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Author Question: Phenobarbital has a pKa = 7.4. Compared to a 1.0 10-3 M solution, 1.0 10-4 M phenobarbital will ... (Read 154 times)

piesebel

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Question 1

Phenobarbital is an antiepileptic drug with a water solubility of 4.3 × 10-3 M and pKa = 7.4. What is the pH and percent ionization of 4.3 × 10-3 M phenobarbital?

Question 2

Phenobarbital has a pKa = 7.4. Compared to a 1.0 × 10-3 M solution, 1.0 × 10-4 M phenobarbital will have a ________ (higher, lower) pH and a ________ (higher, lower) percent ionization.


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Marked as best answer by piesebel on Feb 15, 2020

janieazgirl

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piesebel

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Reply 2 on: Feb 15, 2020
Gracias!


tranoy

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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