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Hydrogen Peroxide from Sodium Percarbonate
[rquote=637901&tid=155546&author=Bedlasky]Let react sodium percarbonate with HCl to make H2O ... |
8-6-2020 at 09:37
by: Ubya |
Salicylic Acid Fail
[rquote=637897&tid=155549&author=Chemorg42]OK, thanks for the help.
To clean my glassware, ... |
8-6-2020 at 08:04
by: Ubya |
Hydrogen Peroxide from Sodium Percarbonate
[rquote=637895&tid=155546&author=Fery]
Question to all - even we find safe and powerful sol ... |
8-6-2020 at 07:58
by: Ubya |
Hydrothermal reactor
[rquote=637886&tid=155547&author=wg48temp9]Stay safe: Any pressure vessel made from random a ... |
8-6-2020 at 06:33
by: Ubya |
Question help
it's probably called Unstable
tha carbon with only a single bond and 3 negative charges on it, i ... |
8-6-2020 at 02:41
by: Ubya |
Hydrogen Peroxide from Sodium Percarbonate
https://pubs.acs.org/doi/pdf/10.1021/ja02260a013
ethyl acetate and diethyl ether are good options |
7-6-2020 at 14:47
by: Ubya |
Salicylic Acid Fail
in general, don't bring to dryness organic compounds on a hotplate, it's easy to burn something, use ... |
7-6-2020 at 14:35
by: Ubya |
Silica gel mystery?
[rquote=637824&tid=155391&author=Mateo_swe]So you think 100 mesh had too much resistance?
I ... |
7-6-2020 at 14:24
by: Ubya |
Hydrothermal reactor
i would say, if you are not going to invest in a real hydrothermal pressure vessel, go with a nipp ... |
7-6-2020 at 14:14
by: Ubya |
Silica gel mystery?
[rquote=637811&tid=155391&author=Mateo_swe]That experiment seems to have worked very well, n ... |
7-6-2020 at 10:00
by: Ubya |
3D printing useful parts - anyone doing this? I'd like to print GL45 bottle caps if possible
https://filaments.ca/products/hdpe-filament-natural-1-75mm
sold out at the moment from this supplie ... |
7-6-2020 at 08:11
by: Ubya |
3D printing useful parts - anyone doing this? I'd like to print GL45 bottle caps if possible
[rquote=637795&tid=155539&author=draculic acid69]Pla and abs won't handle anything in a lab ... |
7-6-2020 at 07:20
by: Ubya |
Simplest "power solvent" synthesis?
ethyl acetate? esterification of ethanol with acetic acid |
7-6-2020 at 07:19
by: Ubya |
Iron sulfide experiment
ferrous sulfide is quite stable, I doubt it oxidizes that easily in air.
That yellow doesn't look ... |
7-6-2020 at 02:08
by: Ubya |
3D printing useful parts - anyone doing this? I'd like to print GL45 bottle caps if possible
[rquote=637755&tid=155539&author=Twospoons]Making an injection mold tool is not that simple, ... |
6-6-2020 at 16:29
by: Ubya |
Thermometer and distillation
that's thin!
is the hole where the screw cap is the same inner diameter as the tube?
if yes you ne ... |
6-6-2020 at 14:20
by: Ubya |
Thermometer and distillation
the only thing you can do is change the adapter or change the thermometer.
i bet you bought a the ... |
6-6-2020 at 13:14
by: Ubya |
3D printing useful parts - anyone doing this? I'd like to print GL45 bottle caps if possible
i'm pretty sure there's already a post about 3D printing with fluorinated filaments.
i'm also pla ... |
6-6-2020 at 11:11
by: Ubya |
Silica gel mystery?
[rquote=637714&tid=155391&author=Housane]Wonderful thanks, what do you think this can separa ... |
6-6-2020 at 08:54
by: Ubya |
Silica gel mystery?
[rquote=637664&tid=155391&author=AvBaeyer]Ubya,
Really a nice piece of work! It shows wha ... |
6-6-2020 at 07:23
by: Ubya |
Methods for Identifying Chemicals
for amateur chemists analysing their compounds is the hardest part, you could use wet chemistry some ... |
6-6-2020 at 00:42
by: Ubya |
Diaphragm pump + aspirator no B.P. change?
[rquote=637651&tid=155524&author=Opylation]Okay, I was just curious if my pump came damaged ... |
5-6-2020 at 14:34
by: Ubya |
Ethanol to chloroform
i can buy 1L of acetone for 2 euros, and calcium hydroxide is impossible to find here, maybe for tah ... |
5-6-2020 at 14:31
by: Ubya |
Ethanol to chloroform
[rquote=637648&tid=155533&author=Abromination]As far as I am aware, most people stick with t ... |
5-6-2020 at 13:28
by: Ubya |
Just bought an FTIR Spectrometer
[rquote=637633&tid=155503&author=nleslie321]I found the ad for $16000
https://www.ebay.com. ... |
5-6-2020 at 09:49
by: Ubya |
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