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Mr. Anonymous: HgCl2 prep
Your mercuric oxide is being converted back into mercuric sulfate as soon as it's being formed, due ... |
10-12-2008 at 19:11
by: prole |
What's your job?
Got my first job in a lab today. Asked my advisor at uni if she knew of any scientific menial labou ... |
5-11-2008 at 17:36
by: prole |
Rats !!! How to get rid of them ???
If you're the only one around for miles with a rat problem, then cats and dogs and especially habita ... |
29-10-2008 at 02:19
by: prole |
Reaction scales
Nicodem, when you say 'serious mishaps and injuries', are you talking about the dangers in handling ... |
15-10-2008 at 05:38
by: prole |
Reaction scales
I'm trying to understand the scaling of reactions. If one has a procedure that yields, say, 200 g ( ... |
14-10-2008 at 05:23
by: prole |
What to do with left over prescription drugs?
In my area of the US, and perhaps elsewhere, there are local HAZMAT collection days, and here they c ... |
13-10-2008 at 05:25
by: prole |
Beakers cracking
That clears it up, jarynth. You can soften glass without cracking it if it's heated slowly and even ... |
12-10-2008 at 12:22
by: prole |
Beakers cracking
Thanks, Tim. If it does crack, I won't blame you . I like your towel idea. I
have some welder's ... |
11-10-2008 at 09:26
by: prole |
Heating non-Pyrex glass
I purchased some 4L amber glass bottles for solvent storage, and they arrived smelling like an essen ... |
11-10-2008 at 07:43
by: prole |
5-Methoxy-N,N-dimethyltryptamine from toads
An update (source dated 2001) on bufotenine, an interview with Jonathan Ott, who ought to know: http ... |
15-8-2008 at 07:10
by: prole |
Price hike on KCl for water softeners
Thanks for digging those articles up. It makes sense. In Detroit, MI near my home, there's probabl ... |
12-8-2008 at 04:03
by: prole |
Price hike on KCl for water softeners
My water softening system uses potassium chloride, and we usually buy 40lb bags for average $9.00 US ... |
11-8-2008 at 12:35
by: prole |
Tour My Lab
That seems like a good idea. Coat some MDF or plywood with a suitable epoxy resin, like some garage ... |
4-8-2008 at 08:44
by: prole |
Tour My Lab
I've been looking around at lab furniture to get ideas for my own space. I must say that the pics p ... |
3-8-2008 at 18:10
by: prole |
5-Methoxy-N,N-dimethyltryptamine from toads
Ok Ritter, you got me there. So it should read that 'there are no hallucinogenic tryptamines immedi ... |
25-7-2008 at 05:33
by: prole |
5-Methoxy-N,N-dimethyltryptamine from toads
The anthropologist Dr. Wade Davis went in search of the mythical psychedelic toad, and spent much ti ... |
24-7-2008 at 19:45
by: prole |
Physical properties of HgCO3, mercuric carbonate
Thank you, UnintentionalChaos, for your reply. I am self-employed as a Consulting Arborist and am a ... |
19-3-2008 at 07:33
by: prole |
'Natural' Consumer Products Contaminated with Cancer-Causing 1,4-Dioxane - OCA
Jeez, I thought that chemicals known in the state of California to cause cancer cause cancer only in ... |
18-3-2008 at 08:50
by: prole |
Physical properties of HgCO3, mercuric carbonate
OK, Vulture, I see that mercuric sulfate isn't acidic. Perhaps the Hg is replaced with sodium becau ... |
18-3-2008 at 08:45
by: prole |
HEET as a source for methanol
This has been touched on, but here's my experience. I simple distilled 4L of Heet to obtain purer m ... |
18-3-2008 at 08:26
by: prole |
Physical properties of HgCO3, mercuric carbonate
Here's the balanced equation I'm working from:
HgSO4 + 2NaHCO3 --> HgCO3 + Na2SO4 + CO2 + H2 ... |
28-2-2008 at 05:54
by: prole |
Physical properties of HgCO3, mercuric carbonate
I've been searching for the physical properties of HgCO3 for an upcoming project, and can't find any ... |
26-2-2008 at 10:38
by: prole |
NaCl fusion to produce large single crystal?
I tried this with Rochelle salt. Yes there's a big difference in mp, but I melted a single, large c ... |
23-2-2008 at 09:35
by: prole |
Wine recommendations?
Looks like your need for reagent bottles has been satisfied, evil lurker. Nice going! I've been di ... |
1-1-2008 at 21:09
by: prole |
pH and alkalinity
I'm studying for a test, which covers, in part, soil chemistry. In reviewing the pH info., I find t ... |
25-12-2007 at 08:12
by: prole |
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