| Search |
| [Next Page] |
Iron as catalyst
This reference
http://www.osha-slc.gov/dts/sltc/methods/organic/org020/org020.html
should let you ... |
21-7-2004 at 13:19
by: unionised |
Acetic acid/ sodium hydroxide
A good part of the smell of neutralised vinegar is butane dione (AKA biacetyl, AKA diacetyl) |
20-7-2004 at 13:58
by: unionised |
Acetic acid/ sodium hydroxide
Magpie, I'm pleased to see you like the method based on Ca acetate. Did anyone like it back in ... |
18-7-2004 at 03:34
by: unionised |
Reaction of molybdenum with nitric acid.
I think you may be making another assumption there. How would you determine the density of a bunch o ... |
18-7-2004 at 03:19
by: unionised |
Iron as catalyst
I must be missing something here. Why does the chemical industry carry on using the Raschig process ... |
18-7-2004 at 03:04
by: unionised |
Paralyzing Substance
Could you elaborate on that a bit please?
The last I heard was that they used potent opiates to tr ... |
17-7-2004 at 13:29
by: unionised |
Easy Fe2O3
Usually. There are exceptions, the alkali metals form soluble hydroxides so you can't precipita ... |
10-7-2004 at 06:22
by: unionised |
Best and worst smelling chemicals?
What's the vapour pressure of iron at normal temperatures?
More seriously, I'm sure we ar ... |
6-7-2004 at 15:03
by: unionised |
Fe3O4
What do you get if you
mix FeCl3 solution with FeSO4 solution (in the right proportions);
add NaO ... |
6-7-2004 at 14:51
by: unionised |
Acetic acid/ sodium hydroxide
You might start to produce acetamide. |
5-7-2004 at 13:13
by: unionised |
unusual/ unexpected reactions
I did collect the residue and it's currently disolving in NaOH. I'm not sure whether I wil ... |
4-7-2004 at 15:08
by: unionised |
oxidised butter poisonous?
Philou, thanks for pointing out the fallacy of the theory of spontaneous generation (I think Pasteur ... |
4-7-2004 at 14:40
by: unionised |
unusual/ unexpected reactions
Thanks, but tht's not quite what I had in mind. You expect NCl3 to be unstable (even if you don ... |
4-7-2004 at 14:26
by: unionised |
unusual/ unexpected reactions
OK, I realise thats not a very helpful title.
I got some paladium wire the other day and thought it ... |
4-7-2004 at 13:56
by: unionised |
Parabolic Nature of Projectile Motion.
Am I missing something here?
"I'm not using a cannon or anything such as that"
&q ... |
4-7-2004 at 13:31
by: unionised |
Ethyl ether distillation and synthesis
The only 2 litre coke bottles I have seen are made from PET and they dissolve in strong alkalies.  ... |
4-7-2004 at 13:17
by: unionised |
Bromine from Sea Salt
If you oxidised all the iodide to iodine then most of the I2 should fall out of solution.
Is it jus ... |
4-7-2004 at 13:05
by: unionised |
Strange Draincleaner and Stickytack
"I lit a small pile, and it just sort of went 'POOF!' and left a little cloud of purp ... |
4-7-2004 at 12:59
by: unionised |
Acid-Base Equilibria
As you say, there is at least some fre HCl in hydrochloridc acid, thats why it smells. Some of the u ... |
3-7-2004 at 06:47
by: unionised |
Bromine from Sea Salt
If this data
http://www.seafriends.org.nz/oceano/seawater.htm
is correct then there is about 67 pp ... |
3-7-2004 at 06:19
by: unionised |
Uranium
according to this
http://members.tripod.com/vzajic/1stchapter.html#Table%204
40MBq is about 800 g ... |
1-7-2004 at 14:13
by: unionised |
Chlorine
Chlorine will tend to form the hydrate under those conditions (ie cold and wet).
MgSO4, CaCl2or H ... |
1-7-2004 at 12:08
by: unionised |
N2O5
Not if he asks it about N2O5. |
1-7-2004 at 12:03
by: unionised |
Is this true about chloroform and amonia?
Nitriles hydrolyse under alkaline conditions to give ammonia and the corresponding acid (as the salt ... |
1-7-2004 at 12:01
by: unionised |
Wtf is this metal
I presume I am missing something that rules out copper as the reason for the green colour. |
29-6-2004 at 15:03
by: unionised |
| [Next Page] |
