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Sodium sulphide
Is there a simple way to make small quantities of sodium sulphide, not via hydrogen sulphide. I can ... |
10-3-2012 at 12:18
by: nezza |
Sodium Azide
Sodium azide decomposes relatively quietly when gently heated if it is pure and preferably under red ... |
14-2-2012 at 00:57
by: nezza |
Iron Oxalate
I would suspect that the mixture is too acidic for precipitation. Try Sodium or ammonium oxalate as ... |
3-1-2012 at 14:31
by: nezza |
Most extreme compounds known to man
I thought lead azide has the fastest velocity of propagation for non-nuclear explosives. Does Octani ... |
18-12-2011 at 09:30
by: nezza |
Problem in making tungsten compounds
Tungsten can be oxidised, but needs rather severe conditions. I have made WO3 by adding tungsten as ... |
15-11-2011 at 00:49
by: nezza |
Silver nitrate - green !!?? help
[rquote=215374&tid=16932&author=not_important]Green generally is from copper. Take the crud ... |
19-10-2011 at 23:53
by: nezza |
Reduction of CuCl2 to CuCl
Is bisulphite a strong enough reducing agent for this reaction ?. The method I have seen uses copper ... |
6-10-2011 at 11:20
by: nezza |
Production of Hydrochloric Acid
85% phosphoric acid can be used to make HCl quite easily. The deciding feature is the volatility of ... |
26-9-2011 at 10:51
by: nezza |
Obtaining methyl methacrylate
This was an experiment we did at school. Perspex is polymethyl methacrylate and careful distillation ... |
7-9-2011 at 10:48
by: nezza |
What you take pride in...
Home made elements.
Ampouled bromine
Yellow phosphorus
Reactive metals
Lanthanides and sal ... |
18-6-2011 at 03:20
by: nezza |
Magnesium flash powder isnt
Thanks for the info. As regards Oxidiser/fuel ratios I have tried
(Oxidiser/fuel) 2:1, 3:2, 1:1, ... |
7-6-2011 at 13:17
by: nezza |
Magnesium flash powder isnt
Hi
I have recently tried to make small amounts of magnesium flash powder using some magnesium pow ... |
6-6-2011 at 13:22
by: nezza |
Thinking about sulphur crystals, and other crystals
Toluene is a good solvent for recrystallising sulphur. I have attached a picture of sulphur recrysta ... |
29-5-2011 at 00:36
by: nezza |
Pretty Pictures (1)
Hi Here are a few pretty coloured materials
1. Mercuric iodide
2. Stannic iodide in cyclohexane
... |
28-5-2011 at 14:08
by: nezza |
Bad days in the lab or with glassware?
Many year ago when I was at school I found out how to make nitrogen tri-iodide so I had a go at it. ... |
10-5-2011 at 08:53
by: nezza |
Neodymium ? sulphate
Thanks for the info folks.
It obviously contains sulphate ions as the clear supernatant gives as ... |
1-5-2011 at 03:08
by: nezza |
Neodymium ? sulphate
I have prepared Neodymium sulphate before from the metal and sulphuric acid with no problems.
Thi ... |
30-4-2011 at 10:10
by: nezza |
Best and worst smelling chemicals?
Best - diethyl ether
Worst - pyridine and 2 mercaptoethanol |
17-4-2011 at 11:54
by: nezza |
Pretty Pictures (1)
Hi. I was cutting up some praseodymium recently and ended up with some filings. As a reactive metal ... |
17-4-2011 at 06:26
by: nezza |
