A 1.0 L solution contains 0.34 M of a weak acid HA (Ka = 2.0 x 107) and 0.17 M NaA. What is the pH after 0.05 moles of HCl are added? O 6.82 O 6.70 O 6.19 O 6.40 O 6.58

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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.