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Cleaning volatile solvents
Why do you store it with sodium, to keep it dry? |
12-12-2012 at 04:18
by: mycotheologist |
HEXAVALENT CHROMIUM
Did they not say what particular hexavalent Cr compounds were leaked? |
11-12-2012 at 09:34
by: mycotheologist |
Formaldehyde
[rquote=268397&tid=22664&author=woelen]A single whiff won't give you cancer, but it is impor ... |
11-12-2012 at 09:23
by: mycotheologist |
Any simple alternatives to vacuum pumps?
[rquote=268217&tid=22641&author=lolcat]how strong should the water flow be for an aspirator? ... |
10-12-2012 at 18:35
by: mycotheologist |
Can strong acids react in non polar solvents?
Thanks for the informative replies, that answers my questions and more. I didn't know about the synt ... |
10-12-2012 at 18:19
by: mycotheologist |
Can strong acids react in non polar solvents?
I know that acids can only dissociate in polar solvents but I was wondering if really strong acids l ... |
9-12-2012 at 13:00
by: mycotheologist |
Those rubber ring things for hirsh/buchner funnels - How to improvise one
Thanks for the explanation. I wanna be able to do vacuum distillations in the future. I know what yo ... |
8-12-2012 at 09:22
by: mycotheologist |
True Vacuum Pump vs. Water Aspirator
Wasting water is a significant disadvantage of water aspirators. I pride myself on using an aquarium ... |
8-12-2012 at 08:47
by: mycotheologist |
Any simple alternatives to vacuum pumps?
Thanks a lot, I didn't know about these cheap aspirators until I saw your one in your picture Lambda ... |
8-12-2012 at 08:30
by: mycotheologist |
LET THIS SIGNAL THE END OF THE FRIDGE PUMP QUESTIONS!
Looks like I better forget about capturing the refrigerant then. Do I have to cut the refrigerant li ... |
8-12-2012 at 08:23
by: mycotheologist |
Those rubber ring things for hirsh/buchner funnels - How to improvise one
Lambda-Eyde: Nice. Right now I'm trying to get a vacuum source, I've been looking into converting fr ... |
8-12-2012 at 08:06
by: mycotheologist |
Cleaning volatile solvents
[rquote=268038&tid=22624&author=smaerd]Sometimes a solvent can be cleaned by doing water rin ... |
8-12-2012 at 07:40
by: mycotheologist |
Cleaning volatile solvents
Can you elaborate on what you said about distilling from benzophenone and potassium? I've never dist ... |
8-12-2012 at 05:41
by: mycotheologist |
Those rubber ring things for hirsh/buchner funnels - How to improvise one
[rquote=267980&tid=22634&author=Lambda-Eyde]
I find that blue-tac makes a good seal. OR: ju ... |
8-12-2012 at 05:31
by: mycotheologist |
Any simple alternatives to vacuum pumps?
I have an immediate need to do some vacuum filtrations, I have a vacuum flask + Hirsch funnel but I ... |
8-12-2012 at 05:24
by: mycotheologist |
LET THIS SIGNAL THE END OF THE FRIDGE PUMP QUESTIONS!
Petty all the videos are gone, I was gonna refrain from asking a question about fridge pumps. I'm go ... |
8-12-2012 at 05:13
by: mycotheologist |
Cleaning volatile solvents
I meant without distillation. Distillation is a lot of hassle, especially for higher BP solvents. |
7-12-2012 at 15:52
by: mycotheologist |
Those rubber ring things for hirsh/buchner funnels - How to improvise one
These things:
[img]http://wolfweb.unr.edu/~jacques/images/filtadapter.gif[/img]
[img]http://cabern ... |
7-12-2012 at 15:51
by: mycotheologist |
Cleaning volatile solvents
Lets use hardware store hydrocarbon distillates like naphtha as an example. If you do an evaporation ... |
6-12-2012 at 12:47
by: mycotheologist |
Citric acid for A/B titrations
I need to determine the concentration of an ammonia solution but I have no acids of known concentrat ... |
24-11-2012 at 13:27
by: mycotheologist |
Is potassium amide one of the strongest bases known?
[rquote=255898&tid=20994&author=ChemGradStudent]Your idea is correct, Na/K amide is more bas ... |
16-11-2012 at 04:28
by: mycotheologist |
Sodium Hypochlorite
If there are any farm suppliers near you, they sell NaClO solution for cleaning cow pastures. |
16-11-2012 at 04:23
by: mycotheologist |
Sodium Hypochlorite
Not sure but I believe it used to be the main industrial method for producing NaClO so I believe the ... |
14-11-2012 at 15:49
by: mycotheologist |
chlorpheniramine
Related articles about what? Drug interactions between chlorphenamine and cocaine? |
14-11-2012 at 14:40
by: mycotheologist |
HBr from NaBr & H2SO4, and disappearing acetic acid!
[rquote=265325&tid=22234&author=bjuice]
I didn't have any issues with suckback at all. W ... |
14-11-2012 at 14:33
by: mycotheologist |
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