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Question - Calculate the pH in the reaction flask after 12.00 mL of 0.25 M NaOH titrant has been added to 25.00 mL of 0.52 M lactic acid, HC3H5O3, whose Ka = 1.4 x 10-4.

a. 3.85

b. 4.38

c. 7.00

d. 0.57

e. 3.33

Please demonstrate the entire work. I am thanking you in advance

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