題組內容

3. For a 10 mL hypothetic weak acid H2A (0.1 M , Ka1 = 1.0×10-5, Ka2 =1.0×10-11 ), calculate the pH for the following conditions. (10 %)Showing the process of calculation.

(b) add 5.0 ml of 0.1 M KOH into (a) solution.