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Peculiar smell remains in nose
I should, of course, point out that farting in lifts is wrong on many levels.
23-8-2010 at 10:52
by: unionised
Peculiar smell remains in nose
"For very dense gases (cf air), like cl2, they have a tendency to remain in the bottom of your lungs ...
21-8-2010 at 13:25
by: unionised
Magnesium Citrate to magnesium carbonate
Most of the reaction occurs during the first few seconds- try it. Put a teaspoon of bicarbonate in a ...
17-8-2010 at 10:47
by: unionised
terrorist dirty bomb? no gov. idiots!
"a machine malfunctioned, spilling about 30 gallons (136.5 liters) of hydrogen peroxide "

"Clean ...
17-8-2010 at 10:40
by: unionised
Magnesium Citrate to magnesium carbonate
"I would guess that putting dry ice into the mix would precip MgCO3. "

I wouldn't.
Citric acid i ...
16-8-2010 at 10:56
by: unionised
Nitrating creosote
[rquote=184931&tid=14293&author=ScienceSquirrel]What is the relevance of stuff from a hundre ...
11-8-2010 at 09:49
by: unionised
Phenolphthalein Decomposition
Under strongly alkaline conditions (pH >12 or so) phenolphthalein is doubly deprotonated and goes ...
10-8-2010 at 12:43
by: unionised
Think I can cut TLC's with a tile cutter?
I used to use the nail file on my pen knife to cut hptlc plates.
3-8-2010 at 11:17
by: unionised
Perfluorooctanesulfonic acid (PFOS) from KPFOS
Well, the first thing you should have done is check whether or not acetonitrile reacts with sulphuri ...
3-8-2010 at 11:13
by: unionised
Removal of Oxygen & Carbon Dioxide from Air (Glovebox Design)
Recirculate the air through alkaline pyrogallol. Of course you will need some sort of "make up" syst ...
1-8-2010 at 06:07
by: unionised
Soviet glass electrodes
Massive mismatch of the output impedance of the electrode and the input impedance of the meter.
31-7-2010 at 07:17
by: unionised
Purifying Contaminated Ammonium Hydroxide idea
Sedit,
A solution of ammonia as you say is about 99.58% not anything like ammonium hydroxide.
Ther ...
29-7-2010 at 11:08
by: unionised
Disgusting cover-up Attempt - READ THIS
Can anyone explain why the analyst can't be charged with perjury and jailed?

(Incidentally, I am ...
27-7-2010 at 09:59
by: unionised
Safely decomposing hydrogen peroxide in solution?
"I did a test prior to distillation and it turned starch/KI paper dark black. I reconfirmed with a p ...
25-7-2010 at 02:35
by: unionised
Officials: Replica shows NY bomb could have killed
"Or a well financed terrorist could send US $3.00 to the US Patent
and TM office and obtain a hard ...
23-7-2010 at 05:09
by: unionised
Heating Plastic Chemical Bottles
When the stuff was put in the bottle it must have been liquid. It follows that the bottle won't be d ...
22-7-2010 at 10:26
by: unionised
Question about copper, HCl... and sucrose
"We have a relatively small population, a temperate climate, vast areas of fertile farmlands, a reas ...
21-7-2010 at 08:43
by: unionised
Making a revised 'Anarchist Cookbook'
Can we do a combination of the anarchists cook book and this?
http://www.amazon.co.uk/Great-Lies-Te ...
21-7-2010 at 08:15
by: unionised
Purifying Contaminated Ammonium Hydroxide idea
I guess it depends on how concentrated the ammonia is in the source material.
Adding NaOH will slig ...
21-7-2010 at 08:11
by: unionised
Officials: Replica shows NY bomb could have killed
And, on tomorrow night's news, more things that didn't happen.

Where do they draw the line?
Toda ...
21-7-2010 at 08:08
by: unionised
Purifying Contaminated Ammonium Hydroxide idea
Don't bother with the aluminium or salt, Just place the contaminated ammonia and some clean water in ...
21-7-2010 at 02:56
by: unionised
Abandoned laboratory
What, dreams of having a girlfriend?
On the other hand, some pictures would help to convince the un ...
18-7-2010 at 06:43
by: unionised
Determining the Concentration of Gaseous Ammonia
Ammonia barely reacts with water; Henry's law is probably pretty good for this.
More than a million ...
13-7-2010 at 09:55
by: unionised
Liquid heat exchangers
[rquote=182300&tid=14142&author=Wizzard]Those 540W modules are a joke. I have one, and if I ...
13-7-2010 at 09:51
by: unionised
Easiest way to obtain Lucas Reagent?
The reagent is used to turn alcohols into chlorides.
The by product is water.
If you add excess ...
12-7-2010 at 11:45
by: unionised
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