A buffer is composed of 0.200 M (CH3)2NH (Kb = 5.9 x 10-4) and O.250 M (CH3)2NH2NO3 . What is the pH of the resulting solution after 0.0750 mol of HCl are added to 250. mL of the buffer? Assume that the change in volume is negligible.

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A: AT EQUIVALENCE POINT THERE WILL SUDDEN JUMP IN pH.

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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.