Consider a buffer made by adding 43.1 g of (CH:):NH21 to 250.0 mL of 1.42 M (CH.):NH (Kb = 5.4 x 104)

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
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
Section: Chapter Questions
Problem 54PS: If 55 mg of lead(II) sulfate is placed in 250 mL of pure water, does all of it dissolve? If not, how...
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1. What is the pH of this buffer?

2. What is the pH of the buffer after 0.300 mol of H+ have been added?

3. What is the pH of the buffer after 0.120 mol of OH- have been added?

Consider a buffer made by adding 43.1 g of (CH:):NH21 to 250.0 mL of
1.42 M (CH.) NH (Kb = 5.4 x 104)
Transcribed Image Text:Consider a buffer made by adding 43.1 g of (CH:):NH21 to 250.0 mL of 1.42 M (CH.) NH (Kb = 5.4 x 104)
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