Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Vaccum Distilling Xylene - Foaming and Boil Over - How to Prevent?
Been trying to vacuum distill xylene BP 138c at a 6mbar vacuum.
vacuum BP should be at 10c.

Im u ...
14-12-2022 at 12:12
by: LuckyWinner
Glacial Acetic Acid from Sodium Bisulfate + Sodium Acetate - No Yield?
[rquote=675980&tid=158695&author=Tsjerk]Do those people on YouTube show, by actually measuri ...
27-9-2022 at 12:42
by: LuckyWinner
Glacial Acetic Acid from Sodium Bisulfate + Sodium Acetate - No Yield?
[rquote=675884&tid=158695&author=Tsjerk]Do you have a source that says you can? I probably r ...
21-8-2022 at 01:37
by: LuckyWinner
Glacial Acetic Acid from Sodium Bisulfate + Sodium Acetate - No Yield?
still nobody?

how does one make GAA
from sodium acetate and sodium bisulfate?
(glacial acetic ...
18-8-2022 at 02:38
by: LuckyWinner
Glacial Acetic Acid from Sodium Bisulfate + Sodium Acetate - No Yield?
[rquote=674589&tid=158695&author=Tsjerk][rquote=674575&tid=158695&author=PirateDocBr ...
25-6-2022 at 01:37
by: LuckyWinner
Glacial Acetic Acid from Sodium Bisulfate + Sodium Acetate - No Yield?
[rquote=674575&tid=158695&author=PirateDocBrown]Anhydrous sodium bisulfate doesn't melt at 3 ...
24-6-2022 at 01:01
by: LuckyWinner
Glacial Acetic Acid from Sodium Bisulfate + Sodium Acetate - No Yield?
[rquote=674561&tid=158695&author=clearly_not_atara]The problem is that your salts didn't mel ...
23-6-2022 at 13:17
by: LuckyWinner
Glacial Acetic Acid from Sodium Bisulfate + Sodium Acetate - No Yield?
1.
Sodium Bisulfate 35g sourced from a 'Pool Ph down' article.
(mol excess of Sodium bisulfate wa ...
23-6-2022 at 08:00
by: LuckyWinner
Preparation of ionic nitrites
why is nobody talking about this?

'Thermal decomposition of sodium nitrate under isothermal condi ...
10-3-2022 at 11:14
by: LuckyWinner
Best Place to learn Chemistry Online (Beginner to Expert) ?
are there any payed online courses that give you animations,tasks, good structure, ...
maybe 'bril ...
31-1-2022 at 17:34
by: LuckyWinner
Best Place to learn Chemistry Online (Beginner to Expert) ?
what website has *the best* from beginner to expert interactive and properly structured chemistry co ...
31-1-2022 at 09:46
by: LuckyWinner
Transporting Glassware by Car - Melt Styrofoam for Custom Molds?
if you want to easily transport your glassware compactly by car without wrapping
it in bubble wrap ...
3-9-2021 at 09:45
by: LuckyWinner
Insulating Pipes and Tubes - Which Pipe Insulator to use?
there are a couple tubes and pipes which reach temperatures of
-20C up to ~150C.

whats are some ...
24-8-2021 at 07:39
by: LuckyWinner
Use Silicone Tubing for High Heat Liquid Transfer?
[rquote=662282&tid=157653&author=macckone]They do sell silicone tubing, usually it is listed ...
29-6-2021 at 04:04
by: LuckyWinner
Use Silicone Tubing for High Heat Liquid Transfer?
silicone tubing can take
-94°F to +392°F (-50 to 200 degrees C)
of temperature and is resistant ...
28-6-2021 at 07:27
by: LuckyWinner
Chemical Resistant Vacuum Tubing?
what type of diameter, since my olives have a couple mm I cant go with 2mm inner diameter.

what o ...
21-6-2021 at 11:05
by: LuckyWinner
Chemical Resistant Vacuum Tubing?
older threads recommend natural rubber tubing which is not greatly chemically resistant at all...

...
21-6-2021 at 07:15
by: LuckyWinner
What Hose Tubing to use to Cool/Heat Reactions ?
why does nobody use silicone tubing in the commercial hose products?
I know silicone tubing cant be ...
3-6-2021 at 19:02
by: LuckyWinner
What Hose Tubing to use to Cool/Heat Reactions ?
I have a small jacketed flask,
which I want to use to do a reaction which needs cooling -10C and he ...
3-6-2021 at 14:27
by: LuckyWinner
Using Compression Fittings instead of Barb for Secure Connections?
thanks thats very informative.

Im just a hobby chemist who is trying to improve tedious things.
...
26-5-2021 at 12:21
by: LuckyWinner
Using Compression Fittings instead of Barb for Secure Connections?
usually people stulp flexible rubber hoses over their olive barbs.

many labware comes with GL thr ...
26-5-2021 at 10:57
by: LuckyWinner
Recrystallize inside a Fritted Jacketed Buchner Funnel without Pouring?
the buchner with fritted disk will have a bottom valve
but that will not hinder the solvent from cr ...
21-5-2021 at 14:39
by: LuckyWinner
Recrystallize inside a Fritted Jacketed Buchner Funnel without Pouring?
This is a quote from a 'chemglass filter reactor' , which is basically the same like a jacketed buch ...
21-5-2021 at 08:05
by: LuckyWinner
Recrystallize inside a Fritted Jacketed Buchner Funnel without Pouring?
someone is selling a used jacketed glass fritted disk containing buchner funnel.

4/5 of the volum ...
20-5-2021 at 07:47
by: LuckyWinner
Pumping Liquids into several Vessels - Best Valves to use?
if you have a reaction which is running automatically (under observation)
and want to drain the liq ...
18-5-2021 at 15:08
by: LuckyWinner
[Next Page]

  Go To Top