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Chlorine
Trichloroisocyanuric acid, a common pool chlorinating chemical. |
17-2-2005 at 14:01
by: neutrino |
Best and worst smelling chemicals?
Methane is odorless. I think you’re thinking of the mercapitans they put in natural gas so you can ... |
17-2-2005 at 03:21
by: neutrino |
Glassware Questions
As far as I know, Allhins are used for reflux (bulbs = higher surface area for heat exchange), Dewar ... |
16-2-2005 at 17:16
by: neutrino |
heat tape
If you need nichrome wire and fiberglass tape, you can get them cheaply on ebay. |
16-2-2005 at 14:10
by: neutrino |
Nicotine Extraction and purification
Remember that it’s also used as a pesticide. You might be able to get it from that. There is a thr ... |
16-2-2005 at 14:05
by: neutrino |
Thermometer question
Partial immersion. It’s the type that only needs to be immersed to a certain line on the thermomet ... |
15-2-2005 at 05:07
by: neutrino |
Glassware Questions
About the balloon idea: make sure you don’t use any of that party-supply store helium, as that usu ... |
15-2-2005 at 05:06
by: neutrino |
Glassware Questions
I just realized the error in my reasoning: the thermometer would be way too long for the whole thing ... |
13-2-2005 at 09:48
by: neutrino |
Glassware Questions
Take a look at their ebay auctions, too. Their ‘distillation distilling’ setup is the same thing ... |
13-2-2005 at 07:40
by: neutrino |
PbO
I doubt there’d be a problem as long as the temperature didn’t get too high. Remember that alumi ... |
12-2-2005 at 16:42
by: neutrino |
Ratio H2SO4-NH4NO3 compared to H2SO4-HNO3
The reason they use baths in this situation is to spread the heat evenly, lessening the heat stress ... |
12-2-2005 at 06:33
by: neutrino |
Acetic acid/ sodium hydroxide
[quote][i]Originally posted by ballzofsteel[/i]
I remember reading it somewhere??
[/quote]
Possib ... |
11-2-2005 at 16:01
by: neutrino |
Ratio H2SO4-NH4NO3 compared to H2SO4-HNO3
The mix should work for nitrations, but the large quantity of stray metal ions left behind by this m ... |
11-2-2005 at 14:41
by: neutrino |
how to identify hexamine.
Does any smell build up in a closed container? |
10-2-2005 at 15:39
by: neutrino |
NH4NO3->nitric acid + ammonia
Yes, that's the standard method. |
10-2-2005 at 03:27
by: neutrino |
Acetic acid/ sodium hydroxide
Calcium sulfate precipitates like this are very hard to filter out and tend to form a gel-like mass ... |
8-2-2005 at 17:22
by: neutrino |
CaCl2
It still is. |
8-2-2005 at 17:19
by: neutrino |
Lead Picrate
This doesn’t work because organic acids are generally very weak. Even TNP (a very strong organic a ... |
8-2-2005 at 14:39
by: neutrino |
Best and worst smelling chemicals?
Bromine and iodine smell very different to me. Iodine has this nice smell that is easy to smell at l ... |
8-2-2005 at 14:33
by: neutrino |
Antiprotons
The part with the laser is a little cryptic. Are you referring to the containment system where a las ... |
8-2-2005 at 14:12
by: neutrino |
Acetic acid/ sodium hydroxide
Remember that mixing conc. Sulfuric acid and ethanol will give you a good deal of ether. Don’t dis ... |
7-2-2005 at 14:26
by: neutrino |
Interesting allotropes, glassifications, and polymorphs.
Tin has two allotropes: normal tin and gray tin. Normal tin is your standard metal: shiny, ductile a ... |
7-2-2005 at 14:16
by: neutrino |
Free energy on eBay
What kind of idiot would buy the freely available patents this guy's offering for sale? |
6-2-2005 at 15:20
by: neutrino |
japanese glue
What’s the glue made of? What’s the cap made of? What is the glue meant to bond? More informatio ... |
6-2-2005 at 10:40
by: neutrino |
Aluminum and copper sulfate something wired
No. If anything, this would happen:
Na<sub>2</sub>SO<sub>4</sub> + HCl &l ... |
6-2-2005 at 10:38
by: neutrino |
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