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constant boiling hydrobromic acid Not quite, your compound is lacking three oxygens |
1-7-2008 at 16:21 by: 12AX7 |
Fuel from atmospheric CO2 What, exactly, will never happen?
You should notice no one mentioned hydrogen. |
1-7-2008 at 14:07 by: 12AX7 |
The color of KMnO4 Could be. Probably a layer of MnO2. The commercial form I have, in tiny prills, has a dull brown/g ... |
1-7-2008 at 13:58 by: 12AX7 |
NaMnO4- solution, from KMnO4: Outside chance you could use NaClO4 or NaIO3 to precipitate potassium. KMnO4 is already quite low i ... |
1-7-2008 at 11:38 by: 12AX7 |
ruined crucible And the crucible?...
Is your question about the metal, the crucible, or both?
What form of met ... |
1-7-2008 at 11:36 by: 12AX7 |
Best and worst smelling chemicals? Ah, I've smelled burnt arsenic (in particular, I was testing a small grain of arsenopyrite), and yes ... |
1-7-2008 at 05:54 by: 12AX7 |
Best and worst smelling chemicals? That's interesting. That's nearly identical to the metallic odor (the ketone).
Tim |
30-6-2008 at 19:55 by: 12AX7 |
Flashpowder fuels? You don't sound very sincere as far as chemistry goes. You should know by now we are interested in ... |
30-6-2008 at 08:30 by: 12AX7 |
Best and worst smelling chemicals? [quote][i]Originally posted by Jor[/i]
The worst is still SO2. Makes me wanna throw up. Horrible. F ... |
29-6-2008 at 18:33 by: 12AX7 |
DIY magnetic stirrer You'll want to get rid of those nuts to free up clearance, but it's a good start otherwise. You nee ... |
29-6-2008 at 18:29 by: 12AX7 |
Really need help on this! [quote][i]Originally posted by Derge[/i]
Well, that's quite helpful. I appreciate your (obvious) as ... |
29-6-2008 at 15:43 by: 12AX7 |
Really need help on this! There are plenty of thermite resources at your disposal, I think you will find the necessary informa ... |
29-6-2008 at 12:17 by: 12AX7 |
Best and worst smelling chemicals? Good old Dave Barry. |
29-6-2008 at 02:58 by: 12AX7 |
Chem Run, AN questions [quote][i]Originally posted by PyroRA[/i]
when I use the stuff and I manage to light it, it just fi ... |
28-6-2008 at 06:49 by: 12AX7 |
More on PbO2 electrodes I don't see that working, the graphite is already a more-or-less continuous matrix. You would get P ... |
26-6-2008 at 08:16 by: 12AX7 |
More on PbO2 electrodes Not yet. I have some isolated, but there is still plenty of chloride left to convert. I should run ... |
26-6-2008 at 02:30 by: 12AX7 |
Distinguish Polyvinylchloride from latex/natural rubber? Hmm, that's a pain!
How much does a ton of plastic cost, anyway? Is it worth seperating?
Mayb ... |
26-6-2008 at 02:28 by: 12AX7 |
More on PbO2 electrodes I've tried electrolyzing with graphite to make chlorate, which worked fine. I don't see why perchlo ... |
26-6-2008 at 00:33 by: 12AX7 |
Fuel from atmospheric CO2 [quote][i]Originally posted by roamingnome[/i]
Is recycleing Na2CO3 back to NaOH tough?[/quote]
... |
24-6-2008 at 21:32 by: 12AX7 |
Sword Forging! Recent research (~3 yrs. old I think) suggests very interesting contents such as carbon nanotubes an ... |
24-6-2008 at 06:25 by: 12AX7 |
'Crystals' of tin (with pictures) Ah, such ugly deposits... pretty crystals, but you know, kinda dangerous...
I've had that from a ... |
24-6-2008 at 00:39 by: 12AX7 |
Sword Forging! [quote][i]Originally posted by nodrog19[/i]
The Nazi's killed some jews that way.[/quote]
>.& ... |
23-6-2008 at 17:49 by: 12AX7 |
Tour My Lab You call that a lab!? The stainless isn't even rusted!
Tim |
22-6-2008 at 07:48 by: 12AX7 |
Homebuilt 1300°C tube furnace Power dissipated by a resistive load is defined as V*I. If you measured 240V and 9A, you were dissi ... |
21-6-2008 at 09:18 by: 12AX7 |
Perchlorate manufacture (not) with Graphite Read the archives, that PbO2 is not nearly robust enough.
Tim |
20-6-2008 at 21:11 by: 12AX7 |
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