Calculate the pH after the addition of 0.040 mol of HCl in a 1.00-L buffer solution consisting of 0.100 M acetic acid (CH3COOH) and 0.300 M sodium acetate (NaCH3COO)? For acetic acid, K₁-1.8 x 10-5. Have 2 decimal places in your answer. pH- M I

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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.