20,0 KEeY-= 1,3 × 1025 16,0 KHgy²- = 6,3 × 10²1 12,0 Kzay2- = 3,2 × 1016 Kęey2- = 2,1 × 1014 8,0

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter23: Potentiometry
Section: Chapter Questions
Problem 23.11QAP
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Using the graph given, which metal can be titrated better with EDTA?

 

20,0
KĘey== 1,3 × 1025
16,0
KHgY2- = 6,3 × 10²1
12,0
Kzay2- = 3,2 × 1016
KFEY2- = 2,1 × 1014
8,0
Kcay2- = 5,0 × 1012
4,0
10,0 20,0 30,0 40,0 50,0 60,0
0,0100 M EDTA, mL
pM
Transcribed Image Text:20,0 KĘey== 1,3 × 1025 16,0 KHgY2- = 6,3 × 10²1 12,0 Kzay2- = 3,2 × 1016 KFEY2- = 2,1 × 1014 8,0 Kcay2- = 5,0 × 1012 4,0 10,0 20,0 30,0 40,0 50,0 60,0 0,0100 M EDTA, mL pM
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