Science task 213: An overseas-trained pharmacist is applying pharmaceutical science to a safe medicines-use decision. A weak acid has pKa 5.4 in a solution at pH 6.4. What is the ionised:unionised ratio?

Science task 213: An overseas-trained pharmacist is applying pharmaceutical science to a safe medicines-use decision. A weak acid has pKa 5.4 in a solution at pH 6.4. What is the ionised:unionised ratio?

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