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Warning about OTC solvants
Never distil an ether to dryness because the bit that is left could be a peroxide. Di-isopropyl ethe ... |
17-5-2005 at 13:25
by: mick |
Handling Nitrogen Triiodide NI3
NI3 does not exist. NI3 solvated with H2O or NH3 does.
mick |
17-5-2005 at 12:09
by: mick |
Introduction!!! (Hello Y'all!!!)
If there is a problem with cyanide, oxidise it to cyanate with hypochlorite.
mick
And add lots ... |
22-4-2005 at 12:20
by: mick |
Question about hydrogen/oxygen 2:1 mix
As unionised mentioned to make steam direct from O2 and H2 would be hard work. After the initial ig ... |
20-4-2005 at 10:13
by: mick |
Thin layer chromatography (TLC)
Using a cheap web cam you can take some nice pictures of the TLC plates under UV.
mick |
19-4-2005 at 10:25
by: mick |
i wonder
Have you ever killed a chicken to eat, mick? |
18-4-2005 at 11:53
by: mick |
Is chemical education being cramped by current safety regulations?
Benzyl chloride and allyl chloride are industrial chemicals with full safety advice. Benzyl bromide, ... |
16-4-2005 at 11:41
by: mick |
Mercaptans from CS2, alcohol + alkali
CS2 and base might give you a dithiocarbonate and an alcohol could react
mick
CS2 smells of ro ... |
15-4-2005 at 12:19
by: mick |
home made heating blocks
Could you make a cast Al
based heating block by mixing Al shot or something with the stuff that is ... |
15-4-2005 at 11:47
by: mick |
mercury sources ??
garage chemist
You were right, I found the original ref.
It gives bubbling air through the mercur ... |
13-4-2005 at 11:58
by: mick |
oxime reductions
If sodium in ethanol is a good reducing agent for oximes let me know.
I have seen a 100 gal pot f ... |
12-4-2005 at 12:26
by: mick |
Sciencemadness.org Down
I had to re-google to get through.
mick |
11-4-2005 at 12:05
by: mick |
Thin layer chromatography (TLC)
The activation temperature came from some one who was trying to recycle silica and only went upto 25 ... |
10-4-2005 at 14:43
by: mick |
mercury sources ??
Sorry about that.
Lack of details.
Most of the rubbish is removed by filtration through pin holes. ... |
10-4-2005 at 13:02
by: mick |
mercury sources ??
You should still be able to find mercury in a thermometer or an old tilt switches for lighting up th ... |
10-4-2005 at 12:22
by: mick |
Separatory funnel
It has probably been mentioned before but a quick summary.
Glass on glass can some times be shift ... |
9-4-2005 at 09:17
by: mick |
What Was this Substance?
Back to the original post.
The stuff that melted in the sun could be an emulsion of sulphur and c ... |
9-4-2005 at 07:13
by: mick |
Thin layer chromatography (TLC)
Polycarbonate glasses should protect from UV, but put what you are looking at on matt black.
Precip ... |
8-4-2005 at 14:21
by: mick |
Power Cord
I would guess that it depends on the age. The old heating mantles were a bit sparky because of the e ... |
8-4-2005 at 13:45
by: mick |
Bubbling test tube!!!
Looking at what you have got
You could make some lime water with the Ca(OH)2.
Na2CO3 + NaHSO4 + w ... |
8-4-2005 at 11:03
by: mick |
Formation Conditions for NI3 vs NCl3
Unless some one knows better about NI3, I only messed about with it on a small scale. As soon as you ... |
4-4-2005 at 12:40
by: mick |
Formulas against ants...
What have you got against the average ant, they are just doing their job. To take out the ants find ... |
4-4-2005 at 12:26
by: mick |
Iodine mishap
I might be old but I have just checked this out and steralised my kitchen and it is still the same a ... |
4-4-2005 at 12:00
by: mick |
Best rust inhibitor for vacuum station.
In 80s it was not a problem.
mick |
30-3-2005 at 12:08
by: mick |
Alcohol Burner Experiments
copper sulphate can be used to grow a large crystal on a piece of string.
mick |
28-3-2005 at 12:48
by: mick |
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