27-10-2022
Chemistry

Answered

35.0 mL of 0.650 M benzoic acid (Ka = 6.4×10-5) is titrated by 0.200 M NaOH.

Calculate the pH of the acid solution before any titrant is added.

pH =

Calculate the pH after 88.0 mL of 0.200 M NaOH is added to 35.0 mL of 0.650 M benzoic acid.

pH =

Calculate the pH after 114 mL of 0.200 M NaOH is added to 35.0 mL of 0.650 M benzoic acid.

pH =

Calculate the pH after 149 mL of 0.200 M NaOH is added to 35.0 mL of 0.650 M benzoic acid.

pH =

Answer :

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