CHM112 Home Page Reference Materials Homework Assignments Lectures Exams & Quizzes Grades Study Aids URI Home Page


CHM 112
Section 1

Homework Assignment #18
Due March 24, 2006 by 8:05 a.m.

Practice (not to be turned in): Problems 15.73, 15.80, 15.81

A solution is prepared using potassium dihydrogen phosphate and potassium hydrogen phosphate. The concentration of the potassium dihydrogen phosphate equals the eighth and ninth digits of your Student ID Number divided by 100. The concentration of the potassium hydrogen phosphate equals the first two digits of your Student ID Number divided by 100. Find the pH of the solution.



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

Name
Student ID Number
The answer to the question. Show your work.