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use of Na in PhMgBr synthesis
[quote]
Ph-Br + Na --> Ph-Na
[/quote]
Quite strange indeed. Using Na mixed with a halogeno ... |
14-5-2004 at 07:15
by: Esplosivo |
Nitric acid properties
[quote]
Sometimes when one takes a deep breath of fresh air, it smells a bit like chlorine to..
[/ ... |
14-5-2004 at 07:05
by: Esplosivo |
Strange...
Yesterday morning I loged in quite as normal but in the afternoon when I tried to log in the forum w ... |
13-5-2004 at 05:42
by: Esplosivo |
Alternate methods of finding Acid/Alkali concentrations (determining pH!!)
You could also use the pH/pOH to find the concentration of H+ or OH- ions present in solution respec ... |
13-5-2004 at 05:21
by: Esplosivo |
Lead dioxide battery plate as chlorate cell anode
From my supplier I can buy lead (IV) oxide, though it is in a granulated form. I cannot think of a w ... |
11-5-2004 at 23:07
by: Esplosivo |
Nitric acid properties
[quote]
hno3 smells a little like when zn reacts with h+, and a little like chlorine...
[/quote]
... |
11-5-2004 at 21:14
by: Esplosivo |
palladium
Jewelers do have some fine Pt wire, which is rather an alloy. If I remeber correctly it shoulf be so ... |
5-5-2004 at 00:16
by: Esplosivo |
Silver cleaner?
The beige granules could be due to some polymerization of some sort. The beige colour probably comi ... |
4-5-2004 at 23:24
by: Esplosivo |
Ethyl ether distillation and synthesis
The synthesis of ethyl ether does not only depend on its boiling point. The reactions between two et ... |
4-5-2004 at 10:02
by: Esplosivo |
Metabolic Pathway Map - great stuff!
It's simply great, and fascinating too. |
4-5-2004 at 07:22
by: Esplosivo |
Silver Nitrate - anything interesting?
If you're interested in energetics you can produce Silver Carbide by bubbling ethyne through si ... |
28-4-2004 at 03:28
by: Esplosivo |
Isolating PC9( lung cancer cell line ) genomic DNA..
Have you decided what restriction enzymes you are going to use? That would be an important step on w ... |
27-4-2004 at 10:41
by: Esplosivo |
MgSO4 --> H2SO4
As I already mentioned, Lead plates can be found in car battries. I'll get one used. One battry ... |
13-4-2004 at 05:33
by: Esplosivo |
MgSO4 --> H2SO4
Thanks a lot for the explanation Organikum. I guess I will try the electrolysis using lead plates ob ... |
13-4-2004 at 01:44
by: Esplosivo |
MgSO4 --> H2SO4
I doubt that lead (II) sulphate would fall of the electrode. When reacting Pb with sulphuric acid a ... |
12-4-2004 at 13:23
by: Esplosivo |
MgSO4 --> H2SO4
Organikum, lead reacts with sulphuric acid forming lead (II) sulpahte right? This lead (II) sulphate ... |
12-4-2004 at 10:45
by: Esplosivo |
artificial flavorings/esters
A DIY reflux column is not that difficult to make. I made one myself using a 50cm long glass tube ob ... |
11-4-2004 at 14:29
by: Esplosivo |
MgSO4 --> H2SO4
Thanks axehandle. I've just checked and the minimun I can buy of Pt wire of a thickness of 0.46 ... |
11-4-2004 at 14:02
by: Esplosivo |
Thermite Welding
Sorry! Should have written 1310 deg celcius and btw it is an approximation as
you can note. Damn h ... |
11-4-2004 at 13:34
by: Esplosivo |
artificial flavorings/esters
Ethers are formed at temperatures of approx. 140 deg celcius. At a temp of 70 deg no, or very small ... |
11-4-2004 at 05:03
by: Esplosivo |
Thermite Welding
The burning temperature of magnesium is around 310 deg Celcius, and probably a sparkler could reach ... |
11-4-2004 at 04:23
by: Esplosivo |
MgSO4 --> H2SO4
The process is taking too long to produce a small quantity of acid. The carbon electrodes, which are ... |
11-4-2004 at 04:07
by: Esplosivo |
MgSO4 --> H2SO4
This dark brown colouration of sulphuric acid is new to me. I have 98.9% GPR sulphuric acid at home ... |
10-4-2004 at 04:04
by: Esplosivo |
Gravitational energy
I think he meant gravitational potential energy. |
9-4-2004 at 12:18
by: Esplosivo |
MgSO4 --> H2SO4
After running the cell for so long I have also got the same brownish tinge at the anolyte. Analysis ... |
9-4-2004 at 01:17
by: Esplosivo |
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