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Phenol from toluene
How different is cresol formaldehyde resin from Bakelite?
Not taking the methyl group off might ma ...
2-11-2024 at 04:28
by: unionised
Liquid Dimethyl ether
A liquid will stay liquid until it gets enough latent heat from somewhere to evaporate it.
That mig ...
31-10-2024 at 03:09
by: unionised
Expedient and simple production of small quantities of LOX
[rquote=693712&tid=160388&author=Beezwax]

I would like to start by asking if you think it ...
22-10-2024 at 07:58
by: unionised
Spill of chromic acid - cleanup
[rquote=695748&tid=64530&author=chloric1][rquote=695719&tid=64530&author=unionised][ ...
3-10-2024 at 08:30
by: unionised
Stupid stuff I found on Khan Academy
Needs a tie-in with this thread.
http://www.sciencemadness.org/talk/viewthread.php?tid=160521
1-10-2024 at 05:33
by: unionised
Spill of chromic acid - cleanup
[rquote=429913&tid=64530&author=shivam] or just spray the spilled area with plenty of ethano ...
1-10-2024 at 01:29
by: unionised
New 120$ rotovap found online
There's a button marked "contact supplier".
I suggest you click on it.
20-9-2024 at 01:25
by: unionised
CrO3
I'm pretty sure PCC is unstable.
How will you keep it, and what will you use it for?
16-9-2024 at 02:44
by: unionised
Pressure cooker - heat and pressure for chloroacetic acid synth
" But boom inside a steel pressure cooker."
or "shrapnel" as it's sometimes called.
14-9-2024 at 03:59
by: unionised
What to do with 100 grams of lithium chloride
Calibration of hygrometers?

The sensible answer is probably "put it to one side until you actuall ...
13-9-2024 at 04:27
by: unionised
Melting metals
Many "insulators" become slightly conductive when hot.
So it's possible that you are feeling a leak ...
5-9-2024 at 03:03
by: unionised
Diethylether (sulfuric acid saving method)
Can I just check?
Are you planning to cause a bang by allowing the ferric sulphate to attack the st ...
6-6-2024 at 09:35
by: unionised
Where can I get bacteria professionally identified?
OK if they might be BSL 3 pathogens .... Start by autoclaving them.

Then ask your local universit ...
6-6-2024 at 09:27
by: unionised
Diethylether (sulfuric acid saving method)
I'm fairly sure that adding a concentrated aqueous solution of sodium bisulphate to ethanol gives a ...
17-5-2024 at 03:02
by: unionised
Meniscus in volumetric measurement of mercury
Weigh the empty flask. W1
Add about 90 ml of mercury + reweigh it. W2
Top it up to 100 ml with wat ...
11-5-2024 at 04:23
by: unionised
Failed attempt at making chloroform[?]
Saturating the mixture with salt will reduce the solubility of the chloroform.
2-5-2024 at 03:07
by: unionised
Recovery and isolation of Tungsten from Tungsten Carbide?
It's not often I find myself thinking "the easy way to do this would be electron beam melting".
23-4-2024 at 14:30
by: unionised
ITER: A useful nuclear fusion experiment or a waste of money ?
A useful nuclear fusion experiment or a waste of money ?

A quick thankyou to all the people who t ...
19-4-2024 at 15:43
by: unionised
Lactic acid from supermarket supplies?
Lactic acid is used in some kettle descalers so it is a supermarket supply (if you find the right st ...
9-4-2024 at 04:19
by: unionised
searching for solution for immersion electroless nickel stripper
Might be worth trying to electrochemically remove the Ni in a bath of ammonia solution.
Ammonia wil ...
9-4-2024 at 04:11
by: unionised
Bromazolam ranging melting points
The effect on melting point is proportional to the number of molecules of impurity (The mole fractio ...
18-3-2024 at 05:26
by: unionised
Alternative piston shapes in engines?
The friction increases broadly in line with the length of the perimeter.
Also a round piston won't ...
28-2-2024 at 06:08
by: unionised
How hazardous is fluorine chemistry?
[rquote=691000&tid=160167&author=clearly_not_atara] It's also technically not a fluoroethyl ...
18-2-2024 at 03:40
by: unionised
Breaking azeotropes
In principle, you can break any azeotrope by redistilling at a different pressure.
https://www.chem ...
17-2-2024 at 14:22
by: unionised
How hazardous is fluorine chemistry?
[rquote=690923&tid=160167&author=clearly_not_atara]


I have considered the preparation o ...
16-2-2024 at 07:17
by: unionised
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