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C + NaOH experiment - Did anything happen?
nothing probably happened, even if some atoms of sodium managed to form, they reacted with the oxyge ... |
28-6-2020 at 14:22
by: Ubya |
Orange-limonene reaction and sulfuric acid, color chemistry
[quote]Someone knowledgeable should modify the wikipedia article which misses this essential point o ... |
28-6-2020 at 06:21
by: Ubya |
Working with lead compounds
[rquote=639312&tid=155653&author=Refinery]Does it make difference in aerosol formation if th ... |
27-6-2020 at 12:23
by: Ubya |
What phenomenon this is?
the more saturated solution going at the bottom of the less saturated solution is not something stra ... |
27-6-2020 at 02:47
by: Ubya |
solvent tin can lied about its composition, but it may contain phenol
[rquote=639283&tid=155661&author=draculic acid69]First step is distill out the methanol/tolu ... |
27-6-2020 at 02:43
by: Ubya |
Orange-limonene reaction and sulfuric acid, color chemistry
wait what? limonene is not aromatic, at all.
you have done a bit of testing but the results can't ... |
27-6-2020 at 02:41
by: Ubya |
latest glassware purchase
[rquote=639256&tid=71645&author=ekilsawkcalbeoj][rquote=639254&tid=71645&author=Ubya ... |
26-6-2020 at 14:51
by: Ubya |
latest glassware purchase
bro, use smaller images, they fuck up the page |
26-6-2020 at 11:30
by: Ubya |
solvent tin can lied about its composition, but it may contain phenol
ok probably i got double lied, i tested this stuff with iron (III) chloride, and i got no color chan ... |
26-6-2020 at 08:50
by: Ubya |
solvent tin can lied about its composition, but it may contain phenol
I bought a tin of solvent that "had" as composition only toluene and methanol.
while trying to mix ... |
26-6-2020 at 08:05
by: Ubya |
Purpose-made compounds and suppliers?
it depends, usually if a lab has a lot of money, and values its time, it will just ask another lab t ... |
26-6-2020 at 07:52
by: Ubya |
laboratory inventory auction
why am i not economically self sufficient yet? i would gladly drive 800km to get there and buy 1000 ... |
25-6-2020 at 15:04
by: Ubya |
Working with lead compounds
i've recently worked with lead metal and salts, just yesterday i'm pretty sure i got quite of a dose ... |
25-6-2020 at 14:53
by: Ubya |
fixing cracked glass / glassblowing
propane alone won't work probably, to fix a star crack on one of my little flasks i had to use oxy-p ... |
23-6-2020 at 03:20
by: Ubya |
how to pump nitric acid?
[quote]I bought 5lbs of "calcium nitrate" for hydroponic use a while ago. I didn't realize that it w ... |
22-6-2020 at 15:29
by: Ubya |
Disappointing results with 3A molecular sieves
probably it is a luck game, but if you aren't in a hurry keep an eye on ebay, sometimes some quality ... |
22-6-2020 at 07:12
by: Ubya |
Preparation of elemental phosphorus
[rquote=638968&tid=65&author=metalresearcher]Three yars later I stumbled upon this thread an ... |
22-6-2020 at 07:00
by: Ubya |
how to pump nitric acid?
[rquote=638902&tid=155617&author=flaminglasrswrd]Viton comes in a [url=https://www.mcmaster. ... |
21-6-2020 at 15:42
by: Ubya |
Do you know any hobby/private E-Waste recyclers?
[rquote=638894&tid=155636&author=Steam]Hello Ubya, So I used to work in the E-waste recyclin ... |
21-6-2020 at 15:37
by: Ubya |
15%hydrogen peroxide
[rquote=638886&tid=155632&author=Eddie Current][rquote=638857&tid=155632&author=cyan ... |
21-6-2020 at 06:06
by: Ubya |
Do you know any hobby/private E-Waste recyclers?
Odd question i know.
i see from youtube that in the US, or at least not where i live, many people ... |
20-6-2020 at 17:38
by: Ubya |
15%hydrogen peroxide
[quote]i was really worried that the peroxide left a powder after it dried.i think sallys 40 msds is ... |
20-6-2020 at 16:40
by: Ubya |
how to pump nitric acid?
[rquote=638840&tid=155617&author=SWIM]If your apparatus can hold a bit of positive pressure ... |
20-6-2020 at 16:34
by: Ubya |
Disappointing results with 3A molecular sieves
mh yeah that's too much dust, some is normal, but that is excessive.
about the loss of ethanol, : ... |
20-6-2020 at 03:06
by: Ubya |
melting alloy with thermite reaction as heat source
if you mean using thermite to heat a crucible containing the metal to melt, yeah but no, the reactio ... |
19-6-2020 at 15:55
by: Ubya |
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