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Cheap Silica Source? (Column Chromatography)
[rquote=418591&tid=63539&author=battoussai114][rquote=418586&tid=63539&author=papaya ... |
7-9-2015 at 18:35
by: Oscilllator |
Chemical Salts solubility question
Why would you add extra water? Unless your Gallium nitrate has not completely dissolved, adding wate ... |
1-9-2015 at 21:06
by: Oscilllator |
Silvering Failures and Waste Disposal
[rquote=417635&tid=63466&author=aga]I'll split some by hydrolysis from household sucrose wit ... |
29-8-2015 at 19:14
by: Oscilllator |
phenophthalein
[rquote=417146&tid=62941&author=CrossxD]is acetone good solvent for phthalic esters?[/rquote ... |
25-8-2015 at 17:49
by: Oscilllator |
electrolysis of halogen salts
[rquote=417181&tid=63416&author=DalisAndy]Ok I just want some clarification. the electrolysi ... |
25-8-2015 at 17:35
by: Oscilllator |
mystery metal, resists nitric acid
Since the material dissolved in nitric acid once, but then didn't dissolve the second time it it pos ... |
23-8-2015 at 17:55
by: Oscilllator |
hydrochlorination of perc
I was walking along yesterday and something fell off the back of a truck. I'll post it here as I thi ... |
23-8-2015 at 17:48
by: Oscilllator |
European looking for some HNO3
[rquote=416979&tid=63367&author=Tabun]Can somebody tell me what's the lowest concetration(I ... |
23-8-2015 at 17:38
by: Oscilllator |
Probably a very stupid idea to get lithium from a battery
[rquote=416967&tid=63394&author=neptunium]there is an easy way with a pipe cutter... its fas ... |
23-8-2015 at 17:32
by: Oscilllator |
Hydrazine
[rquote=416442&tid=1128&author=DFliyerz]Can the version with MEK, bleach, and ammonia be don ... |
18-8-2015 at 22:53
by: Oscilllator |
Physics Exam (Question)
That's probably it. In my defence though, I had a lecture in 15 minutes at the time I started the pr ... |
17-8-2015 at 18:47
by: Oscilllator |
Depolymerization of Polystyrene
[rquote=416305&tid=63340&author=UC235]I have a writeup in prepublication that I think should ... |
17-8-2015 at 17:57
by: Oscilllator |
Physics Exam (Question)
I get d = (3 + 2√2)l 
[file]42774[/file] |
17-8-2015 at 17:53
by: Oscilllator |
Depolymerization of Polystyrene
Perhaps you should look to see if anyone else has tried depolymerizing styrene. If you do, you will ... |
17-8-2015 at 17:35
by: Oscilllator |
Chemistry Wiki Attempt
I seem to be having trouble logging in. My standard sciencemadness username/pwd does not work, and t ... |
12-8-2015 at 18:53
by: Oscilllator |
Phosphorus Pentachloride
[rquote=415492&tid=22359&author=Magpie]I have seen no indication that the PCl5 is contaminat ... |
10-8-2015 at 21:37
by: Oscilllator |
Bayer process and Hall–Héroult process to produce chromium
By what method do you propose to reduce the melting point of the chromium oxide? As I'm sure you kno ... |
10-8-2015 at 21:13
by: Oscilllator |
Phosphorus Pentachloride
I have a question: Where do you think the remaining 32.4% of the phosphorous went? If the phosphorou ... |
10-8-2015 at 20:23
by: Oscilllator |
Preparation of cyanides
lysander the library can be accessed at http://library.sciencemadness.org/library/index.html. It is ... |
9-8-2015 at 23:09
by: Oscilllator |
Activated Carbon and Charcoal (AC)
[rquote=415322&tid=63181&author=blogfast25]And your very vaguely described experiment will c ... |
9-8-2015 at 19:27
by: Oscilllator |
Phosphorus Pentachloride
Did the phosphorous you used actually dissolve in the chloroform? I would have thought the polymeric ... |
9-8-2015 at 17:40
by: Oscilllator |
CCl4 Alternative ?
[rquote=415228&tid=63266&author=kecskesajt]Chloroform isn't a great idea.It can be brominate ... |
9-8-2015 at 17:26
by: Oscilllator |
GAA from 80% Acetic acid
[rquote=415247&tid=63268&author=aga]Breaking these azeotropes is really not easy at all.[/rq ... |
9-8-2015 at 17:23
by: Oscilllator |
Activated Carbon and Charcoal (AC)
Excellent work aga!
It is not a surprise to me that the CaCl2 failed to activate the carbon, since ... |
9-8-2015 at 17:10
by: Oscilllator |
60-100 % ???
[rquote=415176&tid=63229&author=DrWhooo][/rquote]
1ml of h2so4 was weighed and it was 1.80 ... |
8-8-2015 at 21:40
by: Oscilllator |
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