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"Swirls"?
You might find this interesting
http://en.wikipedia.org/wiki/Schlieren |
31-8-2011 at 13:06
by: unionised |
Removal of Iron from Manganese
If you expose Mn++ to the air under alkaline conditions it oxidises so the oxides and carbonates are ... |
27-8-2011 at 05:09
by: unionised |
Nitric acid via nitrate salt & NaHCO3 or H2CO3
It's worth a shot if you want NOCl, Cl2 etc. |
27-8-2011 at 04:41
by: unionised |
Removal of Iron from Manganese
First you get a time machine, then you go back to before you did the reaction and you dissolve the M ... |
26-8-2011 at 03:27
by: unionised |
Ye Olde Potassium Ferrocyanide?
I think this
http://en.wikipedia.org/wiki/Dippel's_oil
is a rough ID of the volatiles.
The bone o ... |
14-8-2011 at 12:37
by: unionised |
AlCl3 synthesis
Why are people suggesting using an Al tube?
At temperatures between 650 and 750 C the stuff will me ... |
7-8-2011 at 04:12
by: unionised |
What would be the easiest way to acquire:
If the OP is still alive he probably didn't try making phosgene. |
3-8-2011 at 10:37
by: unionised |
chemical lawnmower
"Sure would be great to have that stuff to put on the grass
during the summer to slow it down "
... |
31-7-2011 at 04:49
by: unionised |
ppm , kppm
Put it this way, If I was refereeing a paper that talked about kppm, I'd tell them to change it to s ... |
25-7-2011 at 03:24
by: unionised |
Wiring Vacuum Pump
Try connecting the capacitor to the other grey lead instead. |
24-7-2011 at 01:42
by: unionised |
Ebay sodium. Fedgov no like. Seller goes to prison.
Like it or lump it; this man broke the law. He put the safety of the postal delivery workers and the ... |
24-7-2011 at 01:33
by: unionised |
The trouble with neodymium...
I didn't control the pH as such. I added NaOH soln slowly and stopped when the ppt stopped being bro ... |
22-7-2011 at 07:17
by: unionised |
The trouble with neodymium...
[rquote=215710&tid=14145&author=blogfast25]Condennsa:
I doubt very much if selective prec ... |
22-7-2011 at 04:25
by: unionised |
99 cent microfilm scanner
I'm so short sighted I can read the titles on microfilm in a good light without any help, but I can' ... |
17-7-2011 at 04:38
by: unionised |
The trouble with neodymium...
Fe+++ will ppt first, then Nd+++ then Fe++ so it depends on whether or not you oxidise the stuff.
I ... |
12-7-2011 at 11:10
by: unionised |
Assay of Oleum by Titration
" couldn't you pipette the oleum directly into water "
Sooner you than me. |
11-7-2011 at 11:58
by: unionised |
The trouble with neodymium...
The classic separation of iron is to oxidise it to Fe+++ then add lots of HCl and extract it with e ... |
10-7-2011 at 01:06
by: unionised |
Use Nomex Warning
"The unfortunate chap" is missing
|
5-7-2011 at 10:26
by: unionised |
Poor man Platinum anode.
Why would they use platinum in disk drives? |
30-6-2011 at 12:15
by: unionised |
vacuum chamber
Is it just me who thought
"The product to be dried would be contained in a removable pan supported ... |
27-6-2011 at 11:00
by: unionised |
Copper carbonate and some strange complex
[rquote=213982&tid=16767&author=ScienceHideout][rquote=213840&tid=16767&author=Arthu ... |
24-6-2011 at 07:31
by: unionised |
Bromides/bromates from tetrabromoethane
Mixtures of halogenated hydrocarbons and reactive metals like Zn or Mg can explode.
You wan to be v ... |
24-6-2011 at 03:14
by: unionised |
Phosphate, hydrogen phosphate or dihydrogen phosphate?
A pH of about 5 is consistent with Na H2 PO4 (with or without water of crystallisation). |
24-6-2011 at 00:47
by: unionised |
Urea to Uric Acid?
Have you actually looked at the structure of uric acid?
How do you think this "magic" synthesis you ... |
22-6-2011 at 03:43
by: unionised |
Energy saving light bulbs "contain cancer causing chemicals"
Much as I like CFL for their efficiency, I have to agree with condennnsa that they are generally mis ... |
19-6-2011 at 01:28
by: unionised |
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