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For the titration of 20.0 mL of 0.150 M acetic acid with 0.100 M sodium hydroxide,...

For the titration of 20.0 mL of 0.150 M acetic acid with 0.100 M sodium hydroxide, determine the pH when:

(a) 20.0 mL of base has been added

________

(b) 30.0 mL of base has been added

________

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