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Author Question: If chromium(III) chloride is added to be 1 10-12 M in an aqueous solution that is 0.10 M NH3, what ... (Read 69 times)

jenna1

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on: Jul 8, 2021

Question 1

Fe(OH)3 is most soluble in which aqueous solution?
◦ 0.2 M HCl
◦ 0.1 M KOH
◦ pure water
◦ 0.1 M FeCl3
◦ 0.2 M CaCl2

Question 2

If chromium(III) chloride is added to be 1 × 10-12 M in an aqueous solution that is 0.10 M NH3, what is Qsp and will Cr(OH)3(s) precipitate? The Ksp of Cr(OH)3 is 6.3 × 10-31 and Kb for NH3 is 1.8 × 10-5.
◦ 1.0 × 10-16, yes
◦ 2.4 × 10-23, no
◦ 2.2 × 10-19, no
◦ 2.2 × 10-19, yes
◦ 2.4 × 10-21, yes
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by jenna1 on Jul 8, 2021

vkodali

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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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jenna1

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Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review

debra928

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

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