I use sodium biocarbonate in my DNA gel electrophoresis buffer (about 0.2%), because HCO3- has good buffer properties. Carbonic acid will form as soon as more H+ comes available. I have not seen any carbonic acid build up at the electrodes...
On Tuesday, 27 November 2012 06:42:16 UTC+1, Nathan McCorkle wrote:
I'm wondering if carbonic acid forms at one of the electrodes----
-Nathan
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