Written 5.docx - Name: James Burton College ID: Thomas...

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Name: James BurtonCollege ID:Thomas Edison State UniversityGeneral Chemistry I with Labs (CHE-121)Section no.:Semester and year: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 substances as astrong electrolyte, weak electrolyte, or nonelectrolyte:(5 points)(Reference: Chang 4.9)
2.Write ionic and net ionic equations for the following reactions:(8 points)
4.NaNO3+ KCl →(Reference: Chang 4.21)NaNO3+KCl -NaCl +KNO3Na++NO3+ K++Cl-- K++NO3-+ Na++ Cl-3.With reference to Table 4.2, suggest one method by which you might separate(a)K+fromAg+,(b)Ba2+from Pb2+,(c)NH4+from Ca2+, and(d)Ba2+from Cu2+. All cations are assumedto be in aqueous solution, and the common anion is the nitrate ion.(8 points)A-Add NaClB-Add NaFC-Add NaOHD-Add NaF(Reference: Chang 4.24)4.Give the oxidation number of the underlined atoms in the following molecules and ions:(7 points)a.ClF- 1+b.IF77+c.CH44-d.C2H2-1-e.C2H4-2-f.K2CrO4-6+g.K2Cr2O7-6+h.KMnO4-7+i.NaHCO3-4+j.O2-0k.NaIO3-5+l.K2O–1/2m. PF6—6+n.AuCl4—3+(Reference: Chang 4.47)

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Term
Spring
Professor
Khurana
Tags
Electrochemistry, Redox, Sodium, Chemical reaction, Sodium chloride

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