A weak solution of baking soda tests 7.6, looking on the internet, I found a formula: average of 10.3 + 6.35 Ka for bicarbonate and carbonate=8.3 I
could not find a good explanation of where this formula comes from and what it is sensitive to.
Any ideas why this value would be off?
[Edited on 24-6-2012 by gregxy] |