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Sulfur trioxide from sodium hydrogen sulfate
Yes, perlite or vermiculite held together with furnace cement
makes for a good high-temperature ins ... |
24-3-2008 at 18:07
by: microcosmicus |
Choose a logo
Also, remember that choosing a logo is just one little step --- there also are
many other things t ... |
24-3-2008 at 09:04
by: microcosmicus |
Choose a logo
If you have more to say, please say it --- both this thread and
the other thread are open for disc ... |
24-3-2008 at 08:29
by: microcosmicus |
Sulfur trioxide from sodium hydrogen sulfate
[quote]
he essence of this story is that you are going to miss a lot of interesting and useful thin ... |
24-3-2008 at 08:13
by: microcosmicus |
Choose a logo
Sorry about leaving that out --- is there a way to edit polls to
add an option? |
23-3-2008 at 22:52
by: microcosmicus |
Home Science logo competition!
I started a poll for this --- please cast your votes there,
Maybe in a week or so, if we get enou ... |
23-3-2008 at 16:37
by: microcosmicus |
Choose a logo
Which of the three proposed logos for the Home Chemistry Society
should be adopted?
You can find ... |
23-3-2008 at 16:33
by: microcosmicus |
Sulfur trioxide from sodium hydrogen sulfate
The issue here is not so much temperature as heat.
Pretty much any flame is going to achieve 900C.
... |
23-3-2008 at 11:05
by: microcosmicus |
thermodynamic question: S-I cycle
Since you are looking for an easier reaction, may I suggest
starting with a reaction that takes pl ... |
23-3-2008 at 06:33
by: microcosmicus |
Ethyl Isocyanate
According to "Laboratory Manual of Organic Chemistry"
by Harry L. Fisher (experiment 31, p. 122),
... |
22-3-2008 at 22:41
by: microcosmicus |
Amateur/Home Chemistry: Historical Achievements
Of course, in the days of Scheele, the line between amateur and
professional scientist was rather b ... |
22-3-2008 at 20:17
by: microcosmicus |
Home Science logo competition!
You could make the flower look like a Bohr atom.
The placement of the glass bulb reminds me of a
... |
22-3-2008 at 17:38
by: microcosmicus |
Crucibles and Metalcasting
Zero cracks too, hopefully --- I doubt you want the
expensive stuff spilling all over the place sh ... |
22-3-2008 at 15:37
by: microcosmicus |
Crucibles and Metalcasting
Try it out with cheap scrap metal before melting the expensive stuff. |
22-3-2008 at 14:46
by: microcosmicus |
Reactions of touching solids
Just to clarify, when I said "marble", I didn't necessarily mean glass!
Rather, I was using the ter ... |
22-3-2008 at 14:43
by: microcosmicus |
Reactions of touching solids
[quote]
nteresting. I did not consider that reactions in a ballmill
would be high temperature/pre ... |
22-3-2008 at 14:03
by: microcosmicus |
Frozen vacuum dessicator lid...
It's a lubricating and corrosion-inhibiting fluid:
http://www.wd40.com/Brands/wd40.cfm
http:// ... |
22-3-2008 at 08:00
by: microcosmicus |
Canada's legislation
[quote]
Before long we are going to have to set up "crap shacks"
becuase the source of our nitrat ... |
22-3-2008 at 07:19
by: microcosmicus |
Reactions of touching solids
Also, remember that when the balls collide, there is considerable
pressure at the point where the b ... |
21-3-2008 at 23:03
by: microcosmicus |
Canada's legislation
Banning of chemicals can be contagious and spread from one
country to another. In the thread wh ... |
21-3-2008 at 22:42
by: microcosmicus |
Check for pH in non aqueous media
One can extend the notion of pH to non-aqueous situations by
using a more general definition of ac ... |
21-3-2008 at 14:25
by: microcosmicus |
Home Chemistry Society
[quote]
Do you think the name should be Home Chemistry Organization to go with the .org part?
[/qu ... |
19-3-2008 at 17:04
by: microcosmicus |
Home Chemistry Society
[quote]
I think having an intermediate "donation acceptor" would be better than just transferring c ... |
19-3-2008 at 12:55
by: microcosmicus |
Home Chemistry Society
[quote]
Home chemistry does not have such a pleasant ring to it, because ideally
chemistry should ... |
19-3-2008 at 09:14
by: microcosmicus |
Trinitrotoluene preparation
I assume he is being cute and writing "oudeno-nitro-touluene (0NT)" in
analogy with "mono-nitro-to ... |
18-3-2008 at 23:32
by: microcosmicus |
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