▼ Part A A lactic acid/lactate ion buffer solution contains 0.49 MHC3H5O3 and 0.79 MC3H5O3, respectively. The K₂ value of lactic acid is 1.4 x 10-4. Calculate the pH of this buffer. Express the pH numerically. View Available Hint(s) pH = Submit IVE ΑΣΦ ?

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
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
Section17.2: Controlling Ph: Buffer Solutions
Problem 2RC: 2. If an acetic acid/sodium acetate buffer solution is prepared from 100. mL of 0.10 M acetic acid...
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Part A
A lactic acid/lactate ion buffer solution contains 0.49 MHC3H5O3 and 0.79 M C3H5O3, respectively. The K₂ value of lactic acid is 1.4 x 10-4.
Calculate the pH of this buffer.
Express the pH numerically.
► View Available Hint(s)
pH
Submit
VE ΑΣΦ
?
Transcribed Image Text:▼ Part A A lactic acid/lactate ion buffer solution contains 0.49 MHC3H5O3 and 0.79 M C3H5O3, respectively. The K₂ value of lactic acid is 1.4 x 10-4. Calculate the pH of this buffer. Express the pH numerically. ► View Available Hint(s) pH Submit VE ΑΣΦ ?
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