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

Search
[Next Page]
Diphoronepentaperoxide (DPPP)
Quite smoothly. I wonder what causes the massive temp increase and vaporization of reactants that w ...
8-1-2005 at 17:07
by: The_Davster
Diphoronepentaperoxide (DPPP)
I did the peroxidation of the solution I prepared yesterday.

The deep red solution was left overn ...
8-1-2005 at 15:58
by: The_Davster
Diphoronepentaperoxide (DPPP)
Rosco, I tried a slight variation on your method of reacting the HCl and acetone. 26mL of HCl and 2 ...
7-1-2005 at 21:58
by: The_Davster
chemistry experiment desperate delp needed
A lot of those different precipitates would be hard to discern for the first time experimenter, budu ...
6-1-2005 at 17:23
by: The_Davster
Releasing Oxygen
Try adding a solution of potassium permanganate to 35% H2O2.:o Oxygen is released so fast that the ...
6-1-2005 at 15:07
by: The_Davster
Separation of Mg(OH)2 from Ca(OH)2
Add it to dilute sulfuric acid, CaSO4 will precipitate. Filter out the calcium sulfate and add NaOH ...
5-1-2005 at 17:27
by: The_Davster
need salt (NaCL)
Something like [url=https://secure7.nexternal.com/shared/StoreFront/default.asp?CS=gallade&BusTy ...
5-1-2005 at 05:58
by: The_Davster
calcium nitrate to ammonium nitrate
Maybe the decomposition product of some additive... The decomposition products of ammonium nitrate a ...
4-1-2005 at 17:26
by: The_Davster
Diphoronepentaperoxide (DPPP)
Why not just post it as an attachment?

Anyway, send it to the email addy in my profile please.
2-1-2005 at 18:19
by: The_Davster
Libraries and The Patriot Act
[quote] The can red what i type !
[/quote]

Just like the rest of us....Not easily....
2-1-2005 at 00:32
by: The_Davster
What is wrong with the "who's online" button?
It was not like this earlier today...:o

[Edited on 26-12-2004 by rogue chemist]
26-12-2004 at 14:12
by: The_Davster
Sodium sulfate
Mixing a diluted solution of sulfuric acid with a sodium hydroxide solution and then evaporating wou ...
25-12-2004 at 20:27
by: The_Davster
Can sound influence reactions?
I think that the sig came as a result of a poll many months back. I think the poll was called " ...
25-12-2004 at 12:01
by: The_Davster
Readily Available Chemicals Website
I found some water purifier tablets today that contain 7% sodium chlorite. The other 93% is not lis ...
24-12-2004 at 23:44
by: The_Davster
Dextrin
I do not know of any OTC sources of dextrine but it is rather easy to make from OTC products.
http: ...
23-12-2004 at 19:54
by: The_Davster
NH8 S2O8
I understood the origional question. It was essentially how to get ammonium persulfate from ammonia ...
23-12-2004 at 17:33
by: The_Davster
Diphoronepentaperoxide (DPPP)
All righty then.... I think I got some DPPP:cool:.

The solution that I mentioned in my last post ...
22-12-2004 at 19:28
by: The_Davster
Diphoronepentaperoxide (DPPP)
Well, more experimentation :cool:

1. 25mL of 31.45% HCl was mixed with 25mL of acetone in a 150m ...
22-12-2004 at 14:52
by: The_Davster
dibutyl telluride
(C<sub>4</sub>H<sub>9</sub>;)<sub>2</sub>Te
21-12-2004 at 10:11
by: The_Davster
Diphoronepentaperoxide (DPPP)
Fish tank tubing works fine, although it will become coloured white on the inside. I use it for bub ...
19-12-2004 at 10:31
by: The_Davster
Organic Hypochlorites
I tried it again, with the ammounts Axt posted. It worked quite well, I got nearly 8mL of ethyl hyp ...
19-12-2004 at 00:06
by: The_Davster
Diphoronepentaperoxide (DPPP)
Well I tried DPPP a try....Mixed sucess.

25mL of acetone was mixed with 25mL of HCl. It was heat ...
18-12-2004 at 21:07
by: The_Davster
Diphoronepentaperoxide (DPPP)
It should work just add more. Calculate to get the volume of 30% you would need.
18-12-2004 at 14:17
by: The_Davster
Organic Hypochlorites
Thanks Axt:)

Just looking at the ratios that you just posted I realize that I used way to much et ...
17-12-2004 at 23:29
by: The_Davster
Organic Hypochlorites
I gave ethyl hypochlorite a go this evening. 25mL of 10% NaOH was mixed with 25mL of denatured etha ...
17-12-2004 at 22:31
by: The_Davster
[Next Page]

  Go To Top