Please solve 1, 3 & 4 for me. 1)[CLO-6] Calculate the pMg in the reaction of 50 mL of 0.1 M Mg (buffered to pH 10) with 25 mL of0.2 M EDTA.Mg²+ EDTA →MgY²Kf=2.2 x 10¹8A)4.97B)3.75C)5.32D)4.75E)4.25 3)[CLO-6] What is the pH of 0.01 M disodium o-Phthalate, C6H4(COONa)2 solution?Notice that for C6H4(COOH)2, Kal-1.12 x 10³, K₁2= 3.91 x 10.A)9.71B)2.55C)4.95D)8.70E)5.304)[CLO-5] What is the pH of the solution that is produced by mixing 50 ml of 0.05 M HCl with10 ml of 0.25 M NaOH?A) 2.0B)1.0C)0.69D)14.00E)7.00

GIVEN→ 1. Volume of Mg2+ = 50ml Molarity of Mg2+ = 0.1M Volume of EDTA =25 ml Molarity of…

Answered: 1)[CLO-6] Calculate the pMg in the…

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1)[CLO-6] Calculate the pMg in the reaction of 50 mL of 0.1 M Mg (buffered to pH 10) with 25 mL of 0.2 M EDTA.

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

Chapter14: Applications Of Ultraviolet-visible Molecular Absorption Spectrometry

Section: Chapter Questions

Problem 14.3QAP: Sketch a photometric titration curve for the titration of Sn2+ with MnO4 . What color radiation...

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Question

Please solve 1, 3 & 4 for me.

1)[CLO-6] Calculate the pMg in the reaction of 50 mL of 0.1 M Mg (buffered to pH 10) with 25 mL of
0.2 M EDTA.
Mg²+ EDTA →MgY²
Kf=2.2 x 10¹8
A)4.97
B)3.75
C)5.32
D)4.75
E)4.25

3)[CLO-6] What is the pH of 0.01 M disodium o-Phthalate, C6H4(COONa)2 solution?
Notice that for C6H4(COOH)2, Kal-1.12 x 10³, K₁2= 3.91 x 10.
A)9.71
B)2.55
C)4.95
D)8.70
E)5.30
4)[CLO-5] What is the pH of the solution that is produced by mixing 50 ml of 0.05 M HCl with
10 ml of 0.25 M NaOH?
A) 2.0
B)1.0
C)0.69
D)14.00
E)7.00

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