A volume of 500.0 mL of 0.180 M NaOH is added to 545 mL of 0.250 M weak acid (Ka = 6.39 × 10). What is the pH ofthe resulting buffer?НА(аq) + ОН (aq) -→ H, O(1) + A (aq)pH =

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A volume of 500.0 mL of 0.180 M NaOH is added to 545 mL of 0.250 M weak acid (K, = 6.39 x 105). What is the pH of the resulting buffer? НА(аq) + ОН (аq) + Н,О() + А" (аq) pH =

Chemistry & Chemical Reactivity

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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria

Section17.6: Equilibria Involving Complex Ions

Problem 2.1ACP: Phosphate ions are abundant in cells, both as the ions themselves and as important substituents on...

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A volume of 500.0 mL of 0.180 M NaOH is added to 545 mL of 0.250 M weak acid (Ka = 6.39 × 10). What is the pH of
the resulting buffer?
НА(аq) + ОН (aq) -
→ H, O(1) + A (aq)
pH =

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