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Heating a round bottom flask with a hotplate?
Sand bath, man, sand bath. Take any old tin can, fill it with sand and put your RBF in the sand. |
1-11-2015 at 16:46
by: ave369 |
Perchloric acid without electrolysis?
And the methods of preparing chlorates without electrolysis are inefficient, too (tried to prepare B ... |
28-10-2015 at 09:31
by: ave369 |
cyanide
What happens to rhinos is worse than that. At least, the tusks collected from elephants have a logic ... |
27-10-2015 at 20:43
by: ave369 |
Bad days in the lab or with glassware?
[rquote=424836&tid=24908&author=missmendeleev]
Don't even consider looking in Canada, som ... |
27-10-2015 at 20:32
by: ave369 |
HNO3
I've made HNO3 inside with no fume hoods, using Glauber's classic synthesis (and Glauber's classic a ... |
27-10-2015 at 20:24
by: ave369 |
Bad days in the lab or with glassware?
[rquote=424779&tid=24908&author=aga]
Over here it's all Povidone with all the polymer stuff ... |
26-10-2015 at 01:01
by: ave369 |
Transition metal compounds
Transition metals in high oxidation states, with few exceptions, do not form basic compounds and sal ... |
24-10-2015 at 04:06
by: ave369 |
Taste of different acids?
Recently, I've accidentally tasted potassium bisulfate. It is very sour, extremely sour, but not bur ... |
19-10-2015 at 03:06
by: ave369 |
Chemical combinations to avoid
* Hypochlorite and acid, especially hydrochloric. Instant chlorine attack.
* Cyanoferrates and heat ... |
18-10-2015 at 08:46
by: ave369 |
Water marbles
Concerning the video:
As far as I know, calcium bicarbonate does not exist as a crystalline solid ... |
15-10-2015 at 11:36
by: ave369 |
New method for making sulfuric acid? .
[rquote=423171&tid=63948&author=woelen]Another method for making H2SO4 is with H2O2 and SO2. ... |
15-10-2015 at 07:25
by: ave369 |
Dilute sulfuric acid in fruit dehydtrator
[rquote=423256&tid=63813&author=DrEvil]
But your sure I cant concentrate hydrogen peroxide ... |
15-10-2015 at 01:10
by: ave369 |
Drinkable hydrophobic liquid
All drinkable hydrophobic liquids (vegetable oils) are lighter than water.
Glycerin? Are you sur ... |
14-10-2015 at 09:29
by: ave369 |
Yet another condenser Q
Pay attention to the PTFE tape tip. It will allow you to use this condenser safely like any other co ... |
14-10-2015 at 06:27
by: ave369 |
New method for making sulfuric acid? .
Definitely an H2O2 decomposition catalyst, and quite a potent one. |
14-10-2015 at 03:28
by: ave369 |
Sulfamic acid decomposition
I'm okay with graphite gunk. It's for a Zintl-Karyakin distillation anyway, graphite will not be dis ... |
14-10-2015 at 03:27
by: ave369 |
New method for making sulfuric acid? .
I think you also need some alkali in that. If I recall correctly, Caro's acid isn't terribly stable, ... |
13-10-2015 at 20:49
by: ave369 |
New method for making sulfuric acid? .
MnO2 + SO2 = MnSO4
Never heard about this reaction. But if it really works, the method might be w ... |
13-10-2015 at 01:57
by: ave369 |
Sulfamic acid decomposition
[rquote=422941&tid=63946&author=softbeard]
You'd probably be better off trying to heat drie ... |
13-10-2015 at 01:53
by: ave369 |
Sulfamic acid decomposition
Hello, it's me again, with another crazy idea how to prepare sulfuric acid.
Sulfamic acid is OTC ... |
12-10-2015 at 14:57
by: ave369 |
Yet another condenser Q
Try using PTFE tape as a sealant for the unfrosted end. Wrap one loop of the tape around the male en ... |
12-10-2015 at 09:09
by: ave369 |
Cheap Silica Source? (Column Chromatography)
I have no idea how it works, but it works. I've prepared silica gel with this method. Apparently, or ... |
9-10-2015 at 12:37
by: ave369 |
CanI store 68% nitric acid safely in HDPE bottles?
My 90+% nitric acid does not appear to have an effect on polyethylene stoppers. But I'm storing it f ... |
9-10-2015 at 11:59
by: ave369 |
Sodium peroxide from Sodium bicarbonate??
If you want hydrogen peroxide, buy a Buchner flask and any form of vacuum pump. Pour the dilute hydr ... |
9-10-2015 at 11:57
by: ave369 |
Sodium peroxide from Sodium bicarbonate??
Will. Not. Work. |
9-10-2015 at 01:09
by: ave369 |
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