Oxalic acid C 2 H 2 O 4 has the following structure: An...

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Chapter 2 / Exercise 54
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Name: Andrew Ludescher College ID: 0599307 Thomas Edison State University General Chemistry II with Labs (CHE-122) Section no.: OL 009 Semester and year: DEC 2018 Written Assignment 7: Lewis Acids and Bases Answer all assigned questions and problems, and show all work. 1. Oxalic acid (C 2 H 2 O 4 ) has the following structure: An oxalic acid solution contains the following species in varying concentrations: C 2 H 2 O 4 , C 2 HO 4 , C 2 O 4 2– , and H + . a. Draw Lewis structures of C 2 HO 4 and C 2 O 4 2– . (5 points) C 2 HO 4 - 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)
(Reference: Chang 15.7) 1 Copyright © 2017 by Thomas Edison State College. All rights reserved.
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Chapter 2 / Exercise 54
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