If the percent dissociation of an aqueous acetic acid solution is known to be 1.3%, what is the molarity of the acetic acid in solution? Ka (acetic acid) = 1.8 x 10 -5 M.
a) 0.020 M
b) 0.010 M
c) 0.11 M
d) less than 0.01 M
e) more than 0.13 M
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