Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Homemade Plastics?
Wow...more complicated than the procedure when using resorcinol

"Add 5ml formalin to the resorcin ...
18-7-2006 at 17:41
by: The_Davster
storage of chemicals
Someone here posted something about heating a glass tube which had once been used to distill bromine ...
18-7-2006 at 14:05
by: The_Davster
Unlabelled jar with metal.
Zinc reacts with Dil HCl much faster than Sn. Ni2+, Co2+, Fe2+ will react with zinc but not tin.
18-7-2006 at 13:56
by: The_Davster
Radio interview
Great to hear that! Any chance of getting ahold of an english version of what went on?

EDIT: Mr.W ...
17-7-2006 at 13:36
by: The_Davster
Attachments files...........location?
Polv, every link on that page you created is 404ed.
16-7-2006 at 13:37
by: The_Davster
Lead Tin Bismuth Alloys
This thread evaded my browsing somehow. This type of thing is a direct offshoot of the research I d ...
15-7-2006 at 16:57
by: The_Davster
bromobenzene
Did not you make your benzene from a benzoic acid decarboxylation?

Circular synthesis! I love it! ...
15-7-2006 at 14:41
by: The_Davster
Lookin for some fun experiments...
The iodine can also be made using bleach instead of peroxide. You dissolve KI in bleach, and add ac ...
12-7-2006 at 23:37
by: The_Davster
Lookin for some fun experiments...
There are several threads on this sort of thing, but I am in a good mood, so instead of linking Ill ...
12-7-2006 at 23:08
by: The_Davster
Liquid Iodine
I did this a while back to make K-iodate. The literature I read on this before doing it stated carb ...
10-7-2006 at 14:09
by: The_Davster
hydroquinone/picric acid
[quote][i]Originally posted by YT2095[/i]


did anyone know that trinitro methylbenzene is actual ...
10-7-2006 at 05:04
by: The_Davster
Bromine Source and Synthesis
I was thinking the other day while distilling bromine, that if the exit of the condensor was run thr ...
9-7-2006 at 11:33
by: The_Davster
Manganese Carbonate
But that is when peroxide acts as the oxidizing agent, in this reaction it is the reducing agent.
8-7-2006 at 14:55
by: The_Davster
Manganese Carbonate
The redox potentials indicate it is spontaneous.
MnO2 + 4H+ +2e- --> Mn2+ +2H2O E=1.22
O2 +2H ...
8-7-2006 at 13:08
by: The_Davster
hydroquinone/picric acid
Most nitroaromatics are yellowish in colour. I don't believe you have formed picric as that would m ...
8-7-2006 at 11:25
by: The_Davster
-1 Posts?
I saw it at -1 a few hours ago, currently it is at 0 however.
7-7-2006 at 23:57
by: The_Davster
Are NaOH and KOH Interchangeable for Basification?
Yeah, I dislike mass percent as well, but it is necessary to read older works.
Now the worst is w ...
7-7-2006 at 20:26
by: The_Davster
How do I get started? What equipment/chemicals do I buy?
[quote][i]Originally posted by atarax[/i]
since chemistry is basically illegal, [/quote]

No, ju ...
6-7-2006 at 21:21
by: The_Davster
Bromine Source and Synthesis
Everyone is playing with bromine these days it seems!:)

I did the bromate, bromide, acid method t ...
6-7-2006 at 18:58
by: The_Davster
Best and worst smelling chemicals?
Trans-1,2,cyclobutanedicarboxylic acid smells pretty good if you don't smell at too close a range, w ...
6-7-2006 at 16:53
by: The_Davster
Carboxylic acid strengths
Heh, interesting, thanks for the little lesson, I take physical chemistry next year. Kinda looking f ...
6-7-2006 at 15:24
by: The_Davster
Carboxylic acid strengths
Minus the stresses caused by electronegativity that you mentioned, the reasons seem very similar. I ...
6-7-2006 at 14:39
by: The_Davster
Carboxylic acid strengths
Yeah, I am confused about what the reason could be now, what I said above got me full marks on a que ...
6-7-2006 at 14:13
by: The_Davster
Carboxylic acid strengths
Yeah, hehe, oops, got so used to seeing TFAA in the usual examples that I did it for that. Oh well, ...
5-7-2006 at 18:45
by: The_Davster
Waste disposal
[img]http://www.madlantern.com/clipart/clips/technology/toilet.gif[/img]


Just kidding,

I do ...
5-7-2006 at 16:17
by: The_Davster
[Next Page]

  Go To Top