The AIDS drug zalcitabine (also known as ddC) is a weak base with a pk, of 9.8. What percentage of the base is protonated in an aqueous zalcitabine solution containing 565 mg/L?

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The AIDS drug zalcitabine (also known as ddC) is a weak base
with a pk, of 9.8.
What percentage of the base is protonated in an aqueous
zalcitabine solution containing 565 mg/L?
Transcribed Image Text:The AIDS drug zalcitabine (also known as ddC) is a weak base with a pk, of 9.8. What percentage of the base is protonated in an aqueous zalcitabine solution containing 565 mg/L?
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