Homework Assignment #21

Due March 28, 2018 by 11:10 a.m.

Calculate the molar solubility of:

1. Calcium hydroxide in water at 25 °C.

2. Calcium hydroxide in a buffered solution with a pH = 13.00 + Y where Y = the last two digits of your Student ID Number divided by 100. (If your Student ID Number is 100123456, then the pH = 13.56.)

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 questions. Show your work.