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Distilled vs Deionized Water The pH of 5 is easily explained by atmospheric CO2 dissolving in it and forming carbonic acid. Witho ... |
20-10-2021 at 03:36 by: Metacelsus |
AP from table salt. Not in my case. Yes, I agree it would be better to go to chlorate first (perhaps using an MMO anode) and then do the ... |
7-10-2021 at 03:13 by: Metacelsus |
Non-polar chromaphores Carotenes/carotenoids are colored and quite nonpolar. You can extract them from vegetables.
Besid ... |
27-9-2021 at 03:23 by: Metacelsus |
Polarity of methanol Also, using flammable solvents in an environment designed to generate static electricity may be a ba ... |
15-9-2021 at 05:28 by: Metacelsus |
Why technetium and promethium doesn't have a stable isotope? I don't fully understand the nuclear physics behind it, but the nuclear shell model can explain it.
... |
14-9-2021 at 15:07 by: Metacelsus |
Big Glassware Sale! [rquote=664092&tid=157822&author=Zephyr ][rquote=664083&tid=157822&author=Triflic Ac ... |
16-8-2021 at 08:16 by: Metacelsus |
I have a blog! A few weeks ago I started a blog, here: [url]https://denovo.substack.com/[/url]
It's mainly about ... |
18-7-2021 at 08:24 by: Metacelsus |
Preparation of 3-cyanopropanoic acid from MSG (TCCA oxidative decarboxylation) Can you get a melting point just to check? Possibly after recrystallization.
The literature value ... |
6-7-2021 at 16:52 by: Metacelsus |
photos, as promised I did the colored fire demo with sodium, lithium, copper, and boron. I got some pictures but some of ... |
5-7-2021 at 05:03 by: Metacelsus |
Happy July 4 everyone! Since I can't get any decent fireworks in MA (and don't feel comfortable making any in my small apar ... |
4-7-2021 at 02:36 by: Metacelsus |
request for a cracked ver of chemdraw You could try downloading the trial version and when it expires, reset the date on your computer or ... |
10-6-2021 at 02:21 by: Metacelsus |
Fact Check-Smokeless Gunpowder from Scratch Nitroglycerin is actually easier to make than nitrocellulose. The glycerin can be obtained from fats ... |
2-6-2021 at 12:00 by: Metacelsus |
Alternatives to paraffin [rquote=661095&tid=157550&author=teodor][rquote=661093&tid=157550&author=Texium]I wo ... |
1-6-2021 at 08:04 by: Metacelsus |
Can you train your immune cells outside of your body? CAR-T therapy does this, but with delivery of a transgenic T-cell receptor. |
31-5-2021 at 02:36 by: Metacelsus |
I lost a Dye synth that called for azide I don't know about any common dyes requiring azide, but azide salts are useful in organic chemistry ... |
18-5-2021 at 06:01 by: Metacelsus |
Biofilm formation after electrolysis? Those look like salt crystals to me. It would explain why they appeared after drying and why water w ... |
17-5-2021 at 08:22 by: Metacelsus |
N-acetyl MDA from helional Yeah, even a methyl Grignard would probably work to homologate it.
edit: beat me to it
[Edited o ... |
13-5-2021 at 09:27 by: Metacelsus |
Need help identifying 2 proteins in a research paper, cannot find them in protein databases [rquote=659432&tid=156914&author=zinc finger] So I would assume, that it is just the sequenc ... |
6-5-2021 at 14:37 by: Metacelsus |
Acetic anhydride preparation According to Wikipedia yes: https://en.wikipedia.org/wiki/Acetyl_chloride#Synthesis
You could sep ... |
2-5-2021 at 02:38 by: Metacelsus |
What makes liquor taste like rubbing alcohol? [rquote=659163&tid=157345&author=zed]
Our de-ionized water, routinely tested as being Ph 5. ... |
1-5-2021 at 07:33 by: Metacelsus |
What makes liquor taste like rubbing alcohol? [rquote=659124&tid=157345&author=Panache]
If you get AR eThanol and some milliq water its a ... |
30-4-2021 at 12:30 by: Metacelsus |
Nicotine benzoate from nicotine freebase and sodium benzoate I'd be worried about vaping benzoate salts. They might decarboxylate when heated and produce benzene ... |
10-4-2021 at 07:58 by: Metacelsus |
What's the most expensive substance you've bought? A few months ago I bought 1 mg of recombinant BMP2 for $5200. (I didn't pay for it personally, this ... |
10-4-2021 at 02:50 by: Metacelsus |
why still lead in paints that are labeled "Lead Safe" ? OK, I should clarify: it stays there assuming people aren't idiots. Of course, some people are idiot ... |
3-4-2021 at 02:38 by: Metacelsus |
why still lead in paints that are labeled "Lead Safe" ? Yeah, 600 mg/L of lead does not sound like "safe" to me!
I wouldn't be too worried about lead in ... |
2-4-2021 at 11:35 by: Metacelsus |
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