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What does your periodic table look like? (collection) Gaseous chlorine samples are interesting. You can clearly see the pale green color of the gas. I ind ... |
27-9-2021 at 23:36 by: woelen |
Small scale production of H2SO4 in the amateur lab But how do these methods help in getting H2SO4? In the EU we still can buy H2SO4 (15%).
Is boilin ... |
26-9-2021 at 09:27 by: woelen |
The reaction of chlorosulfonic acid with different metals Even ice cubes react explosively with chlorosulfonic acid. |
24-9-2021 at 12:37 by: woelen |
The reaction of chlorosulfonic acid with different metals That same problem I also had. Even just a few ml's of chlorosulfonic acid are a pain in the ass to g ... |
24-9-2021 at 04:42 by: woelen |
Secret Santa 2021 In the Netherlands we have "Sinterklaas", who is not the same as "Santa Claus".
https://en.wikipe ... |
22-9-2021 at 22:58 by: woelen |
The reaction of chlorosulfonic acid with different metals The brown color you get in all your experiments with a solvent may be due to charring of some impuri ... |
21-9-2021 at 23:30 by: woelen |
Attempt to make magnesium chromate I have reagent grade magnsium chromate. It has a golden yellow color and is quite soluble in water. ... |
19-9-2021 at 11:46 by: woelen |
Help with Cs2cucl4 (cesium tetrachlorocuprate II) preparation It is very simple. Just drop solution of CuCl2 in conc. HCl into a concentrated solution of CsCl and ... |
17-9-2021 at 04:12 by: woelen |
Help with Cs2cucl4 (cesium tetrachlorocuprate II) preparation [rquote=665338&tid=157938&author=vibbzlab]I just wanted to make this compound just to see th ... |
17-9-2021 at 01:23 by: woelen |
Report on making chromium chloride CrCl3.6H2O My personal experience with hexavalent chromium and HCl is mixed. From 25% HCl, I can get chlorochro ... |
17-9-2021 at 01:19 by: woelen |
KI + HCl + sample + Starch -> yellow colour, why? I also had bad experiences with "aardappelzetmeel" from a supermarket (the word is the dutch word fo ... |
16-9-2021 at 07:21 by: woelen |
Report on making chromium chloride CrCl3.6H2O [rquote=665307&tid=157932&author=S.C. Wack][rquote=665277&tid=157932&author=Lion850] ... |
15-9-2021 at 23:18 by: woelen |
Thionyl chloride via the oxidation of SCl2 with a chlorate? [rquote=665308&tid=157933&author=S.C. Wack]The preparation is in my scan of Biltz and Biltz. ... |
15-9-2021 at 23:12 by: woelen |
Lethal dose of mercuric nitrate I agree with you. Not all mercury you get in your body will make it into the brain tissue. Part of i ... |
15-9-2021 at 07:07 by: woelen |
Thionyl chloride via the oxidation of SCl2 with a chlorate? Pyrosulfate is not oxidizing and in-situ formation of SO3 requires HIGH temperatures. Na2S2O7 is not ... |
15-9-2021 at 06:38 by: woelen |
Lethal dose of mercuric nitrate [rquote=665257&tid=156298&author=Texium]woelen, with all due respect, your claims are comple ... |
15-9-2021 at 00:49 by: woelen |
Report on making chromium chloride CrCl3.6H2O CrO3 actually is quite an interesting chemical. Some nice demos can be done with it (e.g. igniting e ... |
15-9-2021 at 00:31 by: woelen |
Thionyl chloride via the oxidation of SCl2 with a chlorate? The problem with that kind of given reactions on Wikipedia is that in many cases they have no practi ... |
15-9-2021 at 00:22 by: woelen |
Report on making chromium chloride CrCl3.6H2O Using CrO3 for making pure CrCl3.6H2O is not such a good idea. At low concentrations of HCl, CrO3 do ... |
14-9-2021 at 23:14 by: woelen |
Lethal dose of mercuric nitrate [quote][...]But it may be not so easy to withstand the same dose few days later. If the amount was n ... |
14-9-2021 at 05:34 by: woelen |
Lethal dose of mercuric nitrate It's indeed the cumulative effect of mercury, which is scary. Mercuriy(II) has a body half life of w ... |
12-9-2021 at 23:30 by: woelen |
White Phosphorus You could take it from the water, put it on a piece of paper tissue and transfer it to a little ethe ... |
12-9-2021 at 23:19 by: woelen |
Beryllium compounds First try to dissolve some of the BeO in dilute acid (e.g. 20% HCl, H2SO4, or HNO3). I hope that thi ... |
8-9-2021 at 23:48 by: woelen |
Border between inorganic and organic chemistry ? [rquote=664971&tid=157897&author=DraconicAcid]
No, diamond and graphite aren't compounds- t ... |
7-9-2021 at 00:19 by: woelen |
Border between inorganic and organic chemistry ? Just to demonstrate how ill-defined the distinction between organic and inorganic is, the following: ... |
6-9-2021 at 04:32 by: woelen |
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