A Solution of Hydrochloric Acid of Unknown Concentration Was Titrated

question 168

Multiple Choice

A solution of hydrochloric acid of unknown concentration was titrated with 0.11 M NaOH. If a 150-mL sample of the HCl solution required exactly 12 mL of the NaOH solution to reach the equivalence point, what was the pH of the HCl solution?

• A) 11.94
• B) 2.09
• C) 0.11
• D) 2.06
• E) -0.14

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