The pH of a cyanoacetic acid/sodium cyanoacetate buffer in which the concentration of the weak acid component is 0.140 M and the concentration of the conjugate base is 0.070 M is 2.16. Suppose 0.144 g of solid NaOH are added to 100 mL of this buffer solution. What is the pH after the addition? Click here for the table of lonization Constants of Weak Acids. Please enter your answer with 2 decimal places.

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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.