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UK plans stricter controls on poisons and explosives
[rquote=386304&tid=32375&author=woelen][rquote=386107&tid=32375&author=BJ68]
@Woe ... |
7-1-2015 at 05:02
by: unionised |
Hot Plate Overnight
[rquote=383993&tid=59157&author=DFliyerz]it will get very cold at night, ?[/rquote]
It's ... |
4-1-2015 at 13:58
by: unionised |
Which is correct titration technique
Well, I always wash down the tip of the burette.
Over two decades working in an analytical lab tell ... |
28-12-2014 at 07:31
by: unionised |
Concentrating Vinegar
re."
1-Add the Vinegar to a RBF and add Toluene to it. Set up your improvised (or not) Dean-Stark d ... |
23-12-2014 at 05:42
by: unionised |
Concentrating Vinegar
http://www.sciencemadness.org/talk/viewthread.php?tid=23404#pid275083
and a stack of similar thre ... |
22-12-2014 at 09:12
by: unionised |
Calculation of refractive index of binary aqueous solutions
The equation is pretty good, and your maths seems to be right.
But there's a difference between a s ... |
20-12-2014 at 03:59
by: unionised |
Reduction of Fe(+3) in Fe(+2)
Good point, given how low the solubilities are, sunlight might be quicker.
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18-12-2014 at 11:00
by: unionised |
Removing CuSO4 from Acetic Acid
Dropping the pressure will also reduce the temperature at which CuSO4.5H2O loses water.
Which one d ... |
18-12-2014 at 10:58
by: unionised |
Reduction of Fe(+3) in Fe(+2)
Have you considered using iron (metal) as the reducing agent?
Steel wool is cheap.
it's almost cer ... |
18-12-2014 at 07:57
by: unionised |
first acid burn?
It's a long while ago, but the short version of the answer is that I was about 8, the acid was sodiu ... |
18-12-2014 at 06:14
by: unionised |
Free coal ash
[rquote=324003&tid=29656&author=Antiswat]imagine how much acetone that could be made into if ... |
12-12-2014 at 13:40
by: unionised |
Myth busted - Epsom not good source of Mg Sulphate
[rquote=330559&tid=30328&author=CHRIS25][rquote=330554&tid=30328&author=Magpie][rquo ... |
12-12-2014 at 11:53
by: unionised |
propionyl chloridd
[rquote=377057&tid=54268&author=woelen]You need to mix them in a 1 : 1 molar ratio. I forese ... |
11-12-2014 at 12:32
by: unionised |
UV/VIS Spectra
If it's just a 254 nm source you won't get much ofa spectrum.
You won't, for example be able to mea ... |
9-12-2014 at 12:26
by: unionised |
Iron in Molybdenum filament supports
[rquote=375983&tid=53353&author=blogfast25][rquote=375965&tid=53353&author=unionised ... |
9-12-2014 at 12:22
by: unionised |
Interesting source of tin
[rquote=375953&tid=53202&author=DraconicAcid]I thought tin pest only happened well below zer ... |
8-12-2014 at 13:29
by: unionised |
Iron in Molybdenum filament supports
[rquote=375961&tid=53353&author=blogfast25]
Wouldn't iron/nickel be short lived at leas ... |
8-12-2014 at 13:03
by: unionised |
Iron in Molybdenum filament supports
I suspect this
http://en.wikipedia.org/wiki/Kovar
|
8-12-2014 at 12:18
by: unionised |
Interesting source of tin
How cold should a wine cellar be?
http://en.wikipedia.org/wiki/Tin_pest
|
8-12-2014 at 11:33
by: unionised |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
[rquote=375566&tid=45845&author=blogfast25]Unionised:
Keep making ever more far fetched a ... |
7-12-2014 at 12:06
by: unionised |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
So, you think that, for example, they banned the use of performance enhancing drugs in sport because ... |
7-12-2014 at 07:27
by: unionised |
Chloroform disposal
I suspect that, even if no deliberate attempt was made to dispose of it, the stuff will have evapora ... |
7-12-2014 at 07:09
by: unionised |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
OK the rules say you can extract something as a starting material as long as it has a mass less than ... |
6-12-2014 at 11:12
by: unionised |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
[rquote=374632&tid=45845&author=blogfast25][rquote=374217&tid=45845&author=unionised ... |
6-12-2014 at 09:28
by: unionised |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
There's at least 2 reasons for avoiding polymers.
You almost always get mixtures and it's often ver ... |
3-12-2014 at 11:39
by: unionised |
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