Question

3. If a student took a 23.54 mL sample of HBr solution and placed it in a beaker beneath the buret.

What would be the molarity of the HBr solution if 17.54 milliliters of 0.1584 M NaOH solution were
used to turn the phenolphthalein pink? (please show all work)

Answer 1

Answer: Answer: The correct answer is a. 0.223 grams, b. 3.36 × 10²¹ and c. 2.79 × 10⁻³ mol.

Step-by-step explanation: