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Author Question: Which of the following reduces the solubility of calcium fluoride? (Read 63 times)

colton

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on: Jul 8, 2021

Question 1

Which of the following is most soluble?
◦ CuS (Ksp = 8 × 10-37)
◦ Bi2S3 (Ksp = 1 × 10-70)
◦ Ag2S (Ksp = 6 × 10-51)
◦ MnS (Ksp = 7 × 10-16)
◦ PbS (Ksp = 3 × 10-28)

Question 2

Which of the following reduces the solubility of calcium fluoride?
◦ presence of "uncommon ions" such as Na+ and Cl-
◦ formation of the ion-pair CaF+
◦ formation of the complex ion CaF42-
◦ decreasing the pH
◦ cooling the solution
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by colton on Jul 8, 2021

akudia

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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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colton

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Reply 2 on: Jul 8, 2021
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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