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More on PbO2 electrodes
It should be easy for anyone with basic glassworking skill, as Pt and soda-lime glass have (almost) ... |
21-7-2005 at 17:53
by: neutrino |
95% ethanol + plastic
Speaking of bottles, one can always get 1L HDPE bottles at photo stores (they're used for reage ... |
21-7-2005 at 15:40
by: neutrino |
95% ethanol + plastic
A chemical resistance chart should tell you what you need to know. The problem is that those usually ... |
20-7-2005 at 13:42
by: neutrino |
FTP Server #2
There aren't any files on axe's FTP with with either Landoldt or Bornstein in the filename ... |
20-7-2005 at 10:03
by: neutrino |
Hydrazine
Hydrazine is very reactive toward oxygen. In fact, one of its main industrial uses is as an oxygen s ... |
19-7-2005 at 18:26
by: neutrino |
sources .........and bad sources.....
A clear warning, but can anyone corroborate this story? |
18-7-2005 at 14:27
by: neutrino |
Etching Pyrex to "Frost" or Roughen Surface
Why would you have to repeat?
Wax would work for this as it isn't attacked by HF. |
18-7-2005 at 14:23
by: neutrino |
Queries on the silver mirror process
1. Actually, fulminating silver (different but still quite explosive). I don't see what's ... |
17-7-2005 at 18:13
by: neutrino |
6km/sec VOD From Cast NaCLO4 Composition
Ammonium chlorate is avoided like the plague because it spontaneously (dangerously) decomposes. |
17-7-2005 at 09:55
by: neutrino |
physical chemistry questions!!!!
I agree, B seems to be more wrong. D is still wrong because one of the basic tenets of an ideal gas ... |
17-7-2005 at 06:22
by: neutrino |
FTP Server #2
Is there any up-to-date file listing all files on the FTP? The two files named 'allfiles.txt� ... |
16-7-2005 at 08:52
by: neutrino |
physical chemistry questions!!!!
They're both wrong. There are no forces in an ideal gas. |
15-7-2005 at 06:16
by: neutrino |
laboratory
They're both very high quality glasses. As far as I can tell, they have the same softening poin ... |
14-7-2005 at 04:36
by: neutrino |
Bromine Source and Synthesis
Yes, that is what happens to some extent. Small samples of bromine are commonly prepared like this. |
13-7-2005 at 19:14
by: neutrino |
What about silicon as an anode in a chlorate cell?
There's no need to start a new thread on PbO<sub>2</sub> electrodes; there's a ... |
11-7-2005 at 11:21
by: neutrino |
Direct gold-plating on copper
Does silver passivate? I thought it didn't because its oxide is so unstable. |
11-7-2005 at 05:31
by: neutrino |
mmmm what do you think?
His iodine is too cheap for my liking. That amount seems to go for double that normally. |
11-7-2005 at 05:23
by: neutrino |
PTFE (Teflon) Sintering, coating, forming, and its decomposition.
I have found that the 'fluoro ski wax' sold on eBay can be successfully melted into a clea ... |
10-7-2005 at 06:14
by: neutrino |
Good prices on beakers
I was talking about glass suitable for general use. Sure Bomex is fine when no heat is involved, but ... |
9-7-2005 at 10:57
by: neutrino |
Good prices on beakers
A quick and dirty rundown of borosilicate glassware:
Bomex- cheap Chinese junk, avoid.
Kimax- ... |
9-7-2005 at 06:27
by: neutrino |
Good prices on beakers
Cynmar is cheaper. Also, I'd advise staying away from Bomex beakers. Sooner or later, your chea ... |
8-7-2005 at 17:48
by: neutrino |
Etching Pyrex to "Frost" or Roughen Surface
Have you tried sandpaper? This gives some sort of rough surface, although maybe not the kind you ... |
8-7-2005 at 09:37
by: neutrino |
Glacial acetic acid...
If you live near a pool store, you can probably get sodium bisulfate (NaHSO<sub>4</sub> ... |
7-7-2005 at 17:49
by: neutrino |
FTP Server #2
I have had no problem accessing the FTP. It says in the transaction log that I’m an ‘archive use ... |
6-7-2005 at 11:55
by: neutrino |
What about silicon as an anode in a chlorate cell?
There’s no need to quote a post right above yours, especially not the whole thing. |
6-7-2005 at 09:42
by: neutrino |
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