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Metal Identification It's deffinitely not a tungsten. Tungsten dissolves quite easily in H2O2, peroxide complex in acidic ... |
27-1-2021 at 04:23 by: Bedlasky |
Why do Mg salts not color the flame ? [rquote=653690&tid=156941&author=phlogiston]Bedlasky, that is interesting. Can you share the ... |
25-1-2021 at 16:37 by: Bedlasky |
Why do Mg salts not color the flame ? Phlogiston: I use strontium nitrate for making red flame. You don't need chloride for this. |
24-1-2021 at 20:40 by: Bedlasky |
Ammonium ozonide Most chemists on youtube do synthesis. I am glad that someone do these videos on properties of unusu ... |
24-1-2021 at 20:37 by: Bedlasky |
Ammonium ozonide Hi.
Alkali metal ozonides are well known compounds. But in literature there is very little mentio ... |
24-1-2021 at 05:41 by: Bedlasky |
Making phosphorescent materials Vano: I wouldn't say that Sm(II) is stable (at least in aqueous solution). It's very strong reducing ... |
23-1-2021 at 18:34 by: Bedlasky |
Indium sulfide [rquote=653567&tid=156937&author=vano]Gallium sulfide is also yellow. I have quite a lot of ... |
23-1-2021 at 05:04 by: Bedlasky |
Indium sulfide It's interesting that these soft Lewis acid/soft Lewis base salts have nice colours, even if they ha ... |
23-1-2021 at 02:56 by: Bedlasky |
manganese triacetate synthesis Just use Google.
[url=https://sci-hub.se/https://www.tandfonline.com/doi/abs/10.1080/009457194080 ... |
22-1-2021 at 15:06 by: Bedlasky |
Colorful molybdate and tungstate complexes with Cu+ and VO2+ I have multiple sources, it is hard to find decent info about Mo chemistry (and with W chemistry it ... |
21-1-2021 at 14:03 by: Bedlasky |
Colorful molybdate and tungstate complexes with Cu+ and VO2+ No, this was just test tube research. V(IV) heteropolymolybdate have very very intense purple colour ... |
21-1-2021 at 13:18 by: Bedlasky |
Copper Pyrophosphate? Red. |
20-1-2021 at 17:33 by: Bedlasky |
Purple acid, N2O2HSO4 Diachrynic: I found paper about reaction of Cu(0), Cu+ and Cu2+ with NO in strong acids. End product ... |
20-1-2021 at 12:03 by: Bedlasky |
Copper Pyrophosphate? Vano: No, I don't mean NH4MnP2O7. I mean soluble complex [Mn(H2P2O7)3]3-. It's formed by oxidation o ... |
20-1-2021 at 11:26 by: Bedlasky |
KFe(CrO4)2 very easy I don't think that ammonium salt look different. |
20-1-2021 at 11:15 by: Bedlasky |
Copper Pyrophosphate? Bazaleel: Where do you see ammonium ions in the reaction between potassium (or sodium) pyrophosphate ... |
19-1-2021 at 12:24 by: Bedlasky |
Copper Pyrophosphate? Yes, double displacement is possible, but add excess of copper salt. Pyrophosphates are very good li ... |
18-1-2021 at 22:32 by: Bedlasky |
Copper dibromodiiodocadmate Vano: But Woelen spoke about Cu2[CdBr4], not about Cu[CdBr4]. You need firstly reduce copper with me ... |
18-1-2021 at 10:35 by: Bedlasky |
Making phosphorescent materials Stibium: Very nice results! I recently read about Ln3+/Yb3+ dopped CaWO4 phosphors and I plan to mak ... |
17-1-2021 at 13:25 by: Bedlasky |
Manganese gluconate (& other gluconates) Lot of manganese(II) salts are not very interesting in colour, because they are just white. A made m ... |
14-1-2021 at 22:54 by: Bedlasky |
Polarity and condensation physics [rquote=653084&tid=156901&author=DraconicAcid]Lone pairs? In a d or f subshell? Not a chan ... |
13-1-2021 at 22:19 by: Bedlasky |
Polarity and condensation physics Tetrahedral UF4? No way. Lets consider that you have UF4 in gaseous state - - > divided to single ... |
13-1-2021 at 21:21 by: Bedlasky |
Polarity and condensation physics Octane is longer than propane, have more C-H bonds, there is more space for van der Walls forces tha ... |
13-1-2021 at 19:59 by: Bedlasky |
Purple acid, N2O2HSO4 Plinius: Welcome to the forum! I never thought that such a rare compound can be produce during indus ... |
13-1-2021 at 12:25 by: Bedlasky |
hydrobenzamide from benzaldehyde and ammonia Very nice yield, Fery! Using ethanolic NH3 is good improvement . |
12-1-2021 at 06:48 by: Bedlasky |
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