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Broken Scale
It's the temperature and humidity thing. If I ensure the scale is in a warm (>25 °C) and dry pla ... |
9-7-2012 at 03:28
by: Endimion17 |
Broken Scale
It's a fucking piece of crap. I've got the same scale and it works only in the summer. "Wo ... |
8-7-2012 at 16:30
by: Endimion17 |
Phosphorus - Life & death of a 2.5g lump
Sexy.
Dude, you have to try this at night, and summer is just the season for it. Spread it acr ... |
7-7-2012 at 14:29
by: Endimion17 |
brick sodium
[rquote=253546&tid=20634&author=Zan Divine]Endimion, that wasn't what I pictured either...op ... |
7-7-2012 at 09:13
by: Endimion17 |
Trying to seperate MnCl2 & KCl from dead reaction mixture
Just dump the carbonate (sodium carbonate is the cheapest) solution into the spent mixture and mix i ... |
7-7-2012 at 07:11
by: Endimion17 |
brick sodium
[rquote=253536&tid=20634&author=vmelkon]I found the video of the guy with the oil + glass sy ... |
7-7-2012 at 06:59
by: Endimion17 |
Trying to seperate MnCl2 & KCl from dead reaction mixture
Precipitate it using carbonate or hydroxide ions, and then pyrolize it to get the dioxide that you c ... |
7-7-2012 at 05:35
by: Endimion17 |
brick sodium
Melting is also ok if you work very carefully. Although not probable, sodium fire is not cool and if ... |
6-7-2012 at 14:31
by: Endimion17 |
silver
Silver won't tarnish if heated in air without volatile sulphides. Its oxide decomposes readily, and ... |
6-7-2012 at 06:45
by: Endimion17 |
condensers
Well, air condensers do serve a purpose. They're used for condensing liquids with a boiling point ab ... |
6-7-2012 at 06:35
by: Endimion17 |
Higgs Boson Seen?
I know the basics of their work, such as sifting through the data with some theoretical bias. They h ... |
6-7-2012 at 03:15
by: Endimion17 |
Stock Solutions-
I've got few basic ones like copper sulphate, sodium hydroxide, hydrochloric and sulphuric acid, sod ... |
6-7-2012 at 02:59
by: Endimion17 |
condensers
You mean circulating the room temperature water? I don't have a pump. I could buy it, but then I cou ... |
6-7-2012 at 02:54
by: Endimion17 |
Shiny sodium
Do not remove the hydrogencarbonate coating. Although not as good as aluminium's oxide coating which ... |
6-7-2012 at 02:45
by: Endimion17 |
condensers
I don't own an air condenser with a ground glass joint, so I was thinking of using Liebig condenser ... |
5-7-2012 at 13:56
by: Endimion17 |
brick sodium
Kitchen knife? No.
Heated knife? No.
When you've got such large brick, you finally start t ... |
5-7-2012 at 00:59
by: Endimion17 |
safe storage of PCl5
Seal it into an ampoule, glass tubing or a test tube. That's how it's supposed to be stored, and tha ... |
4-7-2012 at 14:11
by: Endimion17 |
Make Ammonia gas
you can also add a strong base to the concentrated solution of ammonia. it shifts the equilibrium an ... |
4-7-2012 at 14:09
by: Endimion17 |
Higgs Boson Seen?
^^not only the mass, but the lifetime and decay products (two photons).
It's [i]probably[/i] Higg ... |
4-7-2012 at 09:44
by: Endimion17 |
Pretty Pictures (1)
[rquote=253253&tid=14644&author=White Yeti]Thanks for the advice Endimion. I wish I could ta ... |
3-7-2012 at 11:32
by: Endimion17 |
Pretty Pictures (1)
[rquote=253232&tid=14644&author=White Yeti]Here is a copper acetate crystal that took me abo ... |
3-7-2012 at 09:39
by: Endimion17 |
volumetric flasks and pipettes
[rquote=252929&tid=20570&author=Hexavalent]I was always told never to do this, as some of th ... |
30-6-2012 at 10:44
by: Endimion17 |
volumetric flasks and pipettes
It is an overkill.
Soap and water are used when chromic acid is too much to handle, and it usu ... |
29-6-2012 at 10:24
by: Endimion17 |
volumetric flasks and pipettes
It won't scratch anything if it's sea sand (round particles) and you just boil the water with them i ... |
29-6-2012 at 08:37
by: Endimion17 |
Molybdenum metal.
I've heard about molybdenum being used for filament support a long time ago (pure or alloyed, don't ... |
29-6-2012 at 04:21
by: Endimion17 |
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