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SUPERBASE! (Well, what is it?)
The strongest base ever: CsH! The electrochemical potential of deprotonation is huge: -2.25 V for: H ... |
20-10-2004 at 01:40
by: Theoretic |
New sections
Couldn't find a more appropriate place to post this but...
Hold on to your pants! I'm goi ... |
20-10-2004 at 01:36
by: Theoretic |
NO2(g) sources
One could acidify with a strong mineral acid a 1:1 mix of nitrite and nitrate to make NO2.
Decompos ... |
20-10-2004 at 01:31
by: Theoretic |
PbO
Yes, but we want to make it chemically. 
Maybe PbAc2 can be straight roasted on air to give PbO? ... |
20-10-2004 at 01:20
by: Theoretic |
Sodium fluoride attacks glass?
The way NaF could dissolve glass (although I think it would proceed at a reasonable rate at high t o ... |
20-10-2004 at 01:13
by: Theoretic |
Nitric acid
Sorry, about me scaring you with high temperatures, pressures and long times for NO2 + O2 dissolutio ... |
20-10-2004 at 01:00
by: Theoretic |
Carbon Disulfide Preparation
If you want to use copper sulfate for this, make it dilute, because the high concentration of H2SO4 ... |
20-10-2004 at 00:37
by: Theoretic |
How to keep elemental bromine?
You could use a layer of strong CaCl2 or NaCl solution on top, the salt is there to stop the bromine ... |
20-10-2004 at 00:33
by: Theoretic |
Carbon Tetrachloride CCl4
You could use ammonium cyanamide instead of CaCN2, the CaCl2 residue can prevent the reaction happen ... |
20-10-2004 at 00:24
by: Theoretic |
Preparation of elemental phosphorus
If you are ready to rock n’ roll, but lack in a strong heat source, you can do a neat trick or two ... |
20-10-2004 at 00:21
by: Theoretic |
Organic peroxides
Just asking, might be useful for storage/separation from the reaction mixture.
[Edited on 20-10-200 ... |
20-10-2004 at 00:08
by: Theoretic |
Precipitated copper powder
neutrino: probably the amount of air dissolved in the acid worked as an oxidizer. |
20-10-2004 at 00:06
by: Theoretic |
Permanganate
You could try straight tossing thin MnO2 powder in molten KOH, then stir to make contact with atmosp ... |
20-10-2004 at 00:03
by: Theoretic |
Organic peroxides
I wonder, is acetone peroxide soluble in anything? |
19-10-2004 at 08:13
by: Theoretic |
Ammonium permanganate preparation
PHILOU Zrealone, disproportionation of manganates will not give hydrogen. |
19-10-2004 at 05:36
by: Theoretic |
Precipitated copper powder
Yes, formic acid will do. |
16-10-2004 at 10:53
by: Theoretic |
Crucibles and Metalcasting
Just a suggestion: to get a very hot flame, cheat and use H2 + air/H2 + O2. |
15-10-2004 at 13:52
by: Theoretic |
Nitric Acid Synthesis
Sorry, meant no offence.
What TROLL?  |
15-10-2004 at 13:06
by: Theoretic |
Precipitated copper powder
"Very fine copper powder can be produced by heating black copper oxide in a stream of hydrogen. ... |
15-10-2004 at 06:27
by: Theoretic |
Nitric Acid Synthesis
"spudmann-annm1"
The username seems a bit dodgy to me. I think if you look carefully, you ... |
13-10-2004 at 13:32
by: Theoretic |
Chemical Isolation of Fluorine
My Soviet chemistry book (written in 1935, I have the 1965 thirteenth reedition, the author got a pr ... |
13-10-2004 at 13:26
by: Theoretic |
Preparation of KF
Yes, I believe a graphite crucible will withstand molten fluorides/carbonates, although hot HF fumes ... |
13-10-2004 at 13:11
by: Theoretic |
hydrogen:safer than petrol?
"and as in the sun there are always explosions happenings(fusion) due to h2 and O2."
Bu ... |
12-10-2004 at 06:55
by: Theoretic |
Perchloric acid preparation
Also, aqua regia could be reacted with NH4ClO4 (this one is different from the oxidation mentioned i ... |
12-10-2004 at 06:47
by: Theoretic |
Perchloric acid preparation
You could react ammonium perchlorate with nitrous acid to destroy the ammonium ion and leave perchlo ... |
11-10-2004 at 06:58
by: Theoretic |
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