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Battery acid
Risky? Chemistry? Good! Killing or maiming themselves is a good way get those who don't belong ... |
9-6-2004 at 15:15
by: S.C. Wack |
Garage Experiments With Trichloromethane.
First the other thread and then Darkfire's 1st post above. So I figure that one can't have ... |
8-6-2004 at 00:04
by: S.C. Wack |
Phosphorus Oxidation Problems
S is also somewhat soluble in benzene.
The pentasulfide is useful, if that can be the product here. ... |
5-6-2004 at 18:21
by: S.C. Wack |
Dissolving Bismuth, the road to Sodium Bismuthate, and other uses.
More Mellor: "KBiO3 is also formed as a dark red deposit on the anode when an almost boiling so ... |
1-6-2004 at 23:46
by: S.C. Wack |
Dissolving Bismuth, the road to Sodium Bismuthate, and other uses.
From Merck: Bismuth tetroxide[12048-50-9]: Gmelin's, vol19, 115 (1927).
Handbook of Preparativ ... |
31-5-2004 at 17:24
by: S.C. Wack |
Dissolving Bismuth, the road to Sodium Bismuthate, and other uses.
Highlights from Mellor: "Bi is but slightly attacked by HCl, hot, cold, dilute, or concentrated ... |
31-5-2004 at 12:23
by: S.C. Wack |
Preparation of elemental phosphorus
What would stop the P from giving the phosphides, if this works? Also, H3PO4 will not react as menti ... |
31-5-2004 at 11:15
by: S.C. Wack |
Must Reads for the newbie?
abebooks.com has a lot of very desirable chemistry books, and even journals. More than the local sta ... |
30-5-2004 at 16:14
by: S.C. Wack |
chloroform formation without distillation
Et2O= massive hangover. People used to drink it btw. On topic, I've fooled around in the past w ... |
29-5-2004 at 11:14
by: S.C. Wack |
Solubility of calcium nitrate in water
Lange's freezing mixtures table says that a 35% sol'n (figured as anhydrous salt but proba ... |
29-5-2004 at 10:47
by: S.C. Wack |
Tragic Glassware
I have a large glass collection. They get some use. About 40% Pyrex, 40% Kimax, and some Bomex(non-d ... |
28-5-2004 at 23:07
by: S.C. Wack |
Unlabeled Products
Ah then- try a large nursery or hydroponics store. Phosphoric has been seen there before, for that p ... |
28-5-2004 at 19:51
by: S.C. Wack |
Unlabeled Products
Weird. The MSDS for that product is not available by Googling, nor from the NIH site. Arch says you ... |
28-5-2004 at 16:56
by: S.C. Wack |
Nitrogen trichloride NCl3 production
Keep in mind that its discoverer, Dulong, lost three fingers and an eye from this. Davy, very aware ... |
27-5-2004 at 12:05
by: S.C. Wack |
Iodine extraction
You may want to split this up into a few experiments of equal volume and see which gives the highest ... |
25-5-2004 at 22:10
by: S.C. Wack |
Iodine extraction
This is often written as 3I2 + 6NaOH = 5NaI + NaIO3 + 3H2O. And this is also in the Hive. And recent ... |
25-5-2004 at 17:14
by: S.C. Wack |
Silicon (and Boron)
Add as much water as it takes to dissolve everything hot, or more, then cool. I see Merck says that ... |
24-5-2004 at 17:09
by: S.C. Wack |
oleum & SO3
Wolters' patent with MgSO4: DE6091. With H2SO4: DE12295. Very uninformative. I think Wallace ha ... |
23-5-2004 at 19:24
by: S.C. Wack |
H2SO4 as an oxidizer
It can happen. [i]Excess[/i] I and hot H2SO4: 8KI + 9H2SO4 = 4I2 + H2S + 8KHSO4 + 4H2O. |
23-5-2004 at 18:46
by: S.C. Wack |
electron orbits
Useless trivia for the record: The shell letters originate from Barkla, from his (Nobel prize winnin ... |
23-5-2004 at 14:52
by: S.C. Wack |
TEPP Synthesis
Ag dissolves well in dilute HNO3, especially if it contains some NO2/added nitrite. It is very easy ... |
20-5-2004 at 20:53
by: S.C. Wack |
J Phys Chem
I read his articles (there are later ones in that journal) and thought that there may be some cottag ... |
15-5-2004 at 17:51
by: S.C. Wack |
some different tacks
A pair of Swiss chemists were granted a pair of interesting patents: GB618548 and US2531137. Usually ... |
15-5-2004 at 15:02
by: S.C. Wack |
Uses for sheet rock (gypsum) ?
While looking for ammonium sulfate > sulfuric acid patents a while back, I found these patents. T ... |
15-5-2004 at 13:54
by: S.C. Wack |
Hydrazine Regurgitation
heskogen was asking some things in another thread, answers that were in other threads, like this one ... |
13-5-2004 at 22:23
by: S.C. Wack |
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