Find the percent dissociation of a 0.150 M solution of a weak monoprotic acid having Ka = 2.0×10^(-5). Express your answer in percent to two significant figures.
Find the percent dissociation of a 0.150 M solution of a weak monoprotic acid having Ka = 2.0×10^(-3). Express your answer in percent to one decimal place.
Find the percent dissociation of a 0.150 M solution of a weak monoprotic acid having Ka = 0.20. Express your answer in percent to two significant figures.