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WCI student isolates microbe that lunches on plastic bags
Cool!
24-5-2008 at 02:33
by: 12AX7
Magnesia crucible
I don't see why not. Seems awfully expensive though. And what about when it breaks? (Around charc ...
23-5-2008 at 20:44
by: 12AX7
bromate synthesis
Sulfate oxidizes graphite, swelling and destroying the anode.

Every time I electrolyze a bromide ...
23-5-2008 at 05:00
by: 12AX7
acidic hydrogens at which site?
Draw the resonance structures. The 6 and 4 hydrogens are the next most acidic, being alpha to the k ...
21-5-2008 at 15:59
by: 12AX7
Ammonium Pyrosulfate
Propane, C3H8, is rich in hydrogen, an element which burns to steam, H2O. SO3 isolation will be pro ...
20-5-2008 at 23:25
by: 12AX7
Sodium Metal from NaCl Reduction using Lead
I suppose the advantage to that over, say, a Downs cell is, the sodium stays at the bottom, with lea ...
19-5-2008 at 23:33
by: 12AX7
nuclear powered rock melters for road surfacing
Reminds me of one of Richard Feynman's "proposed" nuclear reactor uses: cold air goes in and blows t ...
19-5-2008 at 20:06
by: 12AX7
Sodium Metal from NaCl Reduction using Lead
I still don't buy it. The boiling point of PbCl2 is very close to sodium's. If the reaction procee ...
19-5-2008 at 19:55
by: 12AX7
Alternatives to aqua regia?
I did not weigh, and I probably wouldn't be able to minimize mechanical losses enough to make that a ...
19-5-2008 at 19:39
by: 12AX7
nuclear powered rock melters for road surfacing
Usually?
18-5-2008 at 20:10
by: 12AX7
Uranium Isolation
Y'think soaking it in molten sodium chlorate would do it?

...Hey, I have a lot of sodium chlorate ...
18-5-2008 at 20:06
by: 12AX7
Electrochemical ozone generation
The capacitors couple the load to the supply. The Thevenin equivalent capacitance must be large eno ...
18-5-2008 at 14:39
by: 12AX7
Sodium Metal from NaCl Reduction using Lead
I find that hard to believe. Pb is quite unreactive, and its chloride quite volatile. Nascent Na w ...
18-5-2008 at 14:21
by: 12AX7
cleaning sulfuric acid
I regularly heat a moderately aged Pyrex bowl (must be at least 10-15 years old) over soft propane f ...
18-5-2008 at 14:13
by: 12AX7
Alternatives to aqua regia?
[quote][i]Originally posted by Aqua_Fortis_100%[/i]
Tim, was you catalytic converter very old? [/qu ...
18-5-2008 at 14:11
by: 12AX7
Extracting lead from car batteries
Charcoal will reduce lead above red heat, so you'll have to superheat it quite a bit. A flux may he ...
17-5-2008 at 16:09
by: 12AX7
Question About Displacement
KNO3 is less soluble at low temperature so you should be able to get reasonable yields by mixing KCl ...
17-5-2008 at 16:01
by: 12AX7
cleaning sulfuric acid
Try diluting it with H2O. If it heats up and acts like an acid, good bet it is what it should be.
...
17-5-2008 at 10:05
by: 12AX7
Suggestions for oil-bath oil?
Motor oil smells worse than ass. I don't know what typical smoke point is for various weights, but ...
16-5-2008 at 19:47
by: 12AX7
Extracting lead from car batteries
[quote][i]Originally posted by vulture[/i]
Have you ever considered that lead is a toxic heavy meta ...
16-5-2008 at 19:46
by: 12AX7
Extracting lead from car batteries
Heap in a lead smelter with all the other ore. The stack scrubbers will take care of particulates, ...
16-5-2008 at 14:26
by: 12AX7
whats ACTONE
[quote][i]Originally posted by Pulverulescent[/i]
[quote][i]Originally posted by 12AX7[/i]
It soun ...
16-5-2008 at 14:23
by: 12AX7
He
Motors operate on the same principles as transformers, therefore a 1Hz motor is also 3600 times larg ...
16-5-2008 at 14:18
by: 12AX7
He
[quote][i]Originally posted by ShadowWarrior4444[/i]
Silicone coated porcelain would be far too exp ...
16-5-2008 at 10:26
by: 12AX7
whats ACTONE
Ha, and now you know why chemists are anal-retentive about spelling. It sounds like you found a typ ...
16-5-2008 at 10:09
by: 12AX7
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