Equation 4. Using the acid dissociation constant to find pH. Buffer Challenge. Determine which buffer components from the list should be used for each scenario described below. Step 1: Use the K a ...

Acid dissociation constant (pK a): A quantitative measure of an acid’s strength, indicating the pH at which half of the acid molecules are dissociated. Electrophoretic mobility: ...

The only data which we found referred to citric acid ; however, these were theoretical values1. Nature - Acidic Dissociation Constant of Alcoholic Hydroxyls of Oxycarboxylic Acids: Mandelic Acid ...