| Search |
| [Next Page] |
Growing copper electrolytically
You would be able to shape it, sure, but it's not like it would be a little ingot in the shape of a ... |
5-4-2013 at 15:24
by: Vargouille |
Anyone interested by fluoro salts?
Might I be putting my two cents in on the issue?
Plante, while I would very much like to get my ... |
5-4-2013 at 07:46
by: Vargouille |
Formation of Caro's acid from oxone
First off, Caro's acid is H2SO5. The only way to know whether or not Caro's acid would form, rather ... |
5-4-2013 at 06:55
by: Vargouille |
Hardest Glassware to Clean
Brown "manganate"? Sounds like MnO2. The way I get rid of it, for I get such stains occasionally, is ... |
25-3-2013 at 16:01
by: Vargouille |
Looking for Phenol
If you have a source of chlorobenzene, you could react that with sodium hydroxide to get your phenol ... |
17-3-2013 at 12:07
by: Vargouille |
The short questions thread (3)
Or, for a less dangerous way: freeze the bottle, then warm up the joint with a rag soaked in hot wat ... |
14-3-2013 at 12:11
by: Vargouille |
The road to nitronium nitrate and to "nitrateum"
Nitric pentoxide in nitric acid is not unknown, up to 35-40% solutions. It is the subject of [url=ht ... |
13-3-2013 at 10:32
by: Vargouille |
Mixing Phenolpthalein problem or not?
I'm somewhat skeptical of those instructions, especially since phenolpthalein has limited to almost ... |
11-3-2013 at 11:47
by: Vargouille |
How precautious should I be when purchasing OTC chemicals?
Most people probably wouldn't care, but if you want to make absolutely sure, it can help if you spre ... |
7-3-2013 at 01:40
by: Vargouille |
Building an Ostwald reactor
What you can do is use silicone grease to plug the leak. You should be able to get a nice little tub ... |
5-3-2013 at 16:11
by: Vargouille |
Ferrous sulphate...unexpected precipitate
The brown color could be a combination of oxidation of residual ferrous ions by solvated oxygen and ... |
5-3-2013 at 01:32
by: Vargouille |
Solid Nitric Acid ?
First paper: Solid nitric acid will protonate the carbonyl groups without water present. Not particu ... |
4-3-2013 at 01:59
by: Vargouille |
Bought Ferric chloride hexahydrate - colour?
According to Wiki:
[quote] The colour of iron(III) chloride crystals depends on the viewing angl ... |
22-2-2013 at 16:17
by: Vargouille |
Silver in high oxidation state -- experiment
I found a reference in volume 1 of Inorganic Reaction Mechanisms (a Specialist Periodical Report fro ... |
22-2-2013 at 14:18
by: Vargouille |
Potassium Iodide From Iodized Table Salt
I mentioned the solubility of NaCl in acetone (based on the value on the Wiki) previously: 0.000033 ... |
22-2-2013 at 11:32
by: Vargouille |
Coumarin synthesis
According to the paper, yields varied from about 5-10% for the glacial acetic acid/ sodium acetate ... |
22-2-2013 at 01:20
by: Vargouille |
Potassium Iodide From Iodized Table Salt
If it's purely a mixture of NaCl and KI powders, then that won't happen, because no ion exchange wou ... |
21-2-2013 at 11:11
by: Vargouille |
Potassium Iodide From Iodized Table Salt
Potassium iodide is much more soluble in acetone than sodium chloride is (1.31 g/100 mL for KI; 0.00 ... |
20-2-2013 at 16:59
by: Vargouille |
Potassium Iodide From Iodized Table Salt
It would be an exercise in futility. For every one gram of iodized salt, there is [url=http://lpi.or ... |
20-2-2013 at 16:35
by: Vargouille |
Identify this piece of glass?
The 19/38 gas adaptor *could* be useful. I would have to think about snatching it up if only my glas ... |
19-2-2013 at 14:56
by: Vargouille |
Hostility
"TurdRage"...?
A derogatory snarl word in the opening post of a thread that seeks to eschew host ... |
18-2-2013 at 13:23
by: Vargouille |
Many ways to Ferric Oxalate?
I would not say that there is no need: for preventing hydrolysis of the ferric ion, extra acid is he ... |
18-2-2013 at 13:15
by: Vargouille |
Many ways to Ferric Oxalate?
The simplest meaning to a non-stoichiometric compound is that the compound has unusual structural pr ... |
18-2-2013 at 07:02
by: Vargouille |
What Will Dissolve These Five Substances
Because it is unfavorable for the disulfide to be oxidized by protons, as the second reaction implie ... |
18-2-2013 at 06:50
by: Vargouille |
Filtering Chemicals
The particulate matter might be from Al(OH)3, but if it's from particulate that doesn't get caught b ... |
17-2-2013 at 13:34
by: Vargouille |
| [Next Page] |
