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1. |
Calculate the pKₐ of lactic acid, given that when the concentration of lactic acid is 0.010M and the concentration of lactate is 0.087M, the pH is 4.80. |
A. | 4.0 |
B. | 3.9 |
C. | 3.3 |
D. | 4.1 |
Answer» C. 3.3 | |