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KCN synthesis. Care to share your thoughts?
I think, that conc. sulfuric acid will oxidize HCN. |
13-7-2020 at 13:40
by: Bedlasky |
Ways to precipitate sodium ions?
There are few insoluble or sparingly soluble sodium salts:
NaZn(UO2)3(CH3COO)9.6H2O
NaMg(UO2)3 ... |
13-7-2020 at 13:32
by: Bedlasky |
Amazing fluorescent precipitate of copper(I) with propargyl alcohol
Interesting as usually, Woelen. I never heard about propargyl alcohol. |
8-7-2020 at 10:11
by: Bedlasky |
What causes the delays in a HCl+xNO3+Cu reaction?
[rquote=640045&tid=155730&author=AJKOER]
"In nitric acid, NOCl is readily oxidized into n ... |
7-7-2020 at 02:41
by: Bedlasky |
Methanol vapours
Hi.
I plan to make dimethyl oxalate. In first separation step I just let cool ester/methanol mixt ... |
6-7-2020 at 13:49
by: Bedlasky |
Anhydrous oxalic acid
Thanks for all sugestions.
After 6 hours heating I had in jar 51g of oxalic acid. I stoped heatin ... |
6-7-2020 at 06:15
by: Bedlasky |
Anhydrous oxalic acid
Hi.
I am making some anhydrous oxalic acid now. I read about this few threads on SM forum and I c ... |
5-7-2020 at 13:39
by: Bedlasky |
What causes the delays in a HCl+xNO3+Cu reaction?
This is not a good rout how to produce NO2. Your NO2 will be contaminated with NOCl and Cl2. Use KNO ... |
5-7-2020 at 11:54
by: Bedlasky |
Indophenol derivatives - interesting pH and redox indicators
Hi.
I few days ago spectrophotometrically meassure NH4+ concentration in samples in my job. I use ... |
5-7-2020 at 09:32
by: Bedlasky |
How to grow crystals & Why do they form?
This website is good source of informations about crystal growing:
[url]https://en.crystalls.info ... |
3-7-2020 at 16:53
by: Bedlasky |
Cyanic acid to cyanate. structure
[rquote=639682&tid=155710&author=DraconicAcid]I'm surprised to learn that isocyanic acid is ... |
2-7-2020 at 16:09
by: Bedlasky |
Calcium oxide purity?
Why do you always suppose that in everything is mercury, arsenic, lead and thallium? These elements ... |
28-6-2020 at 14:27
by: Bedlasky |
Reducing sodium molybdate by nascent hydrogen
So there are another observations:
With MoO3 there isn't any change in colour. If you dissolve mo ... |
28-6-2020 at 11:18
by: Bedlasky |
Why is tin and HCl rxn so slow?
[rquote=639352&tid=155674&author=DraconicAcid] Aluminum won't react with copper(II) ions in ... |
28-6-2020 at 02:29
by: Bedlasky |
Hexane or Pentane?
You can use them both, so take both bottles. |
27-6-2020 at 15:06
by: Bedlasky |
Reducing sodium molybdate by nascent hydrogen
Bezaleel: I try today make this Mo(VI) chloride complex. I poured small amount of concentrated HCl i ... |
27-6-2020 at 11:22
by: Bedlasky |
Reducing sodium molybdate by nascent hydrogen
[rquote=639057&tid=150706&author=Bezaleel]
This has to do with the HCl concentration, I thi ... |
25-6-2020 at 16:20
by: Bedlasky |
Reducing sodium molybdate by nascent hydrogen
Look at woelen's webpage. There are some interesting tests for caesium.
[url]https://woelen.homes ... |
20-6-2020 at 05:25
by: Bedlasky |
Copper cyanurate (and other cyanurates}
Nice looking product.
This isn't redox reaction, so there isn't any hydrogen formation.
[Edited ... |
19-6-2020 at 23:31
by: Bedlasky |
Reducing sodium molybdate by nascent hydrogen
Interesting observations!
I made phosphomolybdate solutions with H2SO4, HNO3 and HCl without any ... |
19-6-2020 at 22:49
by: Bedlasky |
Copper bicarbonate?
[rquote=638752&tid=155600&author=Bezaleel]In case you are looking to purify you copper carbo ... |
19-6-2020 at 06:25
by: Bedlasky |
what is your take on spending absurd amounts of money on this hobby?
It's your choice how you spend your money. Chemistry is awesome hobby, so why not? It's much better ... |
18-6-2020 at 13:36
by: Bedlasky |
Pretty Pictures (2)
These blue needles looks awesome! |
18-6-2020 at 13:09
by: Bedlasky |
Getting rid of acetic acid in copper acetate solution?
What acid you used? GAA or vinegar? If you have excess of vinegar or only slightly excess of GAA, ju ... |
16-6-2020 at 19:42
by: Bedlasky |
H2O2 vs Acids, injuries and pain
[rquote=638478&tid=155553&author=chornedsnorkack][rquote=638209&tid=155553&author=Be ... |
16-6-2020 at 05:32
by: Bedlasky |
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