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Invitation to Participate in a Research Study
a study should be neutral, the outcome depends on our behaviour |
9-12-2019 at 09:37
by: Ubya |
Iodine resublimation
i store my sublimated iodine (about 1 gram right now) in a vial, in my freezer. storing everything t ... |
9-12-2019 at 09:35
by: Ubya |
How dangerous are chemicals really?
how much a compound is dangerous depends only on your safety precautions. sodium hydroxide is a very ... |
9-12-2019 at 09:17
by: Ubya |
potasium carbonate crystallized like this?
there's no need to put a watermark on that blurry photo, no one is going to steal that |
9-12-2019 at 01:16
by: Ubya |
Any method to convert potassium dichromate to ammonium dichromate?
add ammonia or maybe an ammonium salt |
6-12-2019 at 16:15
by: Ubya |
Wrong dichromate received!
always check your chemicals when they arrive, as you said a mistake could be dangerous. at least it ... |
6-12-2019 at 03:43
by: Ubya |
Ruthenium too good to be true?
99.99% pure alloy |
4-12-2019 at 15:17
by: Ubya |
Got some rare stuff. Arsenic trioxide
you are welcome.
i might be interested in buying some, 2USD for 500g it's just dirt cheap, but sh ... |
4-12-2019 at 11:03
by: Ubya |
Ruthenium too good to be true?
plus it says ALLOY, alloyed with what and in what percentage it's not specified, it could be 90% or ... |
4-12-2019 at 11:00
by: Ubya |
Got some rare stuff. Arsenic trioxide
https://youtu.be/DKE18vfV314 |
4-12-2019 at 07:23
by: Ubya |
Action of Nascent Hydrogen on Hypochlorite
ok |
3-12-2019 at 11:51
by: Ubya |
New lab in a box
i just recycled panels of PE foam and cut in on of them the shape of my condensers, then a plain pan ... |
2-12-2019 at 14:40
by: Ubya |
Is this Hotplate Stirrer good?
from the specs it doesn't look that bad, and for 100$ even if it is not the best it would still be g ... |
2-12-2019 at 08:01
by: Ubya |
Pan Rescue: The Case of Burnt Oatmeal
[quote]
measure the concentration of your hydrogen peroxide both BEFORE and AFTER being used to c ... |
30-11-2019 at 14:55
by: Ubya |
One of the easiest scents to produce
define scent, to me acetone has a nice scent, you don't even jave to make it, you can buy gallons of ... |
29-11-2019 at 10:03
by: Ubya |
Do u guys make glacial acetic acid from 5% vinegar?
i bought some vinegar from east europe that is 25% acetic acid |
28-11-2019 at 11:56
by: Ubya |
Issues with starch-iodide test strips
the oxidation of iodide by peroxide works in acidic solution, maybe the ammonia makes the strips bas ... |
28-11-2019 at 11:55
by: Ubya |
Blacklight as a light source for chlorination?
[rquote=627021&tid=154453&author=wg48temp9]I was going to say back in the late summer I atte ... |
28-11-2019 at 11:48
by: Ubya |
Extract compounds from drinks
[rquote=626910&tid=152785&author=unionised]In general, the point of drinks it to be mainly w ... |
27-11-2019 at 12:18
by: Ubya |
Lab Stands + Questions
in a modern country every hardware store has steel rods, they are not expensive at all.
to drill ... |
27-11-2019 at 12:17
by: Ubya |
Lab Stands + Questions
[rquote=626855&tid=154480&author=Yttrium2]I'm not sure how the rod would connect to the marb ... |
27-11-2019 at 06:45
by: Ubya |
How should I set up my lab, and what equipment should I get?
get small glassware then, if you want to play with explosives, you want to make them in small scale, ... |
26-11-2019 at 06:33
by: Ubya |
Extract compounds from drinks
Now that i'm online, Herr Haber already said it.
"this experiment you refer too vague..
after boil ... |
26-11-2019 at 06:27
by: Ubya |
Suggestions of getting a lab heating source
[rquote=626829&tid=154482&author=vibbzlab]Ok I guess I should get a heating mantle or hotpla ... |
26-11-2019 at 06:17
by: Ubya |
How should I set up my lab, and what equipment should I get?
always the same question, always the same answer: it depends on what you want to do.
are you into ... |
26-11-2019 at 06:05
by: Ubya |
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