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The "WTF did I just make?" thread
@ave369: Did the Cr[sub]2[/sub]O[sub]3[/sub] dissolve completely in the HCl? If not, then my guess i ... |
29-11-2015 at 01:44
by: MolecularWorld |
Schweizer's reagent and ammonia
@Amos: Good point. If the ammonium carbonate / sodium hydroxide reaction mixture gets too hot, carbo ... |
28-11-2015 at 20:12
by: MolecularWorld |
Schweizer's reagent and ammonia
The carbonate might interfere with the formation of the Schweizer's reagent, by precipitating the co ... |
28-11-2015 at 16:55
by: MolecularWorld |
Permanganates
I can only see it in [url=https://books.google.com/books?id=xstTAAAAMAAJ&q=%22aluminum+permangan ... |
25-11-2015 at 10:33
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
@Pok: Thanks for the reference and translation.
@halogen: Do you have a reference for the prepar ... |
23-11-2015 at 11:42
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
The goal was never to produce the pure complex in quantity, otherwise I would have concentrated my H ... |
23-11-2015 at 08:24
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
@mayko: Thanks for the references. I liked the end of the Christe article so much, I added to my sig ... |
22-11-2015 at 16:33
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
[rquote=428715&tid=64387&author=woelen]I think that the difference with HF is the formation ... |
22-11-2015 at 08:07
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
Interesting results.
The published procedures use an ice bath, to slow decomposition of the comple ... |
22-11-2015 at 07:28
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
Based on woelen's post, I fully expected a 'control' test with 2% acetic acid would give nearly iden ... |
21-11-2015 at 17:05
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
[rquote=428649&tid=64387&author=woelen]Tomorrow I'll try with 48% HF, 50% H2O2 and KMnO4.[/r ... |
21-11-2015 at 15:17
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
Another borderline-trolling comment from blogfast. Past the one sentence in my first post, I never c ... |
21-11-2015 at 10:37
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
That was based on the reference cited by Pok [url=http://www.sciencemadness.org/talk/viewthread.php? ... |
21-11-2015 at 06:14
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
I agree the sulfuric acid mix probably resulted in a solution of manganese(II) sulfate. But, I'd tho ... |
20-11-2015 at 21:27
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
[rquote=428483&tid=64387&author=Pok]...make the pure compound and not a slurry of it.[/rquot ... |
20-11-2015 at 16:01
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
I attempted deltaH's control experiment. The procedure in the original post was performed, with half ... |
20-11-2015 at 11:56
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
[rquote=428433&tid=64387&author=Boffis]What's the H2O2 for? MnO2 is already tetravalent. You ... |
20-11-2015 at 09:33
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
[rquote=428419&tid=64387&author=deltaH]]Your equation isn't possible because manganese isn't ... |
20-11-2015 at 01:19
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
I couldn't find anything in the literature, though I didn't search very much.
I can tell you what d ... |
20-11-2015 at 00:59
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
A black suspension of freshly-precipitated manganese dioxide was prepared. Addition of hydrogen pero ... |
20-11-2015 at 00:01
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
For[url=https://www.youtube.com/watch?v=gp5JCrSXkJY] [/url]what[url=https://www.youtube.com/watch?v= ... |
19-11-2015 at 20:43
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
@MrHomeScientist: I was well aware that the solution could be a fine suspension of manganese dioxide ... |
19-11-2015 at 18:46
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
This one?
[rquote=428283&tid=64387&author=deltaH]I suggest you perform this reaction side-b ... |
19-11-2015 at 13:08
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
Here's an excerpt from the reference [b]fluorescence[/b] mentioned. My wishful thinking has me focus ... |
19-11-2015 at 12:45
by: MolecularWorld |
Preparation of potassium hexafluoromanganate(IV) from household items
Name three yellow products formed from the reaction of a colorless solution with potassium permangan ... |
19-11-2015 at 12:10
by: MolecularWorld |
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