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The Short Questions Thread (4)
Could a small license-free 60Co (or any other radioactive isotope of any kind) sample be used to obt ...
26-8-2016 at 14:39
by: math
The Short Questions Thread (4)
[rquote=458569&tid=25055&author=zwt]Make an [url=https://en.wikipedia.org/wiki/Kearny_fallou ...
23-8-2016 at 22:49
by: math
The Short Questions Thread (4)
Which (safe) experiments could be done with a veterinary X-ray generator (plus phosphor screens), ap ...
23-8-2016 at 05:47
by: math
Crystallize caffeine?
Hi,

got some supplement-grade caffeine powder, anhydrous.

Would like to know if dissolving it ...
25-8-2015 at 17:09
by: math
The Short Questions Thread (4)
Do alcohols get more expensive (mole-wise, seems more comparative than weight- or volume-wise) the l ...
6-2-2015 at 07:31
by: math
The Short Questions Thread (4)
Question:

can I safely put a small butane canister (lighter refills) at -15°C for some hours the ...
5-2-2015 at 14:50
by: math
Production of salts/compounds with electrolysis
Hello,

I'd like to know which salts/compounds could be worthwhile making (from an economic point ...
5-2-2015 at 13:22
by: math
Butane cooling
[b]Question[/b]:

can I safely put a small butane canister (lighter refills) at -15°C for some ho ...
4-2-2015 at 11:38
by: math
Does this reaction happen at all?
On a side note marginally similar to OP, do alkali ferrocyanides heated with their respective alkali ...
3-2-2015 at 09:15
by: math
Does this reaction happen at all?
Thanks for your replies. I didn't expect to stir up such an animated discussion with my question :)
1-2-2015 at 12:16
by: math
Database of LD50 tables?
Thanks for your replies :)
1-2-2015 at 12:12
by: math
Database of LD50 tables?
Hello,

I was looking around for a database or toxicology encyclopedia with standardized/easily co ...
29-1-2015 at 00:20
by: math
Does this reaction happen at all?
Hello,

I'd like to know if the following reaction happens (or if there are other preferred side r ...
27-1-2015 at 11:59
by: math
Looking for a tube/kinda funnel
Thank you :)
17-1-2015 at 12:28
by: math
Looking for a tube/kinda funnel
Right (it's already written in the title) but I'd need something closer to my drawing and with less ...
10-1-2015 at 10:59
by: math
Looking for a tube/kinda funnel
[rquote=386929&tid=61123&author=Bert]Something like these?

They're called "thistle tubes" ...
9-1-2015 at 18:00
by: math
Looking for a tube/kinda funnel
Hello,

I'm looking for a pipe/funnel (or any other plastic/glass container that can be easily ada ...
9-1-2015 at 17:03
by: math
Decomposition products of creatine monohydrate?
[rquote=377832&tid=54646&author=forgottenpassword]I bought some dimethyl sulfone that also h ...
29-12-2014 at 14:48
by: math
Decomposition products of creatine monohydrate?
Hi,

I'm puzzled about creatine monohydrate (in form of pure, food grade powder) shelf life.

So ...
12-12-2014 at 09:42
by: math
Freezing-point depression practical question
[rquote=295884&tid=25587&author=smaerd]Math are you sure it is due to escaped CO2? Or does t ...
17-8-2013 at 21:52
by: math
Freezing-point depression practical question
Thanks for your reply.

Its purpose would be to prevent freezing of drinkable water in sub-zero we ...
16-8-2013 at 14:49
by: math
Freezing-point depression practical question
Hello,

I'm interested into a practical application of freezing-point depression.

I'd like to k ...
12-8-2013 at 15:56
by: math
Is it possible to prepare ethanethiol in this way?
[rquote=294860&tid=25492&author=Finnnicus]What about ammonium hydrosulfide? Its only stable ...
6-8-2013 at 14:47
by: math
Is it possible to prepare ethanethiol in this way?
Thanks for your reply. I may have understimated ethanethiol synthesis due to its above-room temperat ...
5-8-2013 at 04:20
by: math
Is it possible to prepare ethanethiol in this way?
Hello,

I've read that ethanethiol can be prepared by the reaction of ethylene with hydrogen sulfi ...
4-8-2013 at 18:42
by: math
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