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Experimental Preparation of Chlorobutanol
The CaCl2 sold around here for icemelting is covered in a layer of something. I think it may be CaC ... |
30-3-2004 at 13:27
by: Mumbles |
sulphuric acid and nitric acid aren't miscible?
You said you used plastic tubing. This is a no-no for high conc. nitric. My best guess would be th ... |
24-3-2004 at 15:12
by: Mumbles |
Magnetic Stirrer Impro
I believe that belongs to Brainfever. I'd recongnise that countertop anywhere. It's in a ... |
18-3-2004 at 16:27
by: Mumbles |
Drain cleaner
Crystal Draino has the aluminum flakes in it. The prills are also colored blue for identification I ... |
14-3-2004 at 11:01
by: Mumbles |
insoluble liquid and diferent density
How different do the densities have to be. You could always go Mercury and *Insert low density orga ... |
10-3-2004 at 17:15
by: Mumbles |
I filled my garage with SO2!(Now I am sick)
To me it kinda smells like burnt rubber or burnt matches. These are probably a mix of both SO2 and ... |
8-3-2004 at 15:45
by: Mumbles |
Readily Available Chemicals Website
Hmmmmm, odd. I've seen the same name of a product here, and it's citric acid. The only w ... |
6-3-2004 at 18:36
by: Mumbles |
removing glaze from porcelain
I think the point was to remove the glaze without damaging the ceramic substrate. I think HF would ... |
6-3-2004 at 17:10
by: Mumbles |
The rights of individuals to buy chemicals.
While there are some things I'd like to be able to buy, I wouldn't trust myself with every ... |
5-3-2004 at 15:40
by: Mumbles |
Drain Cleaner
In small amounts they are almost clear. Rooto at least. Larger amounts it takes on a yellowish col ... |
4-3-2004 at 21:11
by: Mumbles |
Iodine Extraction from a Aqueous Solution
There is always the boil the solution with cold finger method. Basically just fill a bowl with ice ... |
4-3-2004 at 19:00
by: Mumbles |
Non-aqueous solubilities
CRC has solubilities or everything imaginable plus some more in Acetone, and Ethanol the last time I ... |
4-3-2004 at 18:51
by: Mumbles |
KNO3
Did you even see the thread "Obtaining Potassium Nitrate"? It's it 2 below this one. ... |
4-3-2004 at 15:07
by: Mumbles |
can you help me ?
Different chemicals will dissolve in water and ethanol. The Polar ones will go out in water. I fou ... |
4-3-2004 at 14:54
by: Mumbles |
Drain Cleaner
HCl only goes to ~38-40%. The only way you're getting above probably 30 or 40% of a chemical i ... |
4-3-2004 at 14:41
by: Mumbles |
can you help me ?
I'd say it was something with the herbs. Water and Ethanol make no reaction, other than a hydr ... |
26-2-2004 at 19:01
by: Mumbles |
What sort of Al and Fe2O3 should I use for Thermite?
Simple, because you can. It is more fun to make things than to buy them. You get that nice sense o ... |
24-2-2004 at 15:43
by: Mumbles |
Doubling Molarity
You must be shitting me, or in my chem class. We just got that question on one of our labs yesterda ... |
24-2-2004 at 15:38
by: Mumbles |
acetylsalicylic acid
[quote][i]Originally posted by Hermes_Trismegistus[/i]
Still need to flute your paper
Especially ... |
15-2-2004 at 19:49
by: Mumbles |
Evaporation Question
[quote][i]Originally posted by I am a fish[/i]
Neutralise the acid with an excess of CaCO3. The re ... |
15-2-2004 at 10:35
by: Mumbles |
acetylsalicylic acid
You could always use vacuum filtration. A filter flask, aspirator, and buchner funnel will put you ... |
15-2-2004 at 10:32
by: Mumbles |
Nitric Acid
Does it specifically say concentrated Nitric Acid though? The way I understand is it is [u]resistan ... |
12-2-2004 at 14:49
by: Mumbles |
Enviormentalist nightmare? Chemist Dream Land? The Superfund Sites
Actually the measurement is micrograms per cubic meter. I don't know about 10 being the normal ... |
10-2-2004 at 21:24
by: Mumbles |
Summer chemistry classes at a College?
I have a pretty sweet deal going here. I get to go to a college next year for a chemistry class. I ... |
10-2-2004 at 16:30
by: Mumbles |
Enviormentalist nightmare? Chemist Dream Land? The Superfund Sites
It's interesting how practically everything east of the mississippi is plastered in them. Just ... |
9-2-2004 at 16:22
by: Mumbles |
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