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pH calculation HEPES buffer is zwitterionic, so theres a sulfonic acid that can donate a proton to solution and ter ... |
20-4-2012 at 06:47 by: Mercurius |
pH calculation The Henderson-Hasselbach Equation:
pH = pKa + log ([Base]/[Acid])
pH - pKa = log ([Base]/[Acid ... |
20-4-2012 at 02:13 by: Mercurius |
Stir bar stuck! Help! Well, you'll be happy to know that I haven't tried to build the flask-magnet-gun quite yet, but I ag ... |
20-4-2012 at 00:01 by: Mercurius |
Stir bar stuck! Help! Yeah, I had to force a little.. but not so much that I deserve this, lol. |
17-4-2012 at 13:53 by: Mercurius |
Stir bar stuck! Help! The stir bar is in a 3 liter RB and will not fit through the 24/40 ground glass joint. It just gets ... |
17-4-2012 at 13:22 by: Mercurius |
Stir bar stuck! Help! My next idea will be to fill the flask with water, stick the magnet in the joint, and to try and mak ... |
17-4-2012 at 13:10 by: Mercurius |
Stir bar stuck! Help! Ok guys, I've got a 3 inch egg-shaped magnet on the wrong side of a 24/40 joint in an expensive 3 li ... |
17-4-2012 at 13:02 by: Mercurius |
Safety Question - Ozonolysis Exhaust The feed gas is pure O2. And despite any advice to the contrary I can tell you that this gas is not ... |
11-6-2010 at 23:23 by: Mercurius |
Safety Question - Ozonolysis Exhaust Concentrated O3 is a powerful oxidant which causes severe respiratory distress and can harm lung a ... |
9-6-2010 at 19:01 by: Mercurius |