Buffers
Example 18.4. Calculate the pH change that occurs when 1.00 mL of 1.0M HCl is added to (1) 1.00L of pure H2O and to (2) 1.00L of acetic acid/sodium acetate buffer with [CH3CO2H] = .700 M and [CH3CO2-] = .600M.
A buffer solution is a solution that resists pH changes with added