Page 1 of 1

Direction and change in Ph

Posted: Wed Nov 19, 2008 6:47 am
by Liz
What is the direction and change in pH for a 1L sample of buffer solution made to contain 0.1M propionic acid and 0.1M potassium propronate when the following changes are attemped:

1. add 600 mL of your acid from part 1. Is the change a large increase in PH, small increase in PH, no change in pH , small dreasee in pH or large increase in pH.

2. add 600mL of your base from part 1. (Use the same options as #1)

3. add 1mL of 6M HCl (aq). (Use the same options as #1)