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Weird reaction, that produces spiky crystals.
I had no time to do so. But thanks for the suggestions, on what to check.
As I said, I had no ti ... |
10-6-2016 at 12:00
by: MeshPL |
Weird reaction, that produces spiky crystals.
Hello,
First of all, sorry for not putting any photos here. I did that at school, and I won't be ab ... |
10-6-2016 at 10:42
by: MeshPL |
mystery stinking compound
I think that Willgerodt requires a much higher temperature, since even with piridine catalyst temper ... |
5-6-2016 at 10:02
by: MeshPL |
Mine platinum from the dust next to highways
http://www.telegraph.co.uk/news/uknews/2976623/Road-dust-can-be-turned-to-platinum.html
Cody wasn ... |
29-5-2016 at 10:22
by: MeshPL |
Red Cabbage pH juice - can it be stored?
I once made a cabbage juice indicator. It fermented after a few days. Nice thing is that it changes ... |
24-5-2016 at 11:26
by: MeshPL |
A stupid question about PbCl2
Oh yes! There is such a graph on wikipedia! It indeed seems that at high Cl- concentrations Pb 2+ is ... |
12-5-2016 at 08:14
by: MeshPL |
A stupid question about PbCl2
Ok, I'll formulate this question more clearly (I must have had a brain eclipse while writing the las ... |
12-5-2016 at 07:44
by: MeshPL |
A stupid question about PbCl2
I've been messing with dissolving lead-tin solder, and have a question: does the NaCl solution redis ... |
12-5-2016 at 06:01
by: MeshPL |
HBr from KBR, HCl, MnO2??
2HCl -electrolysis-> H2 + Cl2
4HCl + 2KBr + MnO2 --> MnCl2 + 2KCl + Br2
H2 + Br2 --> 2HBr ... |
28-4-2016 at 14:04
by: MeshPL |
Detecting phosphates (chlorides too) without Mo
I think I overestimated he basicity of the tested sample as it was a mere 9 pH. I added a bit of sul ... |
27-4-2016 at 04:57
by: MeshPL |
Detecting phosphates (chlorides too) without Mo
Thanks! Good idea. Drive of the HCl... will do. Thanks again!
I will ensure full neutrality of ... |
25-4-2016 at 08:37
by: MeshPL |
Detecting phosphates (chlorides too) without Mo
So assume I want to detect phosphates.
I have a sample containing (probably) ClO3-, Cl-, PO4-, OH-, ... |
25-4-2016 at 04:49
by: MeshPL |
Ferrobronze?
The problem is, this are the impurities like copper or carbon, that speed up the corrosion of iron. ... |
24-4-2016 at 01:04
by: MeshPL |
White sediment/precipitate in Cu + H2SO4 + H2O2 reaction
Maybe it is Cu2SO4? It should dissolve once you add more H2O2, I think. |
23-4-2016 at 23:23
by: MeshPL |
Iodoform problem
Maybe you didn't add enough KI? You need quite a lot, more than a half more in terms of weight. Or m ... |
23-4-2016 at 23:21
by: MeshPL |
Theoretical synthesis of p-chlorobenzylcyanide
[quote]
Quote:
Too much work for something that can be prepared much more easily by a number o ... |
23-4-2016 at 11:13
by: MeshPL |
Theoretical synthesis of p-chlorobenzylcyanide
Wow, this is one of the situations when someone really regrets, they don't have glassware and some o ... |
22-4-2016 at 11:16
by: MeshPL |
Theoretical synthesis of p-chlorobenzylcyanide
I know what Nurdrage is doing, and I don't want to discuss it here. I just wanted to ask, if this ro ... |
22-4-2016 at 09:12
by: MeshPL |
Theoretical synthesis of p-chlorobenzylcyanide
Hello everybody!
So many of you probably now Nurdrage, a quite well-known youtuber, currently worki ... |
21-4-2016 at 23:39
by: MeshPL |
Synthesis of propanamide
Why don't you try dry distillation of ammonium propionate? I remember that method works for ammonium ... |
20-4-2016 at 22:34
by: MeshPL |
Making Copper Oxide from copper wire - how to get CuO instead of Cu2O
I once attempted anodical oxidation of copper using another piece of copper as a cathode and table s ... |
17-4-2016 at 05:41
by: MeshPL |
Making Copper Oxide from copper wire - how to get CuO instead of Cu2O
I bet you can also try to dissolve copper in ammonia, but it's trickier, as you need to supply air t ... |
14-4-2016 at 23:36
by: MeshPL |
bond energy
But you can calculate the enthlapy of the reaction easily using data given in tables you can find on ... |
12-4-2016 at 11:12
by: MeshPL |
Oxidation of aromatic side-chains at the benzylic carbon?
Generally speaking, chlorination and especially bromination quite selectively prefer benzylic carbon ... |
12-4-2016 at 10:57
by: MeshPL |
What makes things poisonous
Most things just react with others, already present and necessary in your body in a bad way, binding ... |
12-4-2016 at 07:15
by: MeshPL |
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