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Baking Powder Versus Baking Soda
I remember being in elementary school and heating sodium hydrogencarbonate in a steel pot to obtain ... |
31-1-2013 at 10:01
by: Endimion17 |
Baking Powder Versus Baking Soda
Wasn't one of the baking powder's ingredients ammonium hydrogencarbonate? I don't remember those pow ... |
31-1-2013 at 08:42
by: Endimion17 |
Clean Sulfur Dioxide Gas
If you want clean SO<sub>2</sub>, you should bubble it through concentrated sulphuric ac ... |
31-1-2013 at 06:54
by: Endimion17 |
Fixing sulphur of the air
Have you checked the amounts of sulphur compounds in the air? We're talking about traces, even in ar ... |
29-1-2013 at 07:27
by: Endimion17 |
Any problems with my steam distillation glassware?
1. Be careful to use a large bore stopcock or you risk overpressures and possibly a small explosion ... |
27-1-2013 at 15:35
by: Endimion17 |
Help with identification of unknown formula
It's part of a diamond crystal lattice. It crystallizes in a face centered cubic cell, and it's made ... |
25-1-2013 at 16:01
by: Endimion17 |
Can thermometer bulbs burst from too cold of air temperatures?
[rquote=272597&tid=23128&author=bfesser][rquote=272560&tid=23128&author=Adas]Here, i ... |
23-1-2013 at 23:01
by: Endimion17 |
Ampouling Gases
[rquote=272448&tid=23115&author=MrHomeScientist]Endimion17:
There was some discussion abo ... |
22-1-2013 at 15:12
by: Endimion17 |
Ampouling Gases
MrHomeScientist , don't even try that. It's way too dangerous. It requires above average ampuling sk ... |
22-1-2013 at 11:04
by: Endimion17 |
Cork resistence to HCl and GAA vapours?
Plante, that's true, but they do become stiff and break quite easy. Also, it couldn't withstand hydr ... |
22-1-2013 at 06:05
by: Endimion17 |
Real chemistry is dying out, why?
[rquote=272159&tid=21684&author=kristofvagyok]But when they calculate e.g.: the n+1-th metas ... |
20-1-2013 at 05:18
by: Endimion17 |
Quantum Physics . . . Hot Cold?
Thermodynamics is something we derive from statistics. Guys, this is quantum physics. Abandon all ho ... |
19-1-2013 at 16:49
by: Endimion17 |
Colors of hydrogen balloon flames during lectures
woelen, I've commented your YT video on this experiment. This is sodium contamination. The glass at ... |
17-1-2013 at 03:52
by: Endimion17 |
Colors of hydrogen balloon flames during lectures
Yes, methanol has more hydrogen atoms than a hydrogen molecule, but it contains other stuff as well, ... |
16-1-2013 at 07:01
by: Endimion17 |
Colors of hydrogen balloon flames during lectures
[rquote=271588&tid=23040&author=hissingnoise]Yes, a [i]hydrogen-rich[/i] carbon compound . . ... |
15-1-2013 at 05:04
by: Endimion17 |
Colors of hydrogen balloon flames during lectures
Can we talk about hydrogen, please? Methanol is a compound, a carbon compound. |
14-1-2013 at 05:33
by: Endimion17 |
Quantum Physics . . . Hot Cold?
It's basically nothing new. The experiment might be new, but the theory isn't. |
14-1-2013 at 05:31
by: Endimion17 |
Colors of hydrogen balloon flames during lectures
I didn't want to name this thread "hydrogen flame color" because it deals with messy environments an ... |
13-1-2013 at 09:12
by: Endimion17 |
3x distilled Liquid Mercury
How are you going to ship it? Airmail?  |
13-1-2013 at 08:26
by: Endimion17 |
3x distilled Liquid Mercury
I've always wanted to have a mercury brick.
(I suppose it's in bottles, inside boxes, but what to ... |
13-1-2013 at 06:46
by: Endimion17 |
When dissolving Hg in HNO3...
Mercury vapor is really something you shouldn't worry about when dissolving it in nitric acid. The a ... |
11-1-2013 at 05:54
by: Endimion17 |
Pretty Pictures (1)
[rquote=271036&tid=14644&author=ItalianChemist]Pieces of white phosphorous glowing in the da ... |
11-1-2013 at 05:37
by: Endimion17 |
The Butane Dilemma!
The worst problem is not the butane itself, but the added smelly compounds. They are probably toxic ... |
11-1-2013 at 05:29
by: Endimion17 |
Chlorine dioxide, production and ignition of this colorful gas
[rquote=270886&tid=10227&author=woelen]Why should I have stress if I only have test tube amo ... |
7-1-2013 at 10:21
by: Endimion17 |
Chlorine dioxide, production and ignition of this colorful gas
This is awesome. Most people are scared to work with this gas.
Just wondering... did you have any f ... |
6-1-2013 at 13:45
by: Endimion17 |
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