Answer to Question #312209 in Biochemistry for boo

Question #312209

A beaker contains a total concentration of 0.42 molar of weak acetic acid with pka = 2.21 and pH = 4.69. Calculate the percent of the undissociated form. Calculate answer to three decimal places, do not specify units in the answer.

Expert's answer

"\\frac{2.21\u00d70.42}{4.49}=0.207"

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