Chemistry, 15.04.2020 18:25 kelsgoat22
A student prepares a aqueous solution of 4chlorobutanoic acid . Calculate the fraction of -chlorobutanoic acid that is in the dissociated form in his solution. Express your answer as a percentage. You will probably find some useful data in the ALEKS Data resource. Round your answer to significant digits.
Answers: 1
![Ka=\frac{[H_{3}O^{+} ][A^{-}] }{[HA]} \\2.95x10^{-5} =\frac{x*x}{6.5x10^{-4}-x } \\x^{2} +2.95x10^{-5}x-1.92x10^{-8} =0\\x=1.25x10^{-4} M=[A^{-} ]](/tpl/images/0602/1364/ec379.png)
![P=\frac{[A^{-}] }{[HA]} *100=\frac{1.25x10^{-4} }{6.5x10^{-4} } *100=19.23](/tpl/images/0602/1364/7ba43.png)
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A student prepares a aqueous solution of 4chlorobutanoic acid . Calculate the fraction of -chlorobut...
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