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How many carbon nitrides?
In theory you can have an infinite series of poly acetylenes with a cyano group at each end. Some of ...
12-3-2004 at 16:18
by: unionised
transforming base chloride into Carbonate!
I would look at the reaction of the chloride with moist silver oxide to get the base and with CO2 to ...
10-3-2004 at 12:37
by: unionised
Hydrazine
Urea is nearly insoluble in ether and chloroform. My guess is that it wouldn't disolve well in ...
7-3-2004 at 09:18
by: unionised
Uranium
I never got round to buying any. I was just pointing out that that is the only legal way to get Uran ...
3-3-2004 at 13:00
by: unionised
Uranium
Oz glows in the dark because that's where the UK tested its atom bombs.
If you need to ask &qu ...
1-3-2004 at 16:29
by: unionised
Synthesis of malonic acid
I think it would need the assistance of the Almighty to work very well. OTOH you can always see if t ...
1-3-2004 at 16:17
by: unionised
Unknown derivative of maleic anhydride
Yes, the titration result will make it look like a monobasic acid with half the molecular weight.
I ...
29-2-2004 at 16:47
by: unionised
Chemical supply house.
Email one and ask. The only way I can see it happening is if they buy their stock from fairly small ...
29-2-2004 at 16:39
by: unionised
Unknown derivative of maleic anhydride
Hydrolysis to maleic acid and hydrogenation to succinic acid (Or the other way round).
29-2-2004 at 16:31
by: unionised
Rate questions?
If the reaction is zero order in I2 then it will come to an end, its a linear decay, not exponential ...
29-2-2004 at 16:17
by: unionised
Unknown derivative of maleic anhydride
My first thought was succinic acid, the Mpt (187-109C) isn't far off and the equivalent weight ...
29-2-2004 at 16:04
by: unionised
Chemical supply house.
My best guess is that they don't. In fact there seems to be the opposite happening. The big one ...
29-2-2004 at 15:57
by: unionised
EU idiocy could affect amateur chemistry worldwide
Given that there are not enough test labs the testing won't happen.
Also the Times article tal ...
25-2-2004 at 15:20
by: unionised
Rate questions?
There isn't enough information to answer the question. Are you expected to try to find the rate ...
25-2-2004 at 14:10
by: unionised
Tropylium fluoborate synthesis
I think that IR absorbtion might be water. KBr is hygroscopic.
25-2-2004 at 14:08
by: unionised
Reaction Speed (help for school)
Yep, remember Hermes, he's the one who gave you the expression for the volume rather than the a ...
23-2-2004 at 12:12
by: unionised
What/where is Energy??
Not really my field if we are talking about high enough energy photons that you get nuclear reaction ...
22-2-2004 at 07:44
by: unionised
Density
The SI unit of density is the Kg/m^3 Beware of this when looking at data from physics books (They th ...
22-2-2004 at 07:23
by: unionised
Dangerously Funky Beakers
IIRC this is why things bump when you boil them.
According to the textbooks a liquid will boil if i ...
22-2-2004 at 07:14
by: unionised
KIO3 From KI
Glad you found a way round the lack of iodate. Have you heard about this one?
http://staff.science. ...
22-2-2004 at 06:27
by: unionised
KIO3 From KI
I suspect that you could oxidise iodide to iodate with bleach (which is cheap). Since the solubillit ...
19-2-2004 at 15:33
by: unionised
Dehumidifiers
Lots, notably low molecular weight alcohols. Also reacts with amines.
18-2-2004 at 15:26
by: unionised
gas cell - platinum dangerously for human organism?
ditto "carboplatin"
15-2-2004 at 16:27
by: unionised
Bismuth from its Subsalicylate (Pepto-BismolĀ®)
IIRC you can reduce bismuth (III) compounds with tin(II) in alkaline solution.
15-2-2004 at 16:22
by: unionised
Versatile miniscale glassware.
Neat!
I particularly like the magnetic holders (I think you should have thought about patenting the ...
7-2-2004 at 05:17
by: unionised
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