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Mad science decor!
I myself have portraits of Gustav Komppa and A.I. Virtanen hanging on the wall. They being the two m ... |
17-2-2009 at 12:14
by: kaviaari |
Test for Bromine vapour.
Soak a piece of paper in aq. solution of iodide ions. Potassium iodide works fine. When in contact w ... |
21-9-2008 at 02:00
by: kaviaari |
Common accidents in the lab and how to avoid them
Pouring water too fast to extinguish remains of sodium borohydride in a 1 l beaker, containing about ... |
19-9-2008 at 13:27
by: kaviaari |
Sal Ammoniac?
Most certainly not woelen, just google sel ammoniac. Google preposes sal instead of sel.
[Edited on ... |
30-6-2008 at 02:45
by: kaviaari |
Sal Ammoniac?
Sal Ammoniac is the archaic name of ammonium chloride.
[Edited on 30-6-2008 by kaviaari] |
30-6-2008 at 01:43
by: kaviaari |
Tour My Lab
I though it would be nice to post a new picture. The lab has changed a bit since the last one was ta ... |
30-6-2008 at 00:03
by: kaviaari |
Solution Concentration
ρ for density.
n = cV = m/M | *M, m = ρV
cVM = m = ρV | :V :M
c = &a ... |
29-6-2008 at 14:22
by: kaviaari |
Latest chemical order?
2,5l of HPLC grade methanol
100g of iodine
500g of anh. sodium sulfate
1kg of sodium hydroxide
1 ... |
4-2-2008 at 10:19
by: kaviaari |
OECD PISA Science Test Results
Yay! Finland is number one  . Our scientific education sure is quite good. It's
just a shame that n ... |
2-12-2007 at 01:42
by: kaviaari |
Sodium Hydrogen Carbonate vs. Sodium Bicarb
I think you meant sodium bisulfate and sodium hydrogen carbonate (or bicarbonate). Then it would mak ... |
25-7-2007 at 07:49
by: kaviaari |
Very stubborn stain in a flask
I recieved some old equipment from the nearby university. Most of them were quite dirty but sulfuric ... |
17-7-2007 at 22:12
by: kaviaari |
Sodium Acetate fun
And you can of course recrystallize the sodium acetate from water in order to get rid of nearly all ... |
14-7-2007 at 23:18
by: kaviaari |
Replacing betonite
I have a slight problem with microwave assisted synthesis. Aniline needs to be absorbed in betonite ... |
17-5-2007 at 01:11
by: kaviaari |
Aspirator/Water outlet for home
The easiest way of dealing with this is to take a rubber stopper and some glass tubing. Fit the stop ... |
20-4-2007 at 23:10
by: kaviaari |
I'm bout ready to hang it up on glassware sellers on Ebay..
This is one of the reasons I don't like buying any stuff from ebay etc. I prefer clean, new, neat gl ... |
14-4-2007 at 00:47
by: kaviaari |
1,4-benzenedicarboxylic acid from xylene by oxidation
[quote][i]Originally posted by Sauron[/i]
Do yourself a big favor and get either a water aspirator ... |
8-4-2007 at 21:52
by: kaviaari |
1,4-benzenedicarboxylic acid from xylene by oxidation
The [url=http://koti.mbnet.fi/kaviaari/Tyo/hercumosso.jpg]mixture[/url] has been refluxing for an ho ... |
8-4-2007 at 09:04
by: kaviaari |
1,4-benzenedicarboxylic acid from xylene by oxidation
I started with 10g of potassium permanganate in about 83ml of water. At the temperature of 50°C I s ... |
8-4-2007 at 06:17
by: kaviaari |
1,4-benzenedicarboxylic acid from xylene by oxidation
After doing some searching I found this http://wwwchem.uwimona.edu.jm:1104/lab_manuals/c10expt12.htm ... |
7-4-2007 at 23:56
by: kaviaari |
1,4-benzenedicarboxylic acid from xylene by oxidation
I read that sodium permanganate can be replaced by potassium permanganate easily, so I'm going with ... |
7-4-2007 at 22:44
by: kaviaari |
1,4-benzenedicarboxylic acid from xylene by oxidation
The total protocole would be nice if you can traslate it. I think that potassium permanganate will b ... |
7-4-2007 at 09:45
by: kaviaari |
1,4-benzenedicarboxylic acid from xylene by oxidation
Interesting links!
I am with my relatives this easter, but as soon as I get home I'll try the con ... |
7-4-2007 at 02:54
by: kaviaari |
1,4-benzenedicarboxylic acid from xylene by oxidation
I have lots of p-xylene and I would like to make 1,4-benzenedicarboxylic acid from it. Obviously it ... |
7-4-2007 at 01:59
by: kaviaari |
Power supply
In normal electrolysis the current is somewhat more important than high voltage. So the professional ... |
7-4-2007 at 01:10
by: kaviaari |
Linux and Chemistry
And you can find much much more programs from here http://www.randomfactory.com/lfc/lfc.html
I am ... |
21-3-2007 at 22:22
by: kaviaari |
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