Week 5.docx - Written Assignment 5: Chemical Reactions in...

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Written Assignment 5: Chemical Reactions in SolutionAnswer all assigned questions and problems, and show all work.1.Define electrolyte and nonelectrolyte and identify each of the following substancesas a strong electrolyte, weak electrolyte, or nonelectrolyte:(5 points)a.H2O- Weakb.KCl- Strongc.HNO3– Strongd.CH3COOH- Weake.C12H22O11– Nonelectrolyte-Electrolyte – Substance that when dissolved in water the solution can conductelectricity-Nonelectrolyte- Substance can’t conduct electricity(Reference: Chang 4.9)2.Write ionic and net ionic equations for the following reactions:(8 points)a.AgNO3+Na2SO4b.BaCl2+ZnSO4c.(NH4)2CO3+CaCl2d.NaNO3+KCl(Reference: Chang 4.21)3.With reference to Table 4.2, suggest one method by which you might separate(a)Kfrom Ag+,(b)Ba2+from Pb2+,(c)NH4+from Ca2+, and(d)Ba2+from Cu2+. All cationsare assumed to be in aqueous solution, and the common anion is the nitrate ion.(8points)+A)Add Cl to Ag and K to make BaCl insolubleB)Add Cl to Ba and Pb to make PbClC)Add SO4 to Nh4 and Ca to make CaSo4D)Add SO4 to Ba and Cu to make BaSO4
(Reference: Chang 4.24)4.Give the oxidation number of the underlined atoms in the following molecules andions:(7 points)1Copyright © 2017 by Thomas Edison StateUniversity. All rights reserved.
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/Chemistry-The-Molecular-Science-5th-Edition-9781285199047-1239/
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Chapter 3 / Exercise 48
Chemistry: The Molecular Science
Moore/Stanitski
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a.ClF- -1b.IF7 -+7c.CH4- -4d.C2H2- -1e.C2H4- -2f.K2CrO4- +6g.K2Cr2O7- +6h.KMnO4- +7i.NaHCO3- +6j.O2– 0k.NaIO3- +5l.K2O- -2m.PF6-- +5 ( I think that is a negative ion)n.AuCl4-- +3(Reference: Chang 4.47)

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Term
Spring
Professor
Khurana
Tags
Chemistry, Electrochemistry, Reaction, Redox, Sodium, Chemical reaction
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The document you are viewing contains questions related to this textbook.
Chemistry: The Molecular Science
The document you are viewing contains questions related to this textbook.
Chapter 3 / Exercise 48
Chemistry: The Molecular Science
Moore/Stanitski
Expert Verified

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