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Chemists of the EU! Unite!
Right, this was a stupid idea... Ending it now.
Detritus please!
[Edited on 11-4-2016 by MeshPL]
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11-4-2016 at 12:22
by: MeshPL |
Chemists of the EU! Unite!
Tired of government restrictions, soon to be introduced, I made a petition to EU parliment to amend ... |
11-4-2016 at 11:57
by: MeshPL |
government restrictions why bother
I said that in Poland restrictions are not that bad. Soon they may become. Well, easy acces nitrates ... |
9-4-2016 at 23:41
by: MeshPL |
government restrictions why bother
In Poland it is not that bad... You can buy most things easily. You just need to search well. Acids ... |
5-4-2016 at 07:19
by: MeshPL |
Is it possible to make P4O10 without burning P?
So I was thinking if P4O10 can be prepared without burning phosphorus. Obviously phosphoric acid can ... |
30-3-2016 at 03:01
by: MeshPL |
Best way of converting salts to Ni(NO3)2and Co(NO3)2
No I don't need carbonates anhydrous nor dry, just quite pure and easy to filter. I wonder whether c ... |
27-3-2016 at 08:15
by: MeshPL |
Best way of converting salts to Ni(NO3)2and Co(NO3)2
Ok. Thanks.. Would sodium bicarbonate or carbonate work better?
I bet bicarbonate, as it is less ... |
27-3-2016 at 05:15
by: MeshPL |
Best way of converting salts to Ni(NO3)2and Co(NO3)2
So, soon will be buying some chemicals and will need Ni(NO3)2 and Co(NO3)2. For some reason they are ... |
26-3-2016 at 04:24
by: MeshPL |
clemmensen reduction
Supposedly it works best with aromatic ketones. But other also work.
Wikipedia mentions zinc powd ... |
26-3-2016 at 04:04
by: MeshPL |
Dissolve Styrofoam? Nah...
It is possible yhat your nail polish remover contained little or no acetone? I heard that in some ne ... |
26-3-2016 at 03:59
by: MeshPL |
K4[Fe(CN)6] Making Prussiate of Potash Starting With KNO3
Meh. Gelatin turns into liquid, foamy black mess when heated and spilled upon every attempt. To make ... |
26-3-2016 at 03:54
by: MeshPL |
Growing plants under LEDs
Radishes are long-day plants. However this doesn't mean you want to supply them with too much light. ... |
23-3-2016 at 04:36
by: MeshPL |
pipettes
Technically you don't need any kind of bulb/pump for many pippetes. If the level of liquid in the co ... |
20-3-2016 at 03:51
by: MeshPL |
The most dangerous, expensive and inneficient way of making HCl!
I had this idea for "safe" HCl generator for a while, it would probably need some cooling, but here ... |
19-3-2016 at 13:51
by: MeshPL |
K4[Fe(CN)6] Making Prussiate of Potash Starting With KNO3
I may try it soon with gelatin as nitrogen source. Should be fairly pure. My only concern is that I ... |
19-3-2016 at 09:27
by: MeshPL |
Triprolidine under birch reduction
That double bond conjugated with aromatic ring may also be reduced. Pyridine ring is reducable by so ... |
19-3-2016 at 09:23
by: MeshPL |
Titrating Ca(OH)2
I could do that, if I need to, I do not need to titrate anything like that right now... but when I ... |
16-3-2016 at 11:31
by: MeshPL |
Titrating Ca(OH)2
Oh, yes, sparingly soluble, not insoluble! My bad. I was using Congo Red just for fun, perhaps bromo ... |
16-3-2016 at 08:32
by: MeshPL |
Titrating Ca(OH)2
I was practising titrations at school and decided to try with Ca(OH)2. It is obviously insoluble. So ... |
16-3-2016 at 06:12
by: MeshPL |
Growing plants under LEDs
umol/m^2/s^2 seems to be a sound sounding unit, but once you realize, that a mole of blue light and ... |
16-3-2016 at 04:50
by: MeshPL |
Growing plants under LEDs
I said tomatoes? I may need to swithch to radishes. They grow easily and fast (you may get a crop wi ... |
15-3-2016 at 07:01
by: MeshPL |
K4[Fe(CN)6] Making Prussiate of Potash Starting With KNO3
You omitted the nitrogen part! I guess even dumb things like stale meat, dried blood etc. should wor ... |
15-3-2016 at 06:56
by: MeshPL |
Cleaning dishes with NaOH
90% HNO3 doesn't dissolve aluminium, it makes it passivate. Pretty sure more dilute nitric acid also ... |
13-3-2016 at 23:07
by: MeshPL |
Cleaning dishes with NaOH
I mean, I don't wanna sell NaOH. I wanna use it and promote it's usage. I should try using this in t ... |
13-3-2016 at 04:03
by: MeshPL |
Cleaning dishes with NaOH
So... It may seem that vast chemistry knowledge may be not very useful in everyday life. However I t ... |
13-3-2016 at 02:32
by: MeshPL |
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