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Author Question: An aqueous solution contains [Ba2+] = 5.0 10-5 M, [Ag+] = 3.0 10-5 M, and [Zn2+] = 2.0 10-7 M. ... (Read 56 times)

mynx

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on: Jul 8, 2021
An aqueous solution contains [Ba2+] = 5.0 × 10-5 M, [Ag+] = 3.0 × 10-5 M, and [Zn2+] = 2.0 × 10-7 M. Sodium oxalate is slowly added so that [C2O42-] increases.

Salt BaC2O4 ZnC2O4 Ag2C2O4
Ksp 1.5 × 10-8 1.35 × 10-9 1.1 × 10-11

What is the concentration of the first cation to precipitate when the second cation just begins to precipitate?
◦ 1.3 × 10-6 M
◦ 2.2 × 10-6 M
◦ 5.0 × 10-5 M
◦ 1.35 × 10-9 M
◦ 1.1 × 10-11 M
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by mynx on Jul 8, 2021

amy.lauersdorf90

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Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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mynx

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Reply 2 on: Jul 8, 2021
Excellent

sultana.d

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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