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Is diphosphorus pentoxide hygroscopic? No, it would be P2O5(n). |
19-6-2021 at 12:47 by: Tsjerk |
Is diphosphorus pentoxide hygroscopic? Hygroscopicity is a physical property which happens via absorption or adsorption, so P2O5 (P4O10) ca ... |
19-6-2021 at 11:48 by: Tsjerk |
Chemicals & Glassware for Sale - Price Drop I have a 15 year old 500 ml bottle of benzaldehyde with only very little left. It was opened dozens ... |
19-6-2021 at 11:23 by: Tsjerk |
Can you train your immune cells outside of your body? There are some weak spots in your idea. I wonder how you imagine the immunity getting from "source" ... |
3-6-2021 at 12:38 by: Tsjerk |
Can you train your immune cells outside of your body? The process of gaining immunity against something is quite complicated, and relies on many different ... |
31-5-2021 at 14:04 by: Tsjerk |
Methyl iodide (iodomethane) woes (Red P method) Pure MeI is solid at those temperatures, but your MeI is in solution. I don't think you will be able ... |
10-5-2021 at 23:01 by: Tsjerk |
Data Leak That would be a nice feature to have in a browser, what browser do you use? |
27-3-2021 at 15:58 by: Tsjerk |
Quickly drying mineral oil or storing sodium without mineral oil? The oil I buy always contains a little water, not enough to react with a lot of sodium, but enough t ... |
27-3-2021 at 03:00 by: Tsjerk |
Speculative investments in chemical elements I have some silver bought via an online broker platform, I don't really have the silver physically h ... |
18-3-2021 at 12:58 by: Tsjerk |
Alibaba The really low prices are obviously false, but if you ask for a sample from a supplier who doesn't l ... |
9-3-2021 at 23:01 by: Tsjerk |
Disposal of sulfuric drain opener I wouldn't even bother diluting the acid, I would do an in-line cleaning of my drain with the concen ... |
28-2-2021 at 02:34 by: Tsjerk |
Violuric acid salts (fantastic colors and variety) Nice!
Can you embed the photos in your post? Otherwise the are lost when the link breaks. |
28-2-2021 at 02:29 by: Tsjerk |
Hinmeijer/Anulab is gone I wouldn't be surprised if they got a visit from someone in uniform.
For who doesn't know Hinmeij ... |
27-2-2021 at 13:53 by: Tsjerk |
Anyone have a simple tetrapropylammonium bromide? Tetraisopropyl ammonium bromide would have to go via triisopropyl amine, which is hard to make becau ... |
20-2-2021 at 10:49 by: Tsjerk |
CaCl2 trap on vacuum pump? I don't think so, CaCl2 will lose water in low humidity air so probably in a vacuum as well. Maybe C ... |
14-2-2021 at 09:55 by: Tsjerk |
chloral hydrate synthesis Trichlorethylene is being replaced since around 2017 indeed, and no, tetrachloroethylene can't be us ... |
13-2-2021 at 14:47 by: Tsjerk |
chloral hydrate synthesis Trichlorethylen is being replaced by tetrachloroethylene, so they probably changed their formula.
... |
12-2-2021 at 04:59 by: Tsjerk |
Copper carbonate from copper acetate? It will become basic copper carbonate though, something like Cu2(OH)2CO3. |
7-2-2021 at 10:18 by: Tsjerk |
recurring problems with intra-forum links You can report bugs here:
https://forums.xmbforum2.com/
But it might have been fixed in the la ... |
6-2-2021 at 02:20 by: Tsjerk |
chloral hydrate synthesis That is what I meant, you will get all chloral over in the first fraction boiling at 95 degrees. It ... |
31-1-2021 at 10:07 by: Tsjerk |
The simplest preparation of sulfuric acid?! Actually the IPA/NaHSO4 method does work. The water layer I observed turned out to be a saturated so ... |
27-1-2021 at 03:06 by: Tsjerk |
The simplest preparation of sulfuric acid?! I had another go at it, with isopropanol this time.
[url=https://sci-hub.do/https://doi.org/10.10 ... |
26-1-2021 at 13:20 by: Tsjerk |
The simplest preparation of sulfuric acid?! I spoke too soon, I just weighed the Na2SO4 and even if it anhydrous it is way too little. So at lea ... |
25-1-2021 at 08:22 by: Tsjerk |
The simplest preparation of sulfuric acid?! I repeated the experiment with NaHSO4 and methanol and got a sulfuric acid yield of 95%. I haven't w ... |
25-1-2021 at 05:19 by: Tsjerk |
chloral hydrate synthesis You could also make a fresh sodium hypochlorite solution with calcium hypochlorite and sodium carbon ... |
25-1-2021 at 02:39 by: Tsjerk |
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