How does the solubility of cobalt and manganese ions depend on the concentration of chloride ions? at pH = 3? Write reaction formulas that apply at equilibrium at pH = 3.

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section17.4: Solubility Of Salts
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How does the solubility of cobalt and manganese ions depend on the concentration of chloride ions?
at pH = 3? Write reaction formulas that apply at equilibrium at pH = 3.

According to the following graph

 

[Mn2+]TOT = 10.00 mM
pH= 3.00
Log Solubl.
0
-2
+
-6
-8
0.0
Co²+
Mn²+
0.2
0.4
I= varied
[Co2+]TOT 10.00 mM
0.6
[CI-] TOT M
=
0.8
CI-
1.0
t= 25°C
Transcribed Image Text:[Mn2+]TOT = 10.00 mM pH= 3.00 Log Solubl. 0 -2 + -6 -8 0.0 Co²+ Mn²+ 0.2 0.4 I= varied [Co2+]TOT 10.00 mM 0.6 [CI-] TOT M = 0.8 CI- 1.0 t= 25°C
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