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H2O2 use in the oxidization of Cu for the synthesis of TACN
Why? Just use copper nitrate. If you don't have any, dissolve some copper wire in nitric acid.
10-9-2020 at 18:00
by: Bedlasky
Cobalt compounds
Lion850: Grey compound must definitely contain iodate and cobalt, because of reactions which I wrote ...
8-9-2020 at 16:03
by: Bedlasky
Cobalt compounds
Lion850: Blue Co solution in conc. HCl isn't anhydrous CoCl2 but [CoCl4]2-.
Co2+ + 4Cl- <--> ...
8-9-2020 at 04:30
by: Bedlasky
Latest chemical order?
I recently obtained some old lab stuff.
KBrO3
100g NaClO4
250g NaBiO3
500g KSCN
KSb ...
5-9-2020 at 07:01
by: Bedlasky
Well-known reaction of KMnO4 and HCl: how well-known is it really?
Remy also mentioned formation of [MnCl6]2- and [MnCl5]2- in reaction of MnO2 with conc. HCl.
5-9-2020 at 04:35
by: Bedlasky
Well-known reaction of KMnO4 and HCl: how well-known is it really?
This is really intersting Woelen! I would never have thought of that chlorine dioxide can be formed ...
4-9-2020 at 13:25
by: Bedlasky
Molybdenum complex chemistry
Here are some photos of metal molybdates/heteropolymolybdates which I made.
(NH4)3H6[Cr(MoO4)6] - ...
3-9-2020 at 12:10
by: Bedlasky
Synthesis of potassium metaperiodate by persulfate method
Fery: Thanks. It doesn't matter which acid you use. Conversion of orthoperiodate in to metaperiodate ...
2-9-2020 at 05:34
by: Bedlasky
Copper Borate?
I think that blue precipitate is some polyborate (like di-, tri-, tetraborate etc.) and the green st ...
2-9-2020 at 03:58
by: Bedlasky
Synthesis of potassium metaperiodate by persulfate method
[rquote=644070&tid=156118&author=symboom]Nice potassium iodate can be made from electrolysis ...
2-9-2020 at 03:51
by: Bedlasky
Molybdenum complex chemistry
If you want to bind cyanide to some metal, just use KCN or NaCN.
Btw. molybdenum cyanide complexe ...
1-9-2020 at 19:49
by: Bedlasky
Synthesis of potassium metaperiodate by persulfate method
Hi.
I tried to make some KIO4 by persulfate method few days ago. It went better than I expected. ...
1-9-2020 at 13:58
by: Bedlasky
Molybdenum complex chemistry
That's interesting Teodor. Probably best slow source of sulfide is thioacetamide, Mo-thiosulfate com ...
1-9-2020 at 13:51
by: Bedlasky
Molybdenum complex chemistry
[rquote=644035&tid=156093&author=teodor]I don't mean thiosulfate as reducing agent but as a ...
1-9-2020 at 09:22
by: Bedlasky
Molybdenum complex chemistry
[rquote=643774&tid=156093&author=B(a)P]Wow Bedlasky, that is some amazing work! I have a few ...
1-9-2020 at 06:50
by: Bedlasky
Latest chemical order?
Phosphate and pyrophosphate can be used as complexing agent for Mn(III). Just dissolve phosphate/pyr ...
31-8-2020 at 07:10
by: Bedlasky
Notation
[rquote=643901&tid=156106&author=Maurice VD 37]O and 1/2 O2 are not the same stuff. When spe ...
30-8-2020 at 02:47
by: Bedlasky
Copper sulphate preparation question
[rquote=643877&tid=156097&author=reactofurnace]
Interesting result. Copper (II) oxide could ...
30-8-2020 at 02:38
by: Bedlasky
Copper sulphate preparation question
[rquote=643826&tid=156097&author=draculic acid69][rquote=643807&tid=156097&author=Be ...
28-8-2020 at 22:17
by: Bedlasky
Copper sulphate preparation question
Cu + H2O2 --> CuO + H2O
CuO + H2SO4 --> CuSO4 + H2O
This is what actually happen. Copper ...
28-8-2020 at 11:57
by: Bedlasky
Molybdenum complex chemistry
Hi.
I publish new article about molybdenum complex chemistry in [url=https://colourchem.wordpress ...
27-8-2020 at 13:34
by: Bedlasky
Removing cobalt ferricyanide from Büchner funnel plate
Try concentrated ammonia - cobalt forms soluble hexaammine complex.
25-8-2020 at 05:33
by: Bedlasky
Reducing sodium molybdate by nascent hydrogen
[rquote=643515&tid=150706&author=wg48temp9]
The original solution had H2O2 in excess whic ...
22-8-2020 at 13:09
by: Bedlasky
Reducing sodium molybdate by nascent hydrogen
Try dissolve small amount of it in water. Maybe it is solid peroxide complex. I doubt that it is MoO ...
22-8-2020 at 03:38
by: Bedlasky
Small scale production of H2SO4 in the amateur lab
[rquote=643232&tid=156031&author=AJKOER]A suggested route to very dilute H2SO4 based on a Wi ...
17-8-2020 at 06:31
by: Bedlasky
[Next Page]
Sciencemadness Discussion Board
» Search
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Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
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» Miscellaneous
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» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
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Literature and Documentation
» Sciencemadness Wiki
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