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But WHY is concentrated sulfuric acid such a strong dehydrating agent?
[rquote=683329&tid=159492&author=SaccharinSlayer157] it's not like there's any sort of real ... |
18-4-2023 at 11:54
by: Fulmen |
Using ChatGPT to answer chemistry questions
That sounds like an exceedingly bad idea. ChatGPT can reproduce believable text, but it doesn't actu ... |
11-4-2023 at 11:28
by: Fulmen |
Aluminium and NaOH: what's the gray stuff?
According to this: https://cometmetals.com/aluminum-foils-supplier/alloy-1235-aluminum/ , alloy 1235 ... |
22-3-2023 at 06:29
by: Fulmen |
Growing a CuSO4 crystal using a "hydrothermal" process
Your approach is a bit one-sided. Yes, for rapid crystal growth you want a large dT, but this also i ... |
16-3-2023 at 15:50
by: Fulmen |
Can Ammonia be made from Nitric Acid?
Yes. Nitrates can be reduced to ammonia in alkaline conditions using aluminum (or Devarda's alloy). |
8-3-2023 at 11:34
by: Fulmen |
Using ChatGPT to answer chemistry questions
[rquote=681904&tid=159368&author=Loptr]Don't trust ChatGPT. It generates words based on sub- ... |
7-3-2023 at 05:08
by: Fulmen |
An appolegetic request for spoonfeeding - NPK Testing
I agree, aquarium test kits sounds like a low effort place to start. Can you get a sample of the "go ... |
22-2-2023 at 12:29
by: Fulmen |
An appolegetic request for spoonfeeding - NPK Testing
I did this some 30 years ago (fertilizer plant), a lot of work but doable with limited equipment. Do ... |
22-2-2023 at 03:21
by: Fulmen |
Anyone know what this is?
Seriously? These are obviously metric doohickeys (imperial are usually yellow). |
12-2-2023 at 04:23
by: Fulmen |
Destructive distillation questions
Maybe? Many processes are governed by equilibrium, if so the CO2 atmosphere might impede the reactio ... |
26-1-2023 at 09:31
by: Fulmen |
Distilled some EtOH denatured with Bitrix, and the distillate smells funny
It's been a while since I've been around the stuff, I remember the smell as stronger and more distin ... |
11-1-2023 at 15:20
by: Fulmen |
Distilled some EtOH denatured with Bitrix, and the distillate smells funny
The classic additive around here was 2% [url=https://en.wikipedia.org/wiki/Methyl_isobutyl_ketone]MI ... |
11-1-2023 at 12:28
by: Fulmen |
Tungsten rod not pure ?
Yup, that's the right stuff. |
25-12-2022 at 01:15
by: Fulmen |
How to tell borosilicate from non-borosilicate glass
[rquote=672690&tid=158521&author=Twospoons]Reading around I found the density and refractive ... |
24-12-2022 at 13:41
by: Fulmen |
Tungsten rod not pure ?
The designation isn't correct , but I think it's safe to assume it's 'K10 Cemented Tungsten [i]Carbi ... |
24-12-2022 at 13:19
by: Fulmen |
Portable DC source for electric arc-Ruby synthesis by the Henry Moissan method
1500W of power is about 10 times more than you should be starting with. |
22-12-2022 at 12:11
by: Fulmen |
Building a mechanism capable of capturing/neutralizing H2SO4, HNO3 and HCl droplets and vapors
Google "gas scrubber". Basically a vertical tube with a bottom inlet, a filler media to increase sur ... |
18-11-2022 at 01:48
by: Fulmen |
Swede blow out his apartment with TATP
@Bert: Don't beat yourself up, you really can't fix stupid. |
17-11-2022 at 06:06
by: Fulmen |
Experimental synthesis of Trinitrofructose
What else could it be with those ingredients? COPE has a short paragraph on fructosan trinitrate "pr ... |
7-11-2022 at 09:58
by: Fulmen |
Analysis of Amonium Phosphate
Ammonia in fertilizers is traditionally determined by adding strong sodium hydroxide and distilling ... |
4-11-2022 at 05:04
by: Fulmen |
Perlite/silicate composites - No good info?
The 2-piece mold isn't really interesting for this work. Too many constraints on shape and I'm reall ... |
4-11-2022 at 01:36
by: Fulmen |
TLC challenge
Your starting material could have reacted quickly to an intermediate compound that doesn't show up b ... |
3-11-2022 at 13:36
by: Fulmen |
TLC challenge
Wrong eluent? |
3-11-2022 at 12:31
by: Fulmen |
Perlite/silicate composites - No good info?
I'm in a bit of a pickle: My quick and dirty setup is starting to hold me back, but this was always ... |
3-11-2022 at 12:21
by: Fulmen |
Perlite/silicate composites - No good info?
You're right, using cold ingredients should be the first step. I already use a bit excess of water t ... |
31-10-2022 at 04:22
by: Fulmen |
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