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CHM 112
Section 1

Homework Assignment #16
Due March 8, 2006 by 8:05 a.m.

Practice (not to be turned in): Problems 15.61

Find the equilibrium concentrations of oxalic acid, oxalate ion, hydrogen oxalate ion, and the pH of a solution of oxalic acid: the initial molar concentration of the oxalic acid in the solution is the eighth and ninth digits of your Student ID Number divided by 1000.

Turn in the following on a clean, full sheet of paper (not torn out of a notebook):

Student ID Number
The answers to the questions.