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Author Question: What is the percent dissociation of glycine if the solution has a pH = 8.60 and a pKa = 9.60? (Read 39 times)

cartlidgeashley

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Question 1

Which is the best acid to use in the preparation of a buffer with pH = 9.3?
◦ NH3 (Kb = 1.8 × 10-5)
◦ C6H5NH2 (Kb = 4.3 × 10-10)
◦ NH2OH (Kb = 9.1 × 10-9)
◦ CH3NH2 (Kb = 3.7 × 10-4)

Question 2

What is the percent dissociation of glycine if the solution has a pH = 8.60 and a pKa = 9.60?
◦ 5%
◦ 9%
◦ 50%
◦ 1%


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Marked as best answer by cartlidgeashley on Feb 15, 2020

yahahah24021

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cartlidgeashley

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Reply 2 on: Feb 15, 2020
Excellent


dawsa925

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

 

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