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Author Question: When equal volumes of the indicated aqueous solutions are mixed, precipitation should occur only ... (Read 78 times)

waynest

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on: Jul 8, 2021

Question 1

When 200 mL of 0.10 M BaCl2(aq) is added to 100 mL of 0.30 M Na2SO4(aq), the number of moles of BaSO4 (solubility product = 1.1 × 10-10) precipitated is ________.
◦ 0.020 mol
◦ 0.010 mol
◦ 0.20 mol
◦ 0.030 mol
◦ 0.10 mol

Question 2

When equal volumes of the indicated aqueous solutions are mixed, precipitation should occur only for:


barium fluoride 1.0 × 10-6
calcium carbonate 2.8 × 10-9
calcium fluoride 5.3 × 10-9
 magnesium fluoride 3.7 × 10-8
silver carbonate 8.5 × 10-12

◦ 2 × 10-5 M Ag+ + 2 × 10-5 M CO32-
◦ 2 × 10-5 M Ca2+ + 2 × 10-5 M CO32-
◦ 2 × 10-4 M Ca2+ + 2 × 10-2 M F-
◦ 2 × 10-5 M Mg2+ + 2 × 10-6 M F-
◦ 2 × 10-3 M Ba2+ + 2 × 10-3 M F-
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by waynest on Jul 8, 2021

hramirez205

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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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waynest

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Reply 2 on: Jul 8, 2021
Excellent

flexer1n1

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Reply 3 on: Yesterday
Gracias!

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