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Reusing leftover Zn from Zn/HCl reduction
Should be fine

I can imagine the surface of the Zn would be etched making it extra reactive towar ...
5-2-2011 at 14:29
by: mr.crow
The short questions thread (3)
[rquote=200313&tid=14239&author=hkparker]
Does mercury react with HCl <b>at all</b ...
5-2-2011 at 13:47
by: mr.crow
Is my NaBH4 legit?
I just remembered I already asked that question a long time ago, whoops

What is the proper storag ...
5-2-2011 at 13:42
by: mr.crow
Is my NaBH4 legit?
Is there a method for titrating NaBH4 to determine its purity?
5-2-2011 at 12:48
by: mr.crow
Make Potassium (from versuchschemie.de)
So its like an iceberg. I couldn't find any evidence online, but my experience is freezing isn't a p ...
4-2-2011 at 11:51
by: mr.crow
Make Potassium (from versuchschemie.de)
[rquote=200627&tid=14970&author=condennnsa]Well I finally got my Merck t-butanol today!
To ...
4-2-2011 at 08:13
by: mr.crow
MgSO4
[rquote=200537&tid=1696&author=Arthur Dent]
So I was wondering if that smooth, gradual heat ...
3-2-2011 at 09:34
by: mr.crow
Make Potassium (from versuchschemie.de)
Just so everyone can weigh in on this,

Adding the catalyst at the beginning produces more decompo ...
1-2-2011 at 08:19
by: mr.crow
Making fire (youtube collaborative video)
I REALLY want to see burning ether, everyone says how flammable it is but I have never seen it.

H ...
30-1-2011 at 10:50
by: mr.crow
mercury switches
That may be true but as a community we are prone to paranoia.

I agree we still need to follow la ...
29-1-2011 at 20:56
by: mr.crow
mercury switches
Who cares if the guy who buys it is an idiot? He gave you money and now the mercury is his problem n ...
29-1-2011 at 16:52
by: mr.crow
Mel Temp repair
I smacked it a few times until the thermometer broke out depositing its cache of quicksilver into a ...
28-1-2011 at 17:51
by: mr.crow
Make Potassium (from versuchschemie.de)
I tend to make lots of silly remarks.

So I bought some of the baby oil in question, says it conta ...
27-1-2011 at 18:03
by: mr.crow
how to deal with posphine fumes?
You could use Bromine instead, reacts violently with red P and white P to make PBr3. One mol of PBr3 ...
27-1-2011 at 08:15
by: mr.crow
Manganese Chloride Crystals
[rquote=199654&tid=6554&author=peach]
[img]http://img89.imageshack.us/img89/8312/img0430uv. ...
26-1-2011 at 10:51
by: mr.crow
Make Potassium (from versuchschemie.de)
So baby oil is able to obtain the 200 degree temperature required

Why would you put that on your ...
26-1-2011 at 10:10
by: mr.crow
Mel Temp repair
So I picked up a vintage Mel Temp unit on Ebay for 5 bucks! The only problem is there is a thermomet ...
24-1-2011 at 17:05
by: mr.crow
Make Potassium (from versuchschemie.de)
Great work on the experiments with lamp oil! I need to find some in the dead of Canadian winter.

...
22-1-2011 at 15:41
by: mr.crow
TEMPO substitute?
Great work, and excellent thread. Now that it has been bumped to the top I say we sticky it

Has a ...
18-1-2011 at 10:06
by: mr.crow
PREPERATION OF ACIDS FROM ALKALI SALTS
PLEASE STOP SHOUTING
17-1-2011 at 19:33
by: mr.crow
H2S on CNN: rash of suicides in Japan using OTC materials
Yikes for a minute there I thought Sauron was back :o
13-1-2011 at 20:29
by: mr.crow
First nuclear weapon design
[rquote=136692&tid=11209&author=chemoleo]
Wikileaks seems altogether an interesting site![/ ...
13-1-2011 at 17:43
by: mr.crow
Passivation of MMO anode?
I also bought one of those eBay MMO on titanium anodes a while ago from the States. It was total cra ...
11-1-2011 at 11:13
by: mr.crow
Make Potassium (from versuchschemie.de)
[rquote=197960&tid=14970&author=garage chemist]Mine is in a plastic bottle. I smash the bott ...
9-1-2011 at 15:22
by: mr.crow
Make Potassium (from versuchschemie.de)
tert-Butanol is really annoying. It came in a 1L bottle but was frozen solid. I had to hotbox the ba ...
9-1-2011 at 12:18
by: mr.crow
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