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    Chemical Principles Study Set 4
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    Exam 8: Applications of Aqueous Equilibria
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    A Solution Contains 10
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A Solution Contains 10

Question 140

Question 140

Multiple Choice

A solution contains 10. mmol of H3PO4 and 5.0 mmol of NaH2PO4. How many milliliters of 0.10 M NaOH must be added to reach the second equivalence point of the titration of the H3PO4 with NaOH?


A) 2.0 × 102 mL
B) 150 mL
C) 250 mL
D) 1.0 × 102 mL
E) 50 mL

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