Starting with 10.00 mL of solutions A-E, presented in question 3, 1.00 mL of 0.10 M HCI is added to each of them. Determine the new pH of the solutions. Ammonium's pk = 9.30. Give your answers to two decimal places. %3D Mixture pH 8.35 10.00 mL A + 1.00 mL HCI 7.30 10.00 mL B+ 1.00 mL HCI 9.50 10.00 mL C + 1.00 mL HCI 9.32 10.00 mL D + 1.00 mL HCI 11.70 10.00 mL E + 1.00 mL HCI