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Any ideas to clean red phosphorus out of Buchner frit?
Nitric acid should work too, just as aqua regia. |
12-10-2017 at 10:43
by: MeshPL |
Sodium cyanate from hydroxide or carbonate?
That kinda became confusing, but from what I understand, K2CO3 works fine. So does NaOH and KOH but ... |
7-10-2017 at 23:37
by: MeshPL |
Sodium cyanate from hydroxide or carbonate?
Ok, thanks! I will use potassium salts next time, seems to be a good idea. I will try carbonate too, ... |
6-10-2017 at 21:57
by: MeshPL |
Sodium cyanate from hydroxide or carbonate?
So we have 2 simple reactions for making sodium cyanate:
NaOH + CO(NH2)2 ---> NaOCN + H2O + NH3
... |
6-10-2017 at 12:13
by: MeshPL |
Stupid chemistry exercises in school
That's what I hate about how chemistry is often taught: the tasks, exercises and theories are simpli ... |
7-9-2017 at 08:54
by: MeshPL |
Stupid chemistry exercises in school
Sometimes chemistry exercises in schools are plain dumb. They are made for and by people who know li ... |
7-9-2017 at 06:33
by: MeshPL |
Aqua regia scrubber
[rquote=491173&tid=76381&author=MrHomeScientist]Obligatory HF warning: Forget about working ... |
2-9-2017 at 11:23
by: MeshPL |
Alkyl Chloride preparation without anhydrous zinc chloride?
In the Vogel's Handbook of Practical Organic Chemistry (7 or 5ed., I don't remember) you can find a ... |
2-9-2017 at 11:17
by: MeshPL |
Can sodium metal really be transparent ?
Why nobody ever has tried to catch the bead? It's not like it is going to split the universe in half ... |
2-9-2017 at 11:03
by: MeshPL |
Aqua regia scrubber
Scrubbing H2S shouldn't be a big deal. Considering that those sulfides will dissolve rather slowly a ... |
26-8-2017 at 23:18
by: MeshPL |
Reactions of Benzyl chloride and Benzyl alcohol with anhydre acetic
The second reaction is not just suspicious. It makes no sense! Somehow benzyl chloride has to add ac ... |
17-8-2017 at 14:36
by: MeshPL |
Idea: Driving lithiation reactions forward with molecular seives and Lithium Hydroxide
That would be a problem as well as well. |
17-8-2017 at 14:14
by: MeshPL |
Idea: Driving lithiation reactions forward with molecular seives and Lithium Hydroxide
There are 2 problems: first the water in molecular sieves is also in eqilibrium with water in whatev ... |
16-8-2017 at 11:54
by: MeshPL |
Urea nitrate-how to detonate
I made a few grams of urea nitrate. I just mixed some urea and dilute nitric acid and chilled it wit ... |
4-8-2017 at 01:50
by: MeshPL |
IPA + Sulfuric acid -> red color
I can try it to see if my IPA will do the same if left to sit with H2SO4.
Edit: it indeed works. ... |
2-8-2017 at 02:43
by: MeshPL |
So I was on IKEA today...
Ok, than they may not be a very good beakers after all. Still, they are not milk jugs, they are beak ... |
30-7-2017 at 06:09
by: MeshPL |
So I was on IKEA today...
Here where I live the price is OK for beakers with handles, yet normal beakers are twice as cheap. S ... |
30-7-2017 at 03:08
by: MeshPL |
So I was on IKEA today...
They are even made of borosilicate glass! Beakers with handles are rare but not unheard of. The pric ... |
30-7-2017 at 01:35
by: MeshPL |
When Chemistry Goes Wrong
I was heating up a slurry of copper and nickel carbonates in a beaker with manual stirring. A thick ... |
15-7-2017 at 07:45
by: MeshPL |
n-Pentane to n-Pentanol
Short answer: No
Terminal CH3 units are often less reactive than internal CH2. There are no simpl ... |
6-7-2017 at 11:54
by: MeshPL |
Ozone related questions
I would say it is nigh impossible. Just separate the cell. |
30-6-2017 at 10:08
by: MeshPL |
Chlorates, sulfates and Pb electrode
Whatever, tried reading some papers and it seems it will not work as intended. |
26-6-2017 at 13:02
by: MeshPL |
Chlorates, sulfates and Pb electrode
It is known that chlorates can be produced by anodic oxidation of chlorides with lead dioxide anode. ... |
25-6-2017 at 04:36
by: MeshPL |
how to increase the mass/weight of a copper nanoparticle
Stabilising ligands increase stability of nanoparticles in their solutions, without them nanoparticl ... |
20-6-2017 at 10:58
by: MeshPL |
how to increase the mass/weight of a copper nanoparticle
As far as I know, changing the ratio and concentrations of metal ions and reductant often lead to ch ... |
19-6-2017 at 12:40
by: MeshPL |
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