Maria titrated 40.00 mL of 0.50 M lactic acid with 0.25 M NaOH. What is the pH of the initial acid solution? KaHA = 1.38 x 10-4 HA + H₂O H3O+ + A- pH = [?] Initial pH Enter

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Maria titrated 40.00 mL of 0.50 M lactic
acid with 0.25 M NaOH. What is the pH
of the initial acid solution?
KaHA = 1.38 x 10-4
HA + H₂O → H3O+ + A¯
pH = [?]
Initial pH
Enter
Transcribed Image Text:Maria titrated 40.00 mL of 0.50 M lactic acid with 0.25 M NaOH. What is the pH of the initial acid solution? KaHA = 1.38 x 10-4 HA + H₂O → H3O+ + A¯ pH = [?] Initial pH Enter
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