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Synthesis of sodium thiocyanate.
I doubt that you have ammonia in your solution. Your impure NaCN contain some sodium carbonate. Sodi ... |
2-5-2022 at 13:17
by: Bedlasky |
Titration of ethylenediamine
en is fairly strong base, so it shouldn't be problem titrate it in aqueous media. But that dichromat ... |
5-4-2022 at 06:49
by: Bedlasky |
Titration of ethylenediamine
Here is preparation of 0,1M HClO4:
8,5 ml of 70-72% HClO4 is mixed with 500 ml of glacial acetic ... |
5-4-2022 at 04:34
by: Bedlasky |
Titration of ethylenediamine
Amines can be determinated by titration with 0,1M HClO4 in glacial acetic acid. That 0,1M HClO4 MUST ... |
5-4-2022 at 02:14
by: Bedlasky |
Can Platinum be used as a hydrogenation catalyst?
Metals from nickel group (Ni, Pd, Pt) are often used as hydrogenation catalyst. Nickel would be very ... |
22-1-2022 at 17:20
by: Bedlasky |
Latest chemical order?
Bromophenol blue should be blue in water. Bromothymol blue green. Bromothymol blue in conc. HCl shou ... |
20-1-2022 at 20:42
by: Bedlasky |
Cerium dioxide from ceric ammonium nitrate
Why did you make useless CeO2 from usefull ammonium cerium(IV) nitrate?
Woelen: [url]https://www. ... |
19-1-2022 at 13:30
by: Bedlasky |
Small amount of cyanide in Europe?
[rquote=670177&tid=158274&author=woelen]
In the past, however, thiosulfates were not that e ... |
18-1-2022 at 06:57
by: Bedlasky |
Your favourite ethanol cleanup?
DocX: You can send me small sample and I can do GC analysis and water content on KF if you want. But ... |
17-1-2022 at 18:33
by: Bedlasky |
Toluene to benzene conversion??!!
[rquote=670017&tid=158277&author=bluamine][rquote=670015&tid=158277&author=Bedlasky] ... |
14-1-2022 at 08:30
by: Bedlasky |
Toluene to benzene conversion??!!
Not everything which is done industrialy can be easily done in laboratory. And honestly, making tolu ... |
13-1-2022 at 11:00
by: Bedlasky |
Toluene to benzene conversion??!!
[rquote=670000&tid=158277&author=bluamine]Hi everyone!!
I read something on Wikipedia about ... |
13-1-2022 at 10:15
by: Bedlasky |
Easy-to-synthesize odor compounds
[rquote=669789&tid=158258&author=teodor]
But the secondary alcohols give a better, more g ... |
8-1-2022 at 05:51
by: Bedlasky |
Easy-to-synthesize odor compounds
From what I know, H2SO4/H3BO3 mixture is used as catalyst for phenyl esters, not just H2SO4 alone. B ... |
8-1-2022 at 05:45
by: Bedlasky |
Easy-to-synthesize odor compounds
[rquote=669777&tid=158258&author=DraconicAcid]I've had rotten luck with a lot of esters, but ... |
7-1-2022 at 21:08
by: Bedlasky |
Easy-to-synthesize odor compounds
Use directly battery acid. Sulfuric acid is used in very small amount anyways, so 0,5 ml of water do ... |
7-1-2022 at 20:24
by: Bedlasky |
disolving carbon
[rquote=669700&tid=158250&author=MichaelBijanAfghani][rquote=669694&tid=158250&autho ... |
5-1-2022 at 21:24
by: Bedlasky |
disolving carbon
[rquote=669694&tid=158250&author=Texium]Piranha solution or chromic acid are all that come t ... |
5-1-2022 at 19:39
by: Bedlasky |
Sodium nitrate synthesis from salt
I really don't understand where is problem. If you store silver nitrate in brown closed bottle in da ... |
4-1-2022 at 23:15
by: Bedlasky |
Sodium nitrate synthesis from salt
[rquote=669513&tid=158225&author=AJKOER]
Well, perhaps a bit faster than the reportedly fas ... |
2-1-2022 at 19:29
by: Bedlasky |
Oxidation of potassium cyante (KOCN) to nitrate?
[url]https://sci-hub.se/https://doi.org/10.1016/0013-4686%2894%29E0072-V[/url] |
2-1-2022 at 19:09
by: Bedlasky |
Best way to check for active content of old borohydride?
Practically any oxidimetric titration (cerimetry, manganometry, dichromatometry, bromatometry, iodom ... |
2-1-2022 at 18:31
by: Bedlasky |
Sodium nitrate synthesis from salt
[rquote=669468&tid=158225&author=unionised]
But precipitating silver chloride and weighin ... |
1-1-2022 at 19:50
by: Bedlasky |
Crystallizing supercooled Na acetate solution
This is one of my favorite experiments. Simple, but still quite spectacular. When you take the beake ... |
30-12-2021 at 13:08
by: Bedlasky |
Sodium nitrate synthesis from salt
[rquote=669399&tid=158225&author=servo]
I could not find a titration method for Sodium NItr ... |
30-12-2021 at 09:50
by: Bedlasky |
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