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Chemical 'hacking' of self-destructing DVDs
Saerynide, I was thinking silica is bad enough, but carborundum paper is not something to use on pol ... |
29-3-2005 at 02:20
by: sparkgap |
Alcohol Burner Experiments
neutrino, doesn't potassium impart a pale violet color to the flame, IIRC?
I agree with Espl ... |
29-3-2005 at 02:03
by: sparkgap |
Alcohol Burner Experiments
My sleep deprivation is showing in my posts.  Can't read between the lines,
can I? Sorry abou ... |
27-3-2005 at 20:17
by: sparkgap |
Alcohol Burner Experiments
Ah, yes. I did not recognize hexamine/methenamine at once.  Apologies.
I could suggest uses for ... |
27-3-2005 at 20:08
by: sparkgap |
Alcohol Burner Experiments
What, pray tell, would the "C6H12N4" happen to be? Sorry, I'm not good at determining ... |
27-3-2005 at 19:43
by: sparkgap |
Alcohol Burner Experiments
Anyone want to suggest distillation with an alcohol burner?
On a serious note, what chemicals ... |
27-3-2005 at 18:59
by: sparkgap |
emulsion...
Mayonnaise happens to be an emulsion of vinegar and oil, with eggwhite as emulsifier.
sparky ( ... |
27-3-2005 at 18:40
by: sparkgap |
adulteration of acid
I am now thoroughly confused .
Isn't bisulfate ion HSO<sub>4</sub><sup>- ... |
27-3-2005 at 09:30
by: sparkgap |
Do you have access to a university library?
Just curious enough to ask the title question.
sparky (^_^) |
27-3-2005 at 09:27
by: sparkgap |
Nitrated Organic Acids & Salts
The amine and the acid will neutralize each other first!
Anyway, IIRC, amines are not nucleoph ... |
27-3-2005 at 09:19
by: sparkgap |
emulsion...
Eggwhite and soap come to mind as stuff that can make oil and water mix.
sparky (^_^) |
27-3-2005 at 09:07
by: sparkgap |
adulteration of acid
Let's see... I will try to understand... you will be mixing a strong acid and its insanely weak ... |
27-3-2005 at 08:54
by: sparkgap |
Chemical 'hacking' of self-destructing DVDs
If you guys are planning to sand them off, you may have to consider how fine the sandpaper would be. ... |
27-3-2005 at 08:38
by: sparkgap |
Hydrogen peroxide penetrability
Apparently, I have been beaten to the explanation regarding the antimicrobial mechanism and toxicity ... |
27-3-2005 at 08:21
by: sparkgap |
Nitrated Organic Acids & Salts
Axt, sorry, I can't find my notes on how to perform the oxidation, but I do remember that gluca ... |
23-3-2005 at 03:31
by: sparkgap |
how to remove the Br atom?
About zbde00's second question, methinks diazotization would be the first thing to do in removi ... |
23-3-2005 at 03:06
by: sparkgap |
how to remove the Br atom?
Little bone to pick: your suggestion is kind of longwinded. Three steps? 
Besides, only beta-ke ... |
21-3-2005 at 09:13
by: sparkgap |
how to remove the Br atom?
I wouldn't use protactinium to reduce my alpha-halo acids.
Of course, I know you meant to ... |
21-3-2005 at 08:26
by: sparkgap |
chlorpromazine?
Did you check the Merck Index entry for it? IIRC, there should be a note as to how it was first prep ... |
21-3-2005 at 08:15
by: sparkgap |
Nitrated Organic Acids & Salts
So would making a nitrated aldaric acid go something like
aldose sugar (or any reducing sugar) -- ... |
21-3-2005 at 08:07
by: sparkgap |
Experiments with liquid Nitrogen...
Knew someone just had to say that... 
That's why I suggested it in the first place!!!
O ... |
21-3-2005 at 07:54
by: sparkgap |
Decomposition/Oxidation reactions with NH4NO3, NANO3 and O2 to produce 100% HNO3
Holy!!! You're gonna be heating an ammonium nitrate solution?!
(*scoots to shelter*)
Two ... |
13-3-2005 at 09:00
by: sparkgap |
japanese glue
They must be using a different formulation here, I guess.
My apologies.
sparky (^_^) |
13-3-2005 at 08:54
by: sparkgap |
Electron Capture
Basically, the picture wants to say that pion exchange between a proton and a neutron turnes the pro ... |
13-3-2005 at 00:25
by: sparkgap |
Liquid gasses
Both your definitions are consistent, cyclonite4 and Scratch-. The key word is "ordered". ... |
13-3-2005 at 00:06
by: sparkgap |
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