A Solution of Hydrochloric Acid of Unknown Concentration Was Titrated

question 69

Multiple Choice

A solution of hydrochloric acid of unknown concentration was titrated with 0.23 M NaOH.If a 100.-mL sample of the HCl solution required exactly 10.mL of the NaOH solution to reach the equivalence point,what was the pH of the HCl solution?

• A)12.4
• B)1.6
• C)-0.4
• D)3.3
• E)6.6

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