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Identifying a metal oxide
It usually depends on the seller.
15-8-2005 at 00:08
by: The_Davster
What do to with KMnO4?
It would definatly be multi step...Any reaction that involves more than 4 molecules colliding is nea ...
14-8-2005 at 15:26
by: The_Davster
Diphoronepentaperoxide (DPPP)
If you dump the chilled solution made from heating the acetone and HCl together into cold peroxide f ...
14-8-2005 at 13:09
by: The_Davster
Identifying a metal oxide
Don't you know how much CuO and Al you mixed? Or did you not make the mix stoichiometric and ju ...
14-8-2005 at 11:57
by: The_Davster
The effect of acid on skin
There is a parkinsons like disease from permanganates? I thought the only risk from Mn was infertil ...
13-8-2005 at 21:48
by: The_Davster
The effect of acid on skin
It was outside, almost no NOx was inhaled, somehow I had the reflexes to move away to avoid acid on ...
13-8-2005 at 21:31
by: The_Davster
The effect of acid on skin
Hopefully medicine will have advanced by the time all this catches up to me, otherwise I expect to d ...
13-8-2005 at 20:02
by: The_Davster
What do to with KMnO4?
As always its the worst case scenario in the MSDS...It even says KMnO4 can explode from meachnical s ...
13-8-2005 at 17:51
by: The_Davster
Rewiring a transformer
[quote][i]Originally posted by ((Blasta))[/i]
what is the transformer rated for interms of VA or Vo ...
12-8-2005 at 00:00
by: The_Davster
Identifying a metal oxide
Here is a pic of what happens when solid NaOH is added to boiling(or possibly superheated) CuSO4 wit ...
11-8-2005 at 22:44
by: The_Davster
Identifying a metal oxide
Well for the CuO that I made for use in thermite; I added solid NaOH to a concentrated solution of ...
11-8-2005 at 22:12
by: The_Davster
THF oxidation products?
Dunno what the desired product you are refering to is...but I believe someone on the E&W said TH ...
11-8-2005 at 15:22
by: The_Davster
Identifying a metal oxide
Compared to CuO made from Cu(OH)2 roased, CuO made by boiling Cu(OH)2 seems to work faster in a ther ...
11-8-2005 at 10:56
by: The_Davster
Identifying a metal oxide
Kine, you may want to boil it for a few min, 10 to 15 should be good, in order to ensure that you ju ...
11-8-2005 at 09:56
by: The_Davster
Chemical Plant Explosion!!!!
Well after this is over there may be alot of decommissioned parts you might be able to find a use fo ...
10-8-2005 at 18:21
by: The_Davster
Exothermic reactions
How much metal must be heated to this temperature, and can this temp be exceeded, or must it be exac ...
10-8-2005 at 18:06
by: The_Davster
Identifying a metal oxide
Just boil the Cu(OH)2 after it has precipitated. It turns to CuO without the added step of putting ...
10-8-2005 at 08:57
by: The_Davster
catalases for:H2O2->O2+H2O
Permanganate works, in a controlled fashion, if used as crystals(or at least in my test tube sized e ...
8-8-2005 at 19:33
by: The_Davster
What do to with KMnO4?
Brauer has a very good synth or Mn2O7, it gets you the pure liquid Mn2O7, not what we get by simply ...
3-8-2005 at 14:18
by: The_Davster
What do to with KMnO4?
I agree with 12AX7, KMnO4+glycerin or make Mn2O7, you can spend hours dribbling it onto kleenex. :D. ...
3-8-2005 at 13:36
by: The_Davster
Rewiring a transformer
Yeah, I get that there is no static +120 or -120, they always switch as they are AC, I just meant it ...
30-7-2005 at 14:33
by: The_Davster
Rewiring a transformer
Rosco, so as I understand it the 240V line comes into the house with essentially a +120V line, a -12 ...
30-7-2005 at 13:34
by: The_Davster
Rewiring a transformer
So here is the background info behind this thread...
I recently bought a hotplate/mag stirrer from ...
30-7-2005 at 11:48
by: The_Davster
Power Supplies
Done building the powersupply.:D
28-7-2005 at 09:32
by: The_Davster
Los Alamos technical reports online
Wow, thanks for bringing this out of obscurity for us all. Truely a jem that continues to set Scien ...
27-7-2005 at 23:06
by: The_Davster
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