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Don’t believe chatGPT when it comes to directing groups :)
[rquote=700447&tid=160984&author=Texium]
B. Read the reference and make sure that it contai ... |
21-4-2025 at 20:32
by: Precipitates |
The bizarre case of Australia's plutonium boy
[rquote=700279&tid=160979&author=Radiums Lab]Does buying uranium, thorium, plutonium, etc.. ... |
13-4-2025 at 21:53
by: Precipitates |
Chemical respirators
[rquote=700233&tid=160989&author=deadrush]
Also, as far as innocuous but potent smells go, ... |
10-4-2025 at 04:39
by: Precipitates |
Don’t believe chatGPT when it comes to directing groups :)
[rquote=700237&tid=160984&author=Radiums Lab]Guys please have a look at this image :
[/r ... |
10-4-2025 at 03:54
by: Precipitates |
Removing sulfuric acid from a solid
[rquote=700187&tid=160983&author=Lancer85]Maybe a 20% CaCl2 solution at -23c and wash the so ... |
7-4-2025 at 21:45
by: Precipitates |
Amateur Chemistry in Australia
[rquote=699994&tid=14982&author=Precipitates]
But, if you want to produce your own sample, ... |
4-4-2025 at 06:07
by: Precipitates |
What would you do with an obscene amount of sodium nitrite?
[rquote=700119&tid=160974&author=chempyre235]You could do an unholy amount of diazotizations ... |
3-4-2025 at 20:57
by: Precipitates |
low mess, high reward experiments?
Low mess, high reward for me would be combustion experiments
Always dramatic, and as long as thi ... |
2-4-2025 at 20:11
by: Precipitates |
Short question / quick answer - Thread
No
Apparently sulfuric acid is hygroscopic (i.e., absorbs water), down to concentrations less tha ... |
2-4-2025 at 08:12
by: Precipitates |
Amateur Chemistry in Australia
Perhaps uranium ore (pitchblende)? Of course the plutonium concentration is going to be ridiculously ... |
26-3-2025 at 21:56
by: Precipitates |
Problems with magnesium nitrate hexahydrate dehydratation
I had the same problem, but simple recrystallisation and processing gave a "pure" free-flowing white ... |
26-3-2025 at 20:40
by: Precipitates |
Elemental sulfur from CS2
[rquote=699959&tid=160925&author=Eithern]
Could I capture and bubble the SO2 in hydrogen pe ... |
25-3-2025 at 20:02
by: Precipitates |
Problems with magnesium nitrate hexahydrate dehydratation
[rquote=699961&tid=160921&author=Nemo_Tenetur]@chempyre235: Copper sulphate could work, but ... |
25-3-2025 at 19:35
by: Precipitates |
REQUIRED - Red Phosphorus [acquisition and safe use]
Etsy or match striker paper*
Albeit with striker paper you will need to isolate the red-P yourse ... |
13-3-2025 at 06:41
by: Precipitates |
How hazardous is fluorine chemistry?
I think attitudes towards safety were probably more relaxed in the 1920's.
I would not be lettin ... |
12-3-2025 at 20:34
by: Precipitates |
Alternative for Potassium Permangate in dark to clear reaction
Sodium thiosulfate, or apparently even reducing agents such as ascorbic acid (Vitamin C), can revers ... |
10-3-2025 at 07:25
by: Precipitates |
Elemental sulfur from CS2
Heat, and an oxygen-free environment, but it's probably not easy.
[file]105304[/file] |
5-3-2025 at 20:29
by: Precipitates |
Safest way to produce Silver Fluoride from Ammonium Bifluoride
Perhaps:
Silver sulphate + calcium fluoride* -> calcium sulphate + silver fluoride?
CaSO[s ... |
5-3-2025 at 19:40
by: Precipitates |
Determining of a compound is an acid, base or neither using SMILES
[rquote=699302&tid=160898&author=SuperOxide]
Yes, technically, you're right. But at the sam ... |
20-2-2025 at 21:58
by: Precipitates |
How hazardous is fluorine chemistry?
I'm just surprised at how easily it can be purchased in SE Asia, there must not have been any major ... |
3-2-2025 at 20:47
by: Precipitates |
Best way to get green nickel oxide into solution ?
[rquote=698739&tid=160855&author=Nemo_Tenetur]Thank you for this information. The first link ... |
29-1-2025 at 06:42
by: Precipitates |
Best way to get green nickel oxide into solution ?
[rquote=698734&tid=160855&author=Nemo_Tenetur]I thought perchloric is one of the strongest a ... |
29-1-2025 at 06:25
by: Precipitates |
Best way to get green nickel oxide into solution ?
Can you try a stronger acid e.g., sulphuric, nitric or hydrochloric, and then perform a double displ ... |
29-1-2025 at 05:43
by: Precipitates |
Destroying Oxalate
Dissolve the calcium oxalate (CaOx) in excess HCl - it dissolves well at a low pH
Filter to remov ... |
23-1-2025 at 06:55
by: Precipitates |
Bad days in the lab or with glassware?
That's crazy. Glad to hear that you escaped relatively unharmed, albeit probably shaken.
Those b ... |
1-1-2025 at 03:40
by: Precipitates |
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