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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

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