Chem Written Assignment 7 graded .docx - Thomas Edison...

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Thomas Edison State College General Chemistry II with Labs (CHE-122)Section No.: Written Assignment 7: Lewis Acids and Bases Written Assignment 7: Lewis Acids and Bases89/100Answer all assigned questions and problems, and show all work. 1.Oxalic acid (C2H2O4) has the following structure: An oxalic acid solution contains the following species in varying concentrations: C2H2O4, C2HO4, C2O42–, and H+.a.Draw Lewis structures of C2HO4and C2O42–. (5 points)O OC CH O OC2HO4O OC CO OC2O42–b.Which of the above four species can act only as acids, which can act only as bases, and which can act as both acids and bases? (5 points)
2.Classify each of the following species as a Lewis acid or a Lewis base: (24 points)-9(a) CO2, base incorrect(b) H2O, base

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