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Author Question: Which of the following metal hydroxides are amphoteric? (Read 89 times)

gbarreiro

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on: Feb 15, 2020

Question 1

What is the molar solubility of AgCl in 0.10 M NaCN if the colorless complex ion Ag(CN)2- forms? Ksp for AgCl is 1.8 × 10-10 and Kf for Ag(CN)2- is 1.0 × 1021.
◦ 0.40 M
◦ 0.050 M
◦ 0.10 M
◦ 0.20 M

Question 2

Which of the following metal hydroxides are amphoteric?
◦ Al(OH)3, Zn(OH)2, Cr(OH)3, Sn(OH)2
◦ Cu(OH)2, Mn(OH)2, Fe(OH)2, Fe(OH)3
◦ LiOH, NaOH, KOH, RbOH
◦ Be(OH)2, Ca(OH)2, Ba(OH)2, Sr(OH)3
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by gbarreiro on Feb 15, 2020

amanda_14

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Reply #1 on: Feb 15, 2020
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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gbarreiro

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Reply 2 on: Feb 15, 2020
Gracias!

kishoreddi

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

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