Question 28 of 32 Sapling Learning macmillan learning The flask shown here contains 10.0 mL of HCI and a few drops of phenolphthalein indicator. The buret contains 0.240 M NaOH mL Reset 25 30 35 10 15 20 25 What volume of NaOH is needed to reach the end point of the titration? Number mL NaOH 35 40 What was the initial concentration of HCI? Number M HCI Previous Give Up & View Solution V Check AnswerãNext Exit Hint