A Solution of Hydrochloric Acid of Unknown Concentration Was Titrated

question 125

Multiple Choice

A solution of hydrochloric acid of unknown concentration was titrated with 0.12 M NaOH. If a 250-mL sample of the HCl solution required exactly 24 mL of the NaOH solution to reach the equivalence point, what was the pH of the HCl solution?

• A) 12.06
• B) 1.98
• C) 0.12
• D) 1.94
• E) -0.10

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