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hydrogen susceptibility to sunlight question
[rquote=258672&tid=21296&author=watson.fawkes]Ignorance confirmed.[/rquote]ditto, speaking o ... |
2-9-2012 at 19:38
by: arsphenamine |
hydrogen susceptibility to sunlight question
General notes on O2 --
The [sup]1[/sup]O[sub]2[/sub] emission spectrum is typically reported as 1 ... |
31-8-2012 at 08:24
by: arsphenamine |
hydrogen susceptibility to sunlight question
[rquote=258286&tid=21296&author=watson.fawkes]My point, however, was to estimate the transit ... |
30-8-2012 at 06:01
by: arsphenamine |
hydrogen susceptibility to sunlight question
Direct transition from triplet to singlet is up against a large energy barrier:
singlet [sup]1[/sup ... |
28-8-2012 at 15:49
by: arsphenamine |
Oxygen source
Search on "oxygen concentrator, refurbished" at Google shopping. The bottom end is around $200 US.
... |
16-8-2012 at 11:44
by: arsphenamine |
Chematica
Grzybowski and Chematica get glossed in the [url=http://www.guardian.co.uk/technology/2012/aug/12/ch ... |
16-8-2012 at 11:23
by: arsphenamine |
Rotational barrier calculations
[rquote=191283&tid=14585&author=RiP057]why use jaguar and not use gaussian???
[Edited on 27 ... |
11-8-2012 at 07:01
by: arsphenamine |
Interesting molecules
This may be a trifle Zen but I think any compound is interesting if you look at it hard enough. Exa ... |
7-8-2012 at 09:59
by: arsphenamine |
Repair of draft shield on Sartorius B120S balance, help!
Re: static electricity.
Cheapest:
Wipe down the glass/acrylic with a fabric anti-cling clothes d ... |
7-8-2012 at 09:10
by: arsphenamine |
Nitrogen Triiodide
As I model the NI[sub]3[/sub] monammine, it looks like the adduction is between the non-bonding NI[s ... |
15-7-2012 at 12:12
by: arsphenamine |
Cinnamaldehyde in lavender
http://en.wikipedia.org/wiki/Lavender_oil#Composition |
5-6-2012 at 13:12
by: arsphenamine |
2,5-dimethoxynitrostyrene with wrong mp
[quote]The beta-nitrostyrenes formed via any of the Knoevenagel condensation methods, such as the on ... |
19-5-2012 at 12:47
by: arsphenamine |
2,5-dimethoxynitrostyrene with wrong mp
[rquote=248423&tid=20087&author=turd]Maybe you have a mixture of cis- and trans-beta-nitrost ... |
19-5-2012 at 10:51
by: arsphenamine |
colour of ferric nitrate
Inspect your solution at different dilutions ranging, oh say, 10%, 20% 40% 80%.
Aqueous Fe(NO< ... |
15-5-2012 at 07:38
by: arsphenamine |
Reaction of Phosphorous with water?
Check the NIST webbook on P4 thermochemical properties.
Red phosphorus is an intermediate state, ... |
11-5-2012 at 22:02
by: arsphenamine |
Reaction of Phosphorous with water?
[rquote=248265&tid=20064&author=AndersHoveland] White phosphorous, as an element, has a valu ... |
11-5-2012 at 20:20
by: arsphenamine |
Melting point apparatus.
Differential thermal analysis is yet another way to do it.
Poke thermocouples in your compound an ... |
19-4-2012 at 22:24
by: arsphenamine |
Energy Requirements for Breaking C=C bonds
NIST cites ethylene heat of combustion at 1411 kJ/mol.
http://webbook.nist.gov/cgi/cbook.cgi?ID=C74 ... |
15-4-2012 at 11:16
by: arsphenamine |
How can this be a balanced equation?
Pardon, but that 192 g/mol is a molecular mass or formula weight, not a solubility figure. |
15-4-2012 at 10:37
by: arsphenamine |
Energy Requirements for Breaking C=C bonds
[rquote=245421&tid=19734&author=Hexavalent]Thankyou very much arsphenamine, I now understand ... |
15-4-2012 at 10:27
by: arsphenamine |
Energy Requirements for Breaking C=C bonds
As I know exactly how easy it is to interact with quantum chemical programs,
I mention that <b&g ... |
15-4-2012 at 10:18
by: arsphenamine |
Energy Requirements for Breaking C=C bonds
Hexavalent,
This is more precisely called <b>thermochemistry</b>, which studies heats ... |
15-4-2012 at 09:52
by: arsphenamine |
Model Chemical Engineering?
[quote] Solenoid valves are still quite pricey, though I can't figure out where all the expense come ... |
13-4-2012 at 10:50
by: arsphenamine |
Anthranilic Acid Synthesis
Sounds grape.
Have you considered purifying methyl anthranilate from goose repellent concentrate, ... |
9-4-2012 at 11:14
by: arsphenamine |
How often do you really use IUPAC nomenclature?
It all started when I made a piss joke about the discovery of phosphorus, but somehow I got drawn in ... |
8-4-2012 at 21:22
by: arsphenamine |
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