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Small scale production of H2SO4 in the amateur lab NurdRage have few videos on how to make sulfuric acid:
[url=https://www.youtube.com/watch?v=l2AkV ... |
16-8-2020 at 17:01 by: Bedlasky |
Inorganic projects Try preparation of sodium hypomanganate. It's quite rare and unstable compound. I made it in solutio ... |
12-8-2020 at 22:04 by: Bedlasky |
Looking for interesting/useful reaction that uses UV light as catalyst or energy source [rquote=642743&tid=155996&author=RogueRose]
Thanks. So photochemical reactions is basical ... |
11-8-2020 at 11:17 by: Bedlasky |
Lead compound [rquote=642785&tid=155998&author=AgCollector][rquote=642778&tid=155998&author=nguyen ... |
11-8-2020 at 11:04 by: Bedlasky |
Looking for interesting/useful reaction that uses UV light as catalyst or energy source Hi.
Look at these:
[url]https://colourchem.wordpress.com/2019/06/25/photochemical-oxidation-of ... |
10-8-2020 at 18:07 by: Bedlasky |
how to remove a silver oxide stain Sodium thiosulfate is also good option. |
4-8-2020 at 06:22 by: Bedlasky |
Nitric acid Calcium dihydrogenphosphate have solubility 2g/100ml. So if you don't mind some calcium and phosphat ... |
28-7-2020 at 22:42 by: Bedlasky |
Sodium nitrite from NO2 and NO? N2O3 is present in NO/NO2 mix also at room temperature. Equilibrium strongly favors NO and NO2, but ... |
28-7-2020 at 22:31 by: Bedlasky |
Sodium nitrite from NO2 and NO? NO2 reacts with NaOH in this way:
2NO2 + 2NaOH - -> NaNO2 + NaNO3 + H2O
If you want to crea ... |
28-7-2020 at 02:18 by: Bedlasky |
Useful perchlorate/chlorate tests I read yesterday this article. Maybe it will be useful for someone.
[url]http://www.chlorates.exr ... |
27-7-2020 at 10:59 by: Bedlasky |
Cosmetics Chemistry If I want to use benzoic or salicylic acid as a preservative, how much I should use? |
24-7-2020 at 11:49 by: Bedlasky |
Dimethyl oxalate synthesis problems Few days ago this site still works.
Here are some videos:
[url]https://www.youtube.com/watch?v ... |
21-7-2020 at 07:18 by: Bedlasky |
Chromyl bromide They say that chromyl bromide is soluble in chlorinated solvents, so I assume that it don't react wi ... |
19-7-2020 at 10:04 by: Bedlasky |
Chromyl bromide Hi.
I read this discusion today:
[url]https://chemistry.stackexchange.com/questions/95286/why- ... |
19-7-2020 at 07:32 by: Bedlasky |
Scrubbing CO2 & absoprtion into LiOH or Ca(OH)2 If you want just scrub CO2, Ca(OH)2 should be fine. But if you want also generate oxygen, you need L ... |
16-7-2020 at 12:22 by: Bedlasky |
Dimethyl oxalate synthesis problems Most of the preparations I found on the internet use oxalic acid dihydrate, less methanol and too mu ... |
16-7-2020 at 11:47 by: Bedlasky |
Brown crystals within green copper(II) chloride crystals - What are they? Sodium salt can't be crystallized from solution. I tried it once and it didn't work. |
16-7-2020 at 05:16 by: Bedlasky |
Dimethyl oxalate synthesis problems Hi.
I today started second attempt to make dimethyl oxalate. First one was failure because when I ... |
15-7-2020 at 20:52 by: Bedlasky |
Zinc + impurities in HCl - worries about heavy metal hydrides Don't worry, main impurity in technical HCl is iron. Sb or As contamination is unlikely. I dissolve ... |
15-7-2020 at 19:14 by: Bedlasky |
Strange Copper 2 chlorate + sodium chlorate complex Green colour can be caused by presence of chloride anions.
Btw. MnO2 is used for catalytic decomp ... |
15-7-2020 at 11:17 by: Bedlasky |
Most potent H2O2 decomposition catalysts available to an amateur Many metal oxides or hydroxides (MnO2, FeO(OH), CuO, Cu(OH)2, CoO(OH), NiO(OH) etc.)
Aqueous Fe3+ ... |
15-7-2020 at 09:51 by: Bedlasky |
DCM strange behavior Hi.
I accidentally spill little bit of DCM on my hand today. It quickly evaporated from my skin a ... |
14-7-2020 at 15:07 by: Bedlasky |
The Wump Incident J_sum1: Your story sounds horrible. I am glad that you are fine. |
14-7-2020 at 14:50 by: Bedlasky |
Brown crystals within green copper(II) chloride crystals - What are they? Dihydrate lose both waters at 100°C. |
14-7-2020 at 14:32 by: Bedlasky |
Ways to precipitate sodium ions? [rquote=640648&tid=155783&author=symboom]Sodium colbaltinitrite is insoluble[/rquote]
Sod ... |
14-7-2020 at 14:29 by: Bedlasky |
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