Posted by larry on Friday, January 11, 2013 at 11:18am.
Hg = glycolic acid
Hg = 0.2M x 50 mL = 10 mmols.
KOH = 5mL x 0.25M = 1.25 mmols.
.......Hg + OH^- ==> g^- H2O
I......10...0........0....0
added......1.25............
C...-1.25.-1.25.....1.25
E.....8.75..0.......1.25..1.25
Use the Henderson-Hasselbalch equation, substitute and solve for pH.
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