Chemistry Written Assignment 5.docx - Name: Sasha...

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Name: Sasha ChevolleauCollege ID:Thomas Edison State UniversityGeneral Chemistry I with Labs (CHE-121)Section no.:Semester and year: March 2019Written 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)Electrolyte is a substance that conducts electricity when dissolved in water while aNonelectrolyte is a substance that does not.a.H2O-Weak Electrolyteb.KCl-Strong Electrolytec.HNO3-Strong Electrolyted.CH3COOH-Weak Electrolytee.C12H22O11-Non-ElectrolyteReference: Chang 4.9)2.Write ionic and net ionic equations for the following reactions:(8 points)
b.BaCl2+ ZnSO4(s)-(aq)
c.(NH4)2CO3+CaCl2(s)
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2NH41+(aq) + CO32-(aq) + Ca2+(aq) + 2Cl1-(aq)2NH41+(aq) + 2Cl1-(aq) + CaCO3(s)d.NaNO3+KClNaNO3+ KClNaCl + KNO3Na++ NO3-+ K++ Cl-K++ NO3-+ Na++ Cl-The ionic net equation cancels out because both are soluble in water(Reference: Chang 4.21)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)(Reference: Chang 4.24)

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Term
Spring
Professor
N/A
Tags
Electrochemistry, Redox, Sodium, Chemical reaction, Sodium chloride

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