A 1.00 L buffer solution is 0.050 M in HC7H5O2 and 0.200 M in LiC7H5O2.  Calculate the pH of the solution after the addition of 100.0 mL of 0.50 M HCl.  The Ka for HC7H5O2 is 6.5 × 10-5.     A. 4.19   B. 4.01   C. 4.37   D. 4.79    E. 3.59

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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.