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Synthesis of DDT?
"I wouldn't be using this on a large scale."
Most people didn't; that didn't stop it being a proble ... |
8-6-2006 at 09:43
by: unionised |
Chemical Equivilency List
"ive decided to compile a list of common chemicals "
why do you think we need another one? |
8-6-2006 at 09:23
by: unionised |
Synthesis of DDT?
DDT is sufficiently volatile that it will, in spite of ziqquratu's protestations to the contrary, en ... |
6-6-2006 at 11:52
by: unionised |
Synthesis of DDT?
While DDT is of fairly low human toxicity, the same cannot be said of the precursors. Chloral is a c ... |
4-6-2006 at 10:14
by: unionised |
Catalysts for H2O2
Blood works though it's not strictly a solution IIRC there's a coblat tartrate complex that works to ... |
4-6-2006 at 10:10
by: unionised |
Waste disposal
EDTA isn't likely to ppt much.
For the quantities that most of us use just flushing the stuff is pr ... |
4-6-2006 at 10:07
by: unionised |
hydrogen from electrolysis
"Or rather electrolysis of an h2o/h2o2 solution "
Why use peroxide? |
3-6-2006 at 08:23
by: unionised |
I need $20 worth of Gallium!
Perhaps a little late in the day. |
1-6-2006 at 10:31
by: unionised |
Isolation of flavonoids (anthocyanidins ) from red cabbage juice
Don't bother trying bisulphite as a preservative in this instance. On the other hand, bisulphite doe ... |
31-5-2006 at 10:20
by: unionised |
Sketchy benzyl chloride synth.
Anyone for bis chloromethyl ether? One of the nastiest carcinogens, volatile, and easily made by the ... |
31-5-2006 at 10:08
by: unionised |
Preparation of ionic nitrites
It seems that there is an OTC way of reducing nitrate in solution
http://www.jce.divched.org/cgi-bi ... |
29-5-2006 at 09:54
by: unionised |
acetylene
I should probably know better than to reply but here goes.
What I mean is that your posting has g ... |
28-5-2006 at 01:56
by: unionised |
will DMSO react with HNO3
Well, one thing's for certain. If the DMSO got reduced to the sulphide and/ or mercapatan, you would ... |
21-5-2006 at 03:53
by: unionised |
acetylene
I see Madandcrazy has set a new record for being totally off topic.
As Mr waiiard points out, since ... |
21-5-2006 at 03:50
by: unionised |
will DMSO react with HNO3
Why not use a less aggresive acid like water?
Is DMSO stable in the presence of borohydride anyway, ... |
20-5-2006 at 06:42
by: unionised |
Solids in rate laws and equilibrium
Good question.
Let's start with a couple of relatively real examples so I can remember what I'm on ... |
18-5-2006 at 11:16
by: unionised |
Rh bath - cleaning
I'm not saying that nobody would do Gas chromatography on a bunch of metals like Rh, Zn and Cu, I'm ... |
17-5-2006 at 10:11
by: unionised |
Oxidizing CO using KMnO4
Carbon monoxide is quite capable of killing you in less time than it would take to safely purge the ... |
17-5-2006 at 10:01
by: unionised |
OP Toxicity
A possible difference is that the more toxic OPs are less readily deactivated in the body. For examp ... |
16-5-2006 at 11:35
by: unionised |
Soldering using a carbon rod
"It's better to use the acid type plumbing flux"
"especially where corrosion is a problem".
It wi ... |
16-5-2006 at 11:23
by: unionised |
Solids in rate laws and equilibrium
It still does and it still increases the rate of the forward and backward reaction so the effects ca ... |
16-5-2006 at 11:20
by: unionised |
Oxidizing CO using KMnO4
A fine solution but be careful when setting up- you don't want the flame to flash back into the reac ... |
16-5-2006 at 11:16
by: unionised |
Purity test for grocery Ca(NO3)2
"You could precipitate the Calcium as an insoluble salt… I’d be worried about error here, how mu ... |
16-5-2006 at 11:13
by: unionised |
Friedel Crafts with Al-amalgam
I have seen both the alkylation and the acylation refered to as F-C reactions. To be honest, I have ... |
16-5-2006 at 11:05
by: unionised |
solubility of zinc in molten aluminum
Is it my imagination, or did the second post answer the question allready? |
16-5-2006 at 10:47
by: unionised |
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