α= 3.61x109, KKzny2 = 3.2 x 1016). The pZn in the sample is:
A foot powder sample containing Zn was dissolved on 50.00 mL water and was titrated to the end point color with 22.57 mL of 0.01639 M EDTA at pH=4. (α= 3.61x109, KKzny2 = 3.2 x 1016). The pZn in the sample is:
Chapter17: Complexation And Precipitation Reactions And Titrations
Section: Chapter Questions
Problem 17.17QAP
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A foot powder sample containing Zn was dissolved on 50.00 mL water and was titrated to the end point color with 22.57 mL of 0.01639 M EDTA at pH=4. (α= 3.61x109, KKzny2 = 3.2 x 1016). The pZn in the sample is:
Transcribed Image Text:A foot powder sample containing
Zn was dissolved on 50.00 mL
water and was titrated to the end
point color with 22.57 mL of
0.01639 M EDTA at pH=4. (a4=
3.61×109, KKzny2 = 3.2 x 10¹6).
The pZn in the sample is:
a. 5.09 oliitul
كلية العلوم
b. 5.37
c. 5.18
d. 5.42
e. 5.29
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