Evaluate the degree of dissociation

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Reference no: EM13322892

A 0.50 % (w/w) aq solution of acetic acid has a densityof 0.9989 g ml-1. a) calculate the molality and the molarity of the acid in this solution. b) this solution freezes at -0.159C calculate the degree of dissociation( the fraction of molecules dissociated) for the acid in this solution ( assume the mean ionic activity coefficient has a value of 1). c) from the dgree of dissociation determine the acidity constant Ka for this acid.

Reference no: EM13322892

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