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Homebuilt 1300°C tube furnace
[quote][i]Originally posted by Magpie[/i]
I'm still looking for the conductivity for the 8 lb/ft2 K ... |
20-6-2008 at 15:51
by: 12AX7 |
Hello
Welcome. |
18-6-2008 at 13:43
by: 12AX7 |
Nitric Acid Synthesis
Ca (and Ba) precipitation with sulfate works with many compounds. The problem is the fine precipita ... |
17-6-2008 at 21:42
by: 12AX7 |
Preparation of elemental phosphorus
Mg and Zn can react in the gas phase at unusually low temperatures. Something to think about.
Ti ... |
17-6-2008 at 10:39
by: 12AX7 |
Stuborn MnO2
Probably fine in a bomb. Got to be careful it doesn't melt though, hahah. Probably a large steel p ... |
15-6-2008 at 12:05
by: 12AX7 |
Calcium aluminate dissolution in calcium chloride
Sure, why not.
I've heard magnesium chloride is unusually corrosive, requiring stuff like inconel ... |
15-6-2008 at 12:02
by: 12AX7 |
microwave dehydration of sodium acetate
But that assumes the material being heated is a good dielectric, which it may not be.
Silicon car ... |
14-6-2008 at 20:31
by: 12AX7 |
Stuborn MnO2
Alkalines? Could be CO2 from atmospheric exposure.
Tim |
14-6-2008 at 20:18
by: 12AX7 |
Iron bar bending force (physics question)
The question is not nearly well enough specified. What are the properties of this iron bar? "Iron" ... |
14-6-2008 at 12:41
by: 12AX7 |
Elemental Scientific
[quote][i]Originally posted by Sauron[/i]
They are in a smallish town in WI
[/quote]
Smallish? ... |
13-6-2008 at 23:33
by: 12AX7 |
Crystal Growing
Should be the inductive effect at work. Roughly it should be as many times a weaker ligand as it is ... |
12-6-2008 at 19:26
by: 12AX7 |
Rhodium Analysis
Density is definitely a good start. 3.5g should take up near zero volume...
Probably NaOH + KNO3 ... |
12-6-2008 at 09:03
by: 12AX7 |
benzyl alcohol oxidation
Seems to me I recall my professor stating she never believes a synthesis when it suggests which laye ... |
10-6-2008 at 11:40
by: 12AX7 |
Acetic anhydride preparation
Carbonic? Would that be R-C(=O)-O-C(=O)-OH (or -O(-))? That would surely decarboxylate instantly.
... |
9-6-2008 at 10:42
by: 12AX7 |
Kolbe reaction
100 octane is measured as 100% octane. I don't remember if that's straight chain or one of the part ... |
7-6-2008 at 14:26
by: 12AX7 |
Kolbe reaction
By the sound of it, you'll get gasoline if you process pentanoic and hexanoic acids (yielding C8-10 ... |
7-6-2008 at 09:24
by: 12AX7 |
Sulfuric acid dye
- Move to reagents.
The contents vary, others here have reported golden color ranging to black fo ... |
6-6-2008 at 04:02
by: 12AX7 |
Yttrium metal
Yttrium?
I imagine it has to be milled under inert gas.
What powder size, what for, etc.?
T ... |
5-6-2008 at 10:36
by: 12AX7 |
Nitric Acid Synthesis
NO is oxidized to NO2 and both dissolve in solution leading to nitrous and hyponitrous acids which c ... |
5-6-2008 at 08:43
by: 12AX7 |
coordination complex
I have only the first three,
Fe + F <--> FeF pKf = -6.04
FeF + F <--> FeF2 pKf = -4 ... |
5-6-2008 at 03:04
by: 12AX7 |
Are you a real mad scientist?
Which is thus another component of aging. 
For better or for worse, human evolution is probably ... |
4-6-2008 at 12:20
by: 12AX7 |
OT: EPROM
[quote][i]Originally posted by Klute[/i]
But a cheaper options are the "eprom erasers" sold in info ... |
3-6-2008 at 18:21
by: 12AX7 |
Crystal Growing
Hmm, azurite is blue carbonate. Maybe it wasn't hot enough? I recall azurite decomposes to malachi ... |
3-6-2008 at 11:25
by: 12AX7 |
Metal passivation prevention?
Iron or stainless should work fine as an anode in NaOH.
Tim |
3-6-2008 at 07:13
by: 12AX7 |
Moments of personal discovery
Fortunately I've not been forced into such a position, but by nature I have always been curious like ... |
3-6-2008 at 00:42
by: 12AX7 |
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