A Solution Containing 10

question 50

Multiple Choice

A solution containing 10.mmol of CO₃²⁻ and 5.0 mmol of HCO₃−is titrated with 1.1 M HCl.What total volume of HCl must be added to reach the second equivalence point? (1 mmol = 0.001 mol)

• A) 13.6 mL
• B) 9.1 mL
• C) 4.5 mL
• D) 22.7 mL
• E) 27.7 mL

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