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?
▸ 250
▸ 150
▸ 1.0 × 102
▸ 50
▸ 2.0 × 102
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QuestionA 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? ▸ 250 ▸ 150 ▸ 1.0 × 102 ▸ 50 ▸ 2.0 × 102
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