Calculate the [OH-] at equilibrium for the following reaction starting with [(CH3CH2)2NH] = 0.150 M  and no products.    ( approximation method)     (Answer has 2 sig figs)             (CH3CH2)2NH (aq)  + H2O(l)  <-->   (CH3CH2)2NH2+ (aq)    +  OH- (aq)        Kc = 8.6 x10-4

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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.