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TLC solvent system for Tea and Coffee?
Lighter fluid/light naphtha is a mix of pentane and hexane but it could also contain some heptane an ... |
29-10-2017 at 06:02
by: LearnedAmateur |
Lithium Storage problem
As a future tip, store alkali metals under white spirit (or something with a chain length of 10-20 c ... |
29-10-2017 at 05:01
by: LearnedAmateur |
CDIC and the most incredible lachrymator ever
I've been suspecting chloramines as the lachrymatory agents, not just NH2Cl but those of the amide h ... |
28-10-2017 at 04:41
by: LearnedAmateur |
CDIC and the most incredible lachrymator ever
There's also mention of a powerful lachrymator being produced during a very similar procedure in thi ... |
28-10-2017 at 03:38
by: LearnedAmateur |
Advice for a 15 year old interested in amateur chemistry?
VSEPR_VOID: A great list for beginner chemists, but I have a problem with a few suggestions.
Ammo ... |
28-10-2017 at 01:25
by: LearnedAmateur |
Explosions in movies
The clouds behaved a lot like the display smoke given off by one of the aircraft actually which I be ... |
27-10-2017 at 00:26
by: LearnedAmateur |
Explosions in movies
Watching the video I captured, there is a bright flash and a small pop accompanying each one, both b ... |
26-10-2017 at 18:25
by: LearnedAmateur |
Explosions in movies
Yeah, I was thinking heavy particulates because they did hang around for a couple of minutes after d ... |
26-10-2017 at 04:50
by: LearnedAmateur |
Explosions in movies
Not strictly related, but last air show at Duxford here in the UK had a pyrotechnics display for the ... |
26-10-2017 at 02:59
by: LearnedAmateur |
Is it possible to perform electrolytic organic reductions without using any toxic metals as electrodes?
You've got a good point, there's always the possibility when working with lead. Sorry I couldn't hel ... |
26-10-2017 at 01:04
by: LearnedAmateur |
Tejo (national sport of Colombia) legal in the UK or not??
Snaps are perfectly legal and very cheap - couldn't you just empty a few of them and make the target ... |
25-10-2017 at 11:43
by: LearnedAmateur |
Is it possible to perform electrolytic organic reductions without using any toxic metals as electrodes?
The thing about lead is that the metal isn't actually that dangerous because the body can't absorb i ... |
25-10-2017 at 05:41
by: LearnedAmateur |
Chemistry anylizer? -Siemens Dimension RxL Max
I gathered that it's some sort of medical diagnosis machine, I believe it could be an analyser for t ... |
25-10-2017 at 02:40
by: LearnedAmateur |
Choline chloride from choline hydroxide?
Have you tested the product with dilute aqueous silver nitrate? That should show you whether the neu ... |
24-10-2017 at 00:58
by: LearnedAmateur |
Why is infrared light a heating light?
All electromagnetic radiation heats matter up, how efficiently is to do with how well the material a ... |
21-10-2017 at 20:50
by: LearnedAmateur |
A most sobering situation
Benzenediazonium chloride reacts with aniline to form Aniline Yellow, which is what I'd presume you ... |
21-10-2017 at 11:23
by: LearnedAmateur |
Ancient bottle of picric acid
From Wikipedia:
"Picric acid was the first high explosive nitrated organic compound widely consider ... |
20-10-2017 at 12:24
by: LearnedAmateur |
Antimatter question
I was under the assumption that for electromagnetic interactions, F=k*Qq/r^2 where k is the reciproc ... |
20-10-2017 at 04:36
by: LearnedAmateur |
Antimatter question
[rquote=495027&tid=77592&author=Melgar]
General relativity covers scenarios at more ordinar ... |
19-10-2017 at 14:07
by: LearnedAmateur |
I want to hear your favorite chemistry demonstrations
Nitrogen triiodide has to be one of my favourite demonstrations. A tiny amount of solid that can det ... |
19-10-2017 at 09:16
by: LearnedAmateur |
What is the product of the following equations
Here are some of the temperatures required for the ethanol and sulphuric acid reactions:
<140C = ... |
19-10-2017 at 08:49
by: LearnedAmateur |
Antimatter question
Can anyone offer any reasonable explanations as to why light is influenced by gravity despite being ... |
18-10-2017 at 03:34
by: LearnedAmateur |
Antimatter question
Momentum is more of a vector concept here, not so much the transformation of mass-energy. When a hyp ... |
18-10-2017 at 00:44
by: LearnedAmateur |
Antimatter question
[rquote=494876&tid=77592&author=SWIM]
Actually, I've got one. If it's the charge that matte ... |
17-10-2017 at 12:09
by: LearnedAmateur |
Antimatter question
Energy is released as gamma radiation, two photons travelling in opposing directions to satisfy the ... |
17-10-2017 at 03:27
by: LearnedAmateur |
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