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Is it Co2O3?
I'll try to prepare some concentrated HCl today and check it out. I'll also try the acid/H2O2 mixtur ... |
8-9-2015 at 02:31
by: ave369 |
Electrolysis of cold anhydrous KOH-EtOH solution with iron electrodes
[rquote=416958&tid=62980&author=MeshPL]Why don't you check it yourself?
You're not likely ... |
7-9-2015 at 14:07
by: ave369 |
Cheap Silica Source? (Column Chromatography)
Is silicate glue (a.k.a. waterglass) sold in your country? If yes, it's a cheap source of high grade ... |
7-9-2015 at 13:52
by: ave369 |
Is it Co2O3?
Okay, I'll try that. However, my Black Cobalt (III) Powder is already dry. If this synthesis fails, ... |
7-9-2015 at 13:38
by: ave369 |
Is it Co2O3?
Okay, then I melt it with KNO3 without calcining. |
7-9-2015 at 10:43
by: ave369 |
Is it Co2O3?
If it's Co(OH)3, will it result in Co2O3 after drying up and calcination? I'm still going to give fu ... |
7-9-2015 at 09:01
by: ave369 |
Is it Co2O3?
When it dries, I'll try. |
7-9-2015 at 07:38
by: ave369 |
Is it Co2O3?
Here's an experiment with somewhat puzzling (for me) results.
I was trying to make potassium perc ... |
7-9-2015 at 07:08
by: ave369 |
Chem Demo: Powders Becoming Liquids
[rquote=418489&tid=63530&author=aga]Snow got banned here when they discovered that Winter wa ... |
7-9-2015 at 02:10
by: ave369 |
Storage bottles
I prefer to use glass bottles in which medical grade ethanol is sold in drugstores. |
7-9-2015 at 02:08
by: ave369 |
Overrun with sal mirabilis!
I'm just boiling it with conc sulfuric. It dissolves and turns into an easily melting salt that has ... |
5-9-2015 at 14:03
by: ave369 |
Best and worst smelling chemicals?
Well, I can escape from ammonia, by opening the window and immediately leaving the room where my lab ... |
5-9-2015 at 08:24
by: ave369 |
Best and worst smelling chemicals?
The best smelling chemical is, I think, ozone. And dimanganese heptoxide, which liberates ozone, too ... |
5-9-2015 at 06:20
by: ave369 |
A safer procedure of mineral acid synthesis
I'm no Copenhagen in questions of electrolysis. Not my field, sorry, and no experience of dealing wi ... |
3-9-2015 at 00:49
by: ave369 |
Red phosphorus for phosphorus pentoxide ?
Sulaiman, the solution you had was basically KS-Fluid, the World War 2 era Soviet military grade inc ... |
2-9-2015 at 23:06
by: ave369 |
A safer procedure of mineral acid synthesis
[rquote=418099&tid=63474&author=kecskesajt]Here,battery acid is more expensie than cc. H2SO4 ... |
2-9-2015 at 07:21
by: ave369 |
A safer procedure of mineral acid synthesis
j_sum, if you have an unlimited supply of dilute sulfuric acid, then yes, you can concentrate it in ... |
2-9-2015 at 05:06
by: ave369 |
A safer procedure of mineral acid synthesis
I'll try to do this, if nobody refutes this method. I've just got a royal yield of bisulfate while m ... |
1-9-2015 at 06:45
by: ave369 |
Latest chemical order?
I usually buy from a Russian supplier "AntrazoXrom". They sell reagents and glassware by mail order ... |
31-8-2015 at 23:50
by: ave369 |
Colour and synthesis of Copper Nitrate?
I think the green color of the salt is caused by a small amount of unreacted nitric acid that permea ... |
31-8-2015 at 23:37
by: ave369 |
A safer procedure of mineral acid synthesis
As my experience tells me, in a 250ml retort the proper amount of 70-80% sulfuric acid is a layer th ... |
31-8-2015 at 23:31
by: ave369 |
A safer procedure of mineral acid synthesis
Forgot to add an important caveat for the main text: to get bisulfate, pour sulfuric acid in excess. ... |
31-8-2015 at 12:16
by: ave369 |
A safer procedure of mineral acid synthesis
As far as I know, copper sulfate has the same rate of decomposition and the same required temperatur ... |
31-8-2015 at 10:21
by: ave369 |
A safer procedure of mineral acid synthesis
byko3y, phosphorus is no longer in the FSKN lists. AntrazoXrom sells it by mail order with no fuss. ... |
31-8-2015 at 00:35
by: ave369 |
Colour and synthesis of Copper Nitrate?
[rquote=417750&tid=63461&author=zts16]You were able to dry your copper nitrate by evaporatio ... |
30-8-2015 at 13:46
by: ave369 |
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