A generic weak acid (HA) has a Ka =1.35x10-4  What is the pH of a 0.20M solution of this acid? ( ICE problem, successive approximations)  (Answer has 2 digits after the decimal) HA(aq)  + H2O(l)  <-->   H3O+ (aq) + A-(aq)

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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.