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Osmium chemistry
[rquote=676478&tid=158875&author=Bedlasky]Look at this book:
[url]https://1lib.cz/book/22 ... |
6-9-2022 at 03:55
by: teodor |
possible synthesis of anhydrous aluminum chloride at room temperature
I had success with the metathesis reaction of an ethereal solution of (anhydrous) FeCl3 and a piece ... |
6-9-2022 at 02:17
by: teodor |
Osmium chemistry
If I had that I would try those sequences of preparations ("->" means that the left is the starti ... |
5-9-2022 at 12:53
by: teodor |
What is my best bet at diggesting a mix of all elements that can form acetates at once, as I would do with nitric acid?
Dissolving metals in an acid always involves an oxidation step. That's why nitric acid is so popular ... |
4-9-2022 at 11:54
by: teodor |
Binuclear (& energetic) complexes of cobalt
Binuclear complexes of cobalt are subject to many publications.
See, for example, "The Formation, S ... |
3-9-2022 at 14:14
by: teodor |
Purifying NaOH from drain opener
Buying so impure material put you in a position of a chemist of 19 century. There is an excellent bo ... |
29-8-2022 at 06:14
by: teodor |
Help with German translation (procedure of Co(NO3)3(NH3)3 preparation)
I am trying to look in the original article (Japan) with help of the Google translate. The author sa ... |
20-8-2022 at 11:36
by: teodor |
Help with German translation (procedure of Co(NO3)3(NH3)3 preparation)
Oh, thanks Tsjerk!
So "in der Hitze" means "heated".
I have a nice time studying German by tryin ... |
20-8-2022 at 09:47
by: teodor |
Help with German translation (procedure of Co(NO3)3(NH3)3 preparation)
I try to understand this procedure from Gmelin for the preparation of Co(NO3)3(NH3)3.
[file]9452 ... |
20-8-2022 at 03:41
by: teodor |
Glacial Acetic Acid from Sodium Bisulfate + Sodium Acetate - No Yield?
Waterfree acetic acid is not the same as glacial acetic acid, LuckyWinner.
Glacial acetic acid can ... |
18-8-2022 at 08:54
by: teodor |
Oil Bath alternative
Congrats!
In one famous old book about organic experiments (50s or 60s), oil baths already were m ... |
11-8-2022 at 10:51
by: teodor |
Unfreezing glass joints?
Last few weeks I had some success separating pieces frozen due to the long keeping of alcoholic base ... |
9-8-2022 at 01:46
by: teodor |
Ways to isolate lead from its alloy state?
Darth-Vang, I had much success with this route:
1. Dissolve the alloy in DILUTED nitric acid.
2. ... |
4-8-2022 at 23:20
by: teodor |
Dibutyl Ether
As far as I remember, I had a very moderate yield of n-Bu2O following the procedure from Vogel. The ... |
4-8-2022 at 05:29
by: teodor |
Oil Bath alternative
Once I tried steel wool patches wrapped in aluminum foil but found them as pure thermal conductors. ... |
1-8-2022 at 02:43
by: teodor |
Storage stability of 98+% formic acid?
Today while reading the book "Chemie in niederen Fettsauren und ihren Derivaten" I found excellent i ... |
29-7-2022 at 07:34
by: teodor |
Benzene to benzaldehyde conversion
Depression leads to cancer. Do all experiments in a good mood and don't lose interest in chemistry a ... |
15-7-2022 at 01:13
by: teodor |
Why does vinegar only react with certain metal oxides?
At room temperature acetic acid exists mainly as a dimer, two carboxyl groups are connected via hydr ... |
12-7-2022 at 01:03
by: teodor |
Synthesis Sodium Ferrocyanide?
CharlesWood,
Usually, we write the formula as Na4[Fe(CN)6] to designate the compound structure. ... |
5-7-2022 at 01:11
by: teodor |
Cleaning glassware and other equipment
[rquote=672315&tid=24207&author=Crazy_Chemist]I bought som chromium (tri)oxide to have to cl ... |
4-7-2022 at 08:29
by: teodor |
Synthesis Sodium Ferrocyanide?
When they were making ferrocyanide from nitrogenous animal matter, they purified the product by boil ... |
4-7-2022 at 06:31
by: teodor |
What are the useful chemicals every home chemists should have??
I think there are 2 main activities possible in a home lab:
1. Studying chemical compounds surround ... |
4-7-2022 at 03:48
by: teodor |
Storage stability of 98+% formic acid?
I think HCOOH is not the only chemical that requires a regular inspection.
Look what happens with t ... |
30-6-2022 at 01:34
by: teodor |
(iso-)amyl salicylate - the most intriguing ester
[rquote=674721&tid=158710&author=DraconicAcid]I think I made iso-amyl benzoate once. I didn ... |
29-6-2022 at 23:45
by: teodor |
(iso-)amyl salicylate - the most intriguing ester
@Fery
Thanks, my experience with Dean-Stark is also quite good for making various esters. But in th ... |
29-6-2022 at 12:26
by: teodor |
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