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benzene odour
I have just made nitrobenzene. I'm ususally not an organic hobbyist, but for one time I wanted an ex ... |
9-3-2009 at 14:19
by: Jor |
Preparation of cyanides
Are you sure about the HCN in ampoules for suicide?
I recall all officers carried an ampoule with ... |
8-3-2009 at 13:50
by: Jor |
artchemicals.com
[quote][i]Originally posted by woelen[/i]
I ordered several chemical from them and had them shipped ... |
6-3-2009 at 02:15
by: Jor |
What can I do with caesium chloride?
Caesium salts are fairly interesting in exotic inorganic synthesis.
Many complex-ions are not stabl ... |
3-3-2009 at 01:45
by: Jor |
periodic acid solution, evaporate without reduced pressure?
I'm currently doing a synthesis on periodates.
My first step is complete, oxidation of iodine wit ... |
2-3-2009 at 10:43
by: Jor |
The short questions thread (1)
I would never ever store my chemicals in PETE. Not a good plastic for chemicals storage.
I would ... |
2-3-2009 at 09:03
by: Jor |
The short questions thread (1)
A mixture of nitric and hydrofluoric acid is typically used in industry...
But this is a rather dan ... |
2-3-2009 at 02:30
by: Jor |
At what point does Sulfuric Acid reach its lowest Ph?
[quote][i]Originally posted by kmno4[/i]
Hehe....
Practical problem:
We have: 0,01 mol/dm3 H2SO ... |
1-3-2009 at 15:39
by: Jor |
experiments for my brother
As mentioned before on this board, nickel only dissolves in moderately concentrated nitric acid (aro ... |
19-2-2009 at 05:05
by: Jor |
experiments for my brother
Thank you for all comments.
Panziandi, I have done the copper coin in nitric a thousand times alr ... |
18-2-2009 at 13:18
by: Jor |
experiments for my brother
Thanks for you comments!
Many nice ideas here. I'm definately interested in many of them, includi ... |
15-2-2009 at 03:34
by: Jor |
experiments for my brother
Today me and my 16year old brother had a good idea. He wanted to perform an experiment by himself.
... |
14-2-2009 at 14:25
by: Jor |
Yet even more copper chemistry...
Thionyl chloride  ...
Im not sure if sulfuric will convert the CuCl2 to HCl and CuSO4. Are you ... |
14-2-2009 at 14:02
by: Jor |
Yet even more copper chemistry...
If you want some anhydrous CuCl2, do the following:
-prepare the dihydrate, for example by dissolvi ... |
14-2-2009 at 09:29
by: Jor |
On the subject of ORMUS
Vald in your last post you say that you dissolve gold and copper. So you dissolve gold, then drop it ... |
14-2-2009 at 08:41
by: Jor |
On the subject of ORMUS
Now, for over 200 years, millions of very educated scientists have been seriously experimenting and ... |
14-2-2009 at 01:41
by: Jor |
Exotic Primaries - Complex Salts
Are you sure you added a [b]chromate[/b] solution to the Ni(II) solution, and not a [b]dichromate[/b ... |
11-2-2009 at 14:25
by: Jor |
Acidified Sodium Chlorite (Chlorine Dioxide)
Chlorine is also used in drinking water chlorination 
ClO2 is only used at very low concentrati ... |
11-2-2009 at 14:22
by: Jor |
Carbon monoxide preparation?
I agree that CO is breathed without notice but yo didn't get my point. We compare these gasses, so c ... |
10-2-2009 at 10:13
by: Jor |
Tour My Lab
You work on a wooden bench?
I recall you had a very nice hood. |
9-2-2009 at 14:14
by: Jor |
fan selection for homemade fumehood - help
A moving sash (hard to make) is not necessary, but at least cover half of the opening of the box wit ... |
9-2-2009 at 14:12
by: Jor |
Carbon monoxide preparation?
Same for chlorine, bromine, etc.
The fact is that, at concentrations where CO would be lethal, i ... |
9-2-2009 at 14:07
by: Jor |
fan selection for homemade fumehood - help
Magpie, I never seen your hood in real action
Can you make a small movie where you generate a la ... |
9-2-2009 at 12:54
by: Jor |
fan selection for homemade fumehood - help
When you do not have air-directing baffles, I think a sash is a must, or a lot of contaminants will ... |
9-2-2009 at 12:45
by: Jor |
The short questions thread (1)
Yes, it forms a pyridine-complex, and it can be isolated as the peroxidisulfate salt:
http://www. ... |
3-2-2009 at 16:25
by: Jor |
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