58.7 mL of 0.319 M hydrochloric acid is added to 18.9 mL of calcium hydroxide, and the resulting solution is found to be acidic.
19.3 mL of 0.274 M barium hydroxide is required to reach neutrality.
What is the molarity of the original calcium hydroxide solution?
2. Corrected_text: 33.9 mL of 1.72 M hydroiodic acid is added to 16.9 mL of barium hydroxide, and the resulting solution is found to be acidic.
21.9 mL of 1.59 M sodium hydroxide is required to reach neutrality.
What is the molarity of the original barium hydroxide solution?
Title_with_topic: Determining the Molarity of Solutions