Calculate the mass of disodium EDTA (FW 372.25) needed to make 500-mL 0.015 M solution of EDTA. What is the equilibrium concentration of Y4- if the pH is (1) 7.00, and (2) 9.00? AB1 Cacluation of a2K values3 K₁4 K₂5 K₁6 K₁7891011121334567614151617C Dfor EDTAPH1.02E-02 1.0D valuesEα₁1.10E-04 7.52E-182.14E-03 2.02.24E-08 3.71E-146.92E-07 3.03.30E-11 2.51E-115.50E-11 4.02.30E-13 3.61E-095.02.34E-15 3.54E-076.03.69E-17 2.25E-057.01.73E-18 4.80E-048.01.54E-19 5.39E-039.0 1.60E-20 5.21E-0210.0 2.34E-21 0.3511.0 9.82E-22 0.8512.0 8.46E-22 0.9813.0 8.32E-22 1.0014.0 8.31E-22 1.00F1.201.000.80a 0.600.400.200.006G7H8910PH111819 Documentation20 Cell D3 (10^-C3)4+B$3 (10C3)^3+8$3*B$4(10-C3y^2+B$3 B$4*B$5 (10-C3)+B$3*B$4*B$5*B$621 Cell E3-B$3*B$4*B$5*B$6/D3K12L1314M

To calculate the mass of disodium EDTA required to prepare 500 mL of 0.015 M solution of EDTA.

Answered: Calculate the mass of disodium EDTA (FW…

Calculate the mass of disodium EDTA (FW 372.25) needed to make 500-mL 0.015 M solution of EDTA. What is the equilibrium concentration of Y4- if the pH is (1) 7.00, and (2) 9.00?

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter20: Dienes, Conjugated Systems, And Pericyclic Reactions

Section: Chapter Questions

Problem 20.26P

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Question

Calculate the mass of disodium EDTA (FW 372.25) needed to make 500-mL 0.015 M solution of EDTA. What is the equilibrium concentration of Y^4- if the pH is (1) 7.00, and (2) 9.00?

A
B
1 Cacluation of a
2
K values
3 K₁
4 K₂
5 K₁
6 K₁
7
8
9
10
11
12
13
345676
14
15
16
17
C D
for EDTA
PH
1.02E-02 1.0
D values
E
α₁
1.10E-04 7.52E-18
2.14E-03 2.0
2.24E-08 3.71E-14
6.92E-07 3.0
3.30E-11 2.51E-11
5.50E-11 4.0
2.30E-13 3.61E-09
5.0
2.34E-15 3.54E-07
6.0
3.69E-17 2.25E-05
7.0
1.73E-18 4.80E-04
8.0
1.54E-19 5.39E-03
9.0 1.60E-20 5.21E-02
10.0 2.34E-21 0.35
11.0 9.82E-22 0.85
12.0 8.46E-22 0.98
13.0 8.32E-22 1.00
14.0 8.31E-22 1.00
F
1.20
1.00
0.80
a 0.60
0.40
0.20
0.00
6
G
7
H
8
9
10
PH
11
18
19 Documentation
20 Cell D3 (10^-C3)4+B$3 (10C3)^3+8$3*B$4(10-C3y^2+B$3 B$4*B$5 (10-C3)+B$3*B$4*B$5*B$6
21 Cell E3-B$3*B$4*B$5*B$6/D3
K
12
L
13
14
M

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