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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 |
Most cost-effective cooling method?
Sorry about the question but I need a dust up of cooling methods.
I'd like to know what are some ... |
2-8-2013 at 13:31
by: math |
Most cost-effective cooling method?
Hello,
I'd like to know what are some of the most cost-effective cooling methods, either for room ... |
2-8-2013 at 12:03
by: math |
Optics/magnification practical question/field test
[rquote=291985&tid=25059&author=bfesser]Are there any markings at all on your binoculars or ... |
12-7-2013 at 10:02
by: math |
Preparation of cyanides
I've got a question about the preparation of sodium cyanide from cyanuric acid, NaHCO3 and charcoal. ... |
12-7-2013 at 09:28
by: math |
Optics/magnification practical question/field test
Hello,
I'd like to know if there is any test I can do to gauge how many times does a binoculars o ... |
12-7-2013 at 01:01
by: math |
Preparation of ferrofluids
I knew it was a silly question So if I can get a hold on an ultrasonic cleaner,
to get it to work ... |
10-7-2013 at 11:10
by: math |
"Coating" of phosphors (glow in the dark powders) for water compatibility?
I see, thanks for your reply |
10-7-2013 at 11:08
by: math |
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