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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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