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Making Glowing Radium Paint
maybe the particle size is smaller? with bigger particles of ZnS only the outside is in contact with ...
17-8-2020 at 17:39
by: Ubya
Failed steam distillation. Any ideas what went wrong?
if you are not getting enough oil to even form a layer on the water layer, try maybe using more plan ...
17-8-2020 at 17:33
by: Ubya
European Sulfuric Acid Ban
[rquote=640751&tid=155798&author=Tsjerk]40% of all explosives used in the EU during terroris ...
15-7-2020 at 08:32
by: Ubya
Graduates these days...
same here, i had chemical physics professors laugh because they didn't remember anything about organ ...
15-7-2020 at 08:20
by: Ubya
European Sulfuric Acid Ban
why the ban though? how many incidents caused from diy bombs happened in europe?

alcohol and tob ...
15-7-2020 at 08:06
by: Ubya
European Sulfuric Acid Ban
oh crap... not again

i stockpiled 5L of clean 98% sulfuric acid in the last few years fearing thi ...
14-7-2020 at 06:36
by: Ubya
Ways to precipitate sodium ions?
[rquote=640550&tid=155783&author=Whathappensif]

Are there micro-organisms that can work a ...
13-7-2020 at 07:48
by: Ubya
Ways to precipitate sodium ions?
[rquote=640544&tid=155783&author=wg48temp9][rquote=640531&tid=155783&author=Ubya]may ...
13-7-2020 at 02:57
by: Ubya
Scottish MRE with radioactive heater: Hoax?
lol ofc it is a troll. i've been subscribed to clive for a few years. he is just trolling
12-7-2020 at 23:22
by: Ubya
Ways to precipitate sodium ions?
maybe not precipitate, but you could use a cation absorbing resin to switch Na+ with H+. By later wa ...
12-7-2020 at 23:18
by: Ubya
Societal collapse: What do you think would be most needed?
pyrolisis of plastics to get a somewhat crude oil would probably help. im not sure if during a globa ...
10-7-2020 at 05:56
by: Ubya
Anhydrous oxalic acid
i found on the web that it starts subliming at 157°C, so you are probably safe with good ventilatio ...
5-7-2020 at 18:10
by: Ubya
DIY Centrifuge?
[rquote=639967&tid=14472&author=mayko]Another Prakash Lab invention: the HandyFuge, based on ...
5-7-2020 at 17:57
by: Ubya
Reducing bumping in vacuum distillation
What phenomenon this is based on?

you are introducing bubbles, other bubbles can grow fron those, ...
5-7-2020 at 08:24
by: Ubya
Orange-limonene reaction and sulfuric acid, color chemistry
mh i'm sorry if i'm not explaining well, i'm really not good at teaching.
yes each molecule can hav ...
5-7-2020 at 06:33
by: Ubya
Importing/Exporting Chemicals in the EU
also depends to who you are selling, it is different if you are selling 1ton of chemicals to a chemi ...
4-7-2020 at 08:04
by: Ubya
Orange-limonene reaction and sulfuric acid, color chemistry
[rquote=639793&tid=155667&author=semiconductive]@ubya
Missed this:
[quote]
limonene is no ...
4-7-2020 at 03:05
by: Ubya
Orange-limonene reaction and sulfuric acid, color chemistry
[quote]Hmmm....
Is the website, Wrong? I don't know, I didn't see a color listed. I did ask what ma ...
4-7-2020 at 02:32
by: Ubya
How to grow crystals & Why do they form?
[rquote=639789&tid=155721&author=Yttrium2]I think I got it right, form the supersaturated so ...
3-7-2020 at 18:41
by: Ubya
Orange-limonene reaction and sulfuric acid, color chemistry
sinensetin is not orange, i found one source that said it is white to beige https://m.chemicalbook.c ...
3-7-2020 at 03:19
by: Ubya
Blowing 100k on science equipment
that's wonderful news!

i would invest in good microscopes, they keep their value pretty well.
an ...
1-7-2020 at 19:05
by: Ubya
Removal of superfine copper particles from stir bar
[rquote=639631&tid=155701&author=Draeger]Today I got some superfine copper particles stuck i ...
1-7-2020 at 16:41
by: Ubya
Orange-limonene reaction and sulfuric acid, color chemistry
In School, you have a mentor; or at least you've paid someone to be a mentor.
They have learned fro ...
1-7-2020 at 16:33
by: Ubya
Orange-limonene reaction and sulfuric acid, color chemistry
[quote]
But, how would a straight chain of Carbons with hydrogen on all sides ... hexane ... as an ...
1-7-2020 at 04:22
by: Ubya
Airport Chemical Screening
[rquote=639472&tid=154615&author=mysteriusbhoice]I wonder if shit does come up can you weasl ...
29-6-2020 at 12:33
by: Ubya
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