100 mL of a 1.0 M solution of hydrochloric acid is gradually added to a stirred mixture containing 0 — Descriptive Chemistry Chemistry Question

100 mL of a 1.0 M solution of hydrochloric acid is gradually added to a stirred mixture containing 0.01 mol calcium hydroxide, 100 mL water, and a small amount of phenolphthalein. What changes are observed?
I. The mixture changes from colorless to pink.
II. The mixture changes from cloudy to clear.