Search |
[Next Page] |
Community/Chemistry-friendly Video Hosting Site [rquote=516170&tid=82348&author=Rhodanide]
900 MB or so, 500 MB isn't enough for videos lon ... |
30-4-2018 at 10:23 by: DavidJR |
Community/Chemistry-friendly Video Hosting Site I forgot that I had set this up on a testing VM with limited storage. So, later today I will move it ... |
30-4-2018 at 09:05 by: DavidJR |
Community/Chemistry-friendly Video Hosting Site [rquote=516156&tid=82348&author=Rhodanide]
Okay bud you reeeeeaaalllly need to up the file ... |
30-4-2018 at 07:34 by: DavidJR |
Community/Chemistry-friendly Video Hosting Site Since it's become clear recently that youtube (et al) is hostile towards chemistry videos etc, I thi ... |
30-4-2018 at 07:12 by: DavidJR |
Sulaiman's "SM Challenge: Water Still" You could use a timer to have it cut out before it boils dry, if you're worried about any high-boili ... |
29-4-2018 at 16:01 by: DavidJR |
SM Challenge - thoughts? [rquote=515941&tid=82244&author=Melgar]Ooh, I have an idea. See who can build the most inte ... |
29-4-2018 at 13:58 by: DavidJR |
Sulaiman's "SM Challenge: Water Still" Interesting. I also hate paying so much for distilled water.
Any entries would however have to b ... |
29-4-2018 at 13:16 by: DavidJR |
Selling Chemicals - EU Only How much are you looking for for the heating mantle? |
26-4-2018 at 10:16 by: DavidJR |
Lab-scale continuous fractional distillation [rquote=515062&tid=82076&author=Sulaiman]
1) From the SM library download
Vogel: Practica ... |
24-4-2018 at 12:11 by: DavidJR |
The nitration of styrenes by nitric acid in dichloromethane Here you go:
[file]67639[/file] |
24-4-2018 at 11:52 by: DavidJR |
How toxic is methanol actually? Honestly even taking a big whiff from my bottle of dry methanol I can barely smell it at all. Much, ... |
21-4-2018 at 18:07 by: DavidJR |
Lab-scale continuous fractional distillation Stainless steel pot scrubbers seems like a good idea.
If I bought 3x 300mm columns, I could stac ... |
20-4-2018 at 14:44 by: DavidJR |
Lab-scale continuous fractional distillation For the purposes of discussion let's say, [i]hypothetically of course[/i], that the feedstock was ar ... |
20-4-2018 at 09:04 by: DavidJR |
Bad elements from ebay again [rquote=514913&tid=82049&author=diddi]
... believe it or not i was sold Te as Li ffs. the ... |
19-4-2018 at 17:54 by: DavidJR |
Lab-scale continuous fractional distillation Has anyone had any success using a continuous fractional distillation process at a lab scale?
I w ... |
19-4-2018 at 17:45 by: DavidJR |
How should I choose glass joint size? Within reason you can buy lots of combinations of flask size/joint size. However larger volume flask ... |
15-4-2018 at 18:54 by: DavidJR |
Whats the most dangerous chemical you've ever synthesized? NO[sub]2[/sub] isn't anywhere near as unpleasant as the halogens imo. Also, spend the £35 or whatev ... |
15-4-2018 at 14:18 by: DavidJR |
Ammonia production from ammonium sulfate & sodium base Won’t you get a lot of ammonium carbonate/bicarbonate?
I’d just use an ammonium salt plus NaO ... |
14-4-2018 at 02:17 by: DavidJR |
Questions on:Colloidal Gold KCN solution dissolves gold in general, so yes, I'd expect it to dissolve colloidal gold pretty quic ... |
13-4-2018 at 01:28 by: DavidJR |
H2O2 ratio needed to dissolve metals in acid - 2:1 ratio or more? Volume ratio isn't really what's relevant though, the molar ratio is. |
12-4-2018 at 18:18 by: DavidJR |
Ether synthesis safety Is ether-containing starter fluid readily available in the UK/EU? |
12-4-2018 at 12:06 by: DavidJR |
Ether synthesis safety Actually the bumping was always worst for me towards the end. With the pieces of smashed unglazed po ... |
11-4-2018 at 15:39 by: DavidJR |
Ether synthesis safety Best thing in my opinion for situations where you know something will bump pretty badly is to use a ... |
11-4-2018 at 13:24 by: DavidJR |
Ether synthesis safety Ether is very volatile and it's quite possible that some of the dense vapors will make it onto the s ... |
11-4-2018 at 12:20 by: DavidJR |
Azeotropes [rquote=513788&tid=81835&author=unionised][rquote=513680&tid=81835&author=DavidJR]
... |
10-4-2018 at 15:08 by: DavidJR |
[Next Page] |