It is desired to prepare 200 mL of a buffer solution of Ph 4.5 from acetic acid, CH3COOH and its salt, sodium acetate, CH3COONa. For CH3COOH, pKa = 4.74. Calculate: a. the volumes of 0.20 M CH3COOH and 0.25 M CH3COONa b. the mass of CH3COONa that must be added to 200 mL of 0.20 M CH3COOH Note: Provide solution

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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.