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Nickel Oxide Hydroxide (Peroxide) from Copper/Nickel alloys
Ok, the alcohol method is really really bad. 500mL of EtOH got less than 1g of NiSO4*7H2O

So I j ...
21-4-2007 at 16:06
by: guy
Making Ethanol
How is fermentation expensive? Sugar and yeast??
21-4-2007 at 14:51
by: guy
oxidation of PH3 to P
You need to consider Fe3+ + e- --> Fe2+ Eo= 0.74V

It will probably oxidize it all the way to ...
21-4-2007 at 14:49
by: guy
Nickel Oxide Hydroxide (Peroxide) from Copper/Nickel alloys
I evaporated about 2/3 of my solution and a lot of copper sulfate precipiated. The solution is deep ...
17-4-2007 at 21:44
by: guy
Nickel Oxide Hydroxide (Peroxide) from Copper/Nickel alloys
Yeah your right, I read like 1g of copper dissolves in like 300 mL ethanol, probably small compared ...
15-4-2007 at 18:17
by: guy
Removing KMnO4 stains
Orange juice works. Any acid that is reducing.
Or use Hydrogen peroxide mixed with vinegar (work ...
15-4-2007 at 17:43
by: guy
Nickel Oxide Hydroxide (Peroxide) from Copper/Nickel alloys
There is an easier way to separate nickel and copper. Nickel sulfate heptahydrate is soluble in alc ...
15-4-2007 at 17:40
by: guy
Nickel Oxide Hydroxide (Peroxide) from Copper/Nickel alloys
[quote][i]Originally posted by skullandfeather[/i]
try dissolveing it in nitric w/ a little hcl,
...
8-4-2007 at 13:39
by: guy
Nickel Oxide Hydroxide (Peroxide) from Copper/Nickel alloys
I'm having a nightmare trying to dissolve some US nickel coins. It takes forever! Im using sulfuri ...
7-4-2007 at 22:05
by: guy
Acetic anhydride preparation
[quote][i]Originally posted by Sauron[/i]
SO2 is not rich dark red-brown. SO2 is colorless. I am we ...
6-4-2007 at 14:02
by: guy
Acetic anhydride preparation
S2O32−(aq) + 2H+(aq) → SO2(g) + S(s) + H2O

source Wikipedia
6-4-2007 at 01:26
by: guy
Oxidation of ethanol
[b]Another Nickel Peroxide article[/b]

Information on preparation of catalyst and procedures for ...
5-4-2007 at 16:30
by: guy
Chloroform
It doesn't get easier than bleach + acetone + ice
31-3-2007 at 18:38
by: guy
Oxidation of ethanol
I have a mixture of nickel and copper salts (from US nickel coins) I dont know how to separate it! g ...
31-3-2007 at 17:40
by: guy
Need help with prep. of phthalic anhydride from naphthalene
[quote][i]Originally posted by UnintentionalChaos[/i]
This is a bit weird, but I may have a side re ...
30-3-2007 at 16:51
by: guy
Gigantic Nitric acid spill
:o:o:o
[url=http://youtube.com/watch?v=M39iUNaDpKg&mode=related&search=]Watch!!!![/url]

...
29-3-2007 at 19:40
by: guy
Dry Ice Source
Albertson's
29-3-2007 at 18:27
by: guy
Oxidation of ethanol
[quote][i]Originally posted by sonogashira[/i]
If your target is acetic acid, why not just distill ...
29-3-2007 at 14:00
by: guy
Oxidation of ethanol
[quote][i]Originally posted by Sauron[/i]
You want a one step, room temperature oxidation of ethano ...
29-3-2007 at 12:49
by: guy
Oxidation of ethanol
[quote][i]Originally posted by 12AX7[/i]
Acetobacter.[/quote]

Not interesting enough:P

Though ...
28-3-2007 at 19:00
by: guy
Oxidation of ethanol
I would prefer something that works under mild conditions.
28-3-2007 at 16:29
by: guy
Oxidation of ethanol
[quote][i]Originally posted by Magpie[/i]
How far do you want to go? acetaldehyde, acetic acid, or ...
28-3-2007 at 13:55
by: guy
Oxidation of ethanol
Looking for way to oxidize ethanol (not using chromate or permaganate). Would electrolysis or oxyge ...
28-3-2007 at 13:44
by: guy
57% Hydriodic Acid Solution
[quote][i]Originally posted by woelen[/i]
[quote][i]Originally posted by sonogashira[/i]
As i unde ...
26-3-2007 at 12:35
by: guy
57% Hydriodic Acid Solution
How do you get phosphorous acid?
25-3-2007 at 22:18
by: guy
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