5. A buffer solution contains 3M sodium acetate (CH3COONa) and 0.3M acetic acid (CH3COOH), pKa = 4.8. The pH is: (a) greater than the pKa (b) less than pka (c) equal to the pKa (d) can't be determined

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter14: Acid-base Equilibria
Section: Chapter Questions
Problem 98E: Calculate the pH of a buffer solution prepared from 0.155 mol of phosphoric acid, 0.250 mole of...
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5. A buffer solution contains 3M sodium acetate (CH3COONa) and 0.3M acetic acid (CH3COOH), pKa = 4.8. The pH is :
(a) greater than the pka (b) less than pka (c) equal to the pKa (d) can't be determined
O
b
O C
O a
Transcribed Image Text:Question 5 5. A buffer solution contains 3M sodium acetate (CH3COONa) and 0.3M acetic acid (CH3COOH), pKa = 4.8. The pH is : (a) greater than the pka (b) less than pka (c) equal to the pKa (d) can't be determined O b O C O a
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