A buffer is prepared by mixing 500 ml of 150 m ch3cooh with, Ask an Expert

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A buffer is prepared by mixing 500 mL of 1.50 M Ch3COOH with 250 mL of 1.00 M CH3COONa. What is the pH of the buffer system after the formation of 0.15 moles of OH- from a secondary reaction with the buffer? (Ka for acetic acid = 1.7 x 10^-5)

a. 4.59
b. 0.70
c. 3.80
d. 13.30
e. 2.19

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