Monday
April 21, 2014

Homework Help: Chemistry

Posted by Jill on Monday, April 1, 2013 at 8:36pm.

use the Hendeson-Hasselbalch equatio. To calculator the pH of a solution at is
A) 0.15 M on C5H5N and 0.10M in C5H5NHCl.
Kb:1.7x10^-9

B) 15.0 g of HF and 25.0g of NaFin 125 ml of a solution.
Ka 3.5x10^-4

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