How many mL of 4.50 M sodium hydroxide must be added to 250 mL of a 0.200 M acetic acid solution to make a buffer with pH = 5.00? Look up Ka or Kp in a suitable source - on an exam you would be given the Ka of acetic acid, CH3COOH. Select one: a. 32.01 mL b. 20.22 mL с. 7.17 mL d. 15.02 mL е. 3.94 mL O O OO

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.