A 100 mL buffer solution consists of 0.60 M lactic acid (HC3H5O3) and 0.60 M lactate ion (C3H503). What is the pH after 5.0 mL of 1.00 M hydrochloric acid is added to the buffer solution? (The K₂ of HC3H5O3 is 1.4 ×104.)

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A 100 mL buffer solution consists of 0.60 M lactic acid (HC3H5O3) and 0.60 M lactate
ion (C3H5O3). What is the pH after 5.0 mL of 1.00 M hydrochloric acid is added to
the buffer solution? (The K₂ of HC3H5O3 is 1.4 ×104.)
E/
Transcribed Image Text:A 100 mL buffer solution consists of 0.60 M lactic acid (HC3H5O3) and 0.60 M lactate ion (C3H5O3). What is the pH after 5.0 mL of 1.00 M hydrochloric acid is added to the buffer solution? (The K₂ of HC3H5O3 is 1.4 ×104.) E/
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