jimm4652 jimm4652
  • 20-02-2024
  • Chemistry
contestada

Determine the pH of a buffer solution containing 0.75 mol/l lactic acid and 0.25 mol/l sodium lactate. For lactic acid Ka = 1.4 x 10^-4.
a) pH = 3.50
b) pH = 4.00
c) pH = 4.50
d) pH = 5.00

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