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Copper Compound Reactions
NaCl and CuCl2 have different solubility, and I don't know about the solubility of NaCl in concentra ...
27-9-2011 at 10:06
by: Mixell
Where is the energy?
May be the heat is removed by the CO2 which escapes the solution?
24-9-2011 at 09:46
by: Mixell
Long term storage of chemicals
I strongly discourage you from storing hydrogen peroxide at 35% concentration, every time I open (on ...
20-9-2011 at 11:44
by: Mixell
pH dependent color of chemical compound.
Usual pH indicators:
http://en.wikipedia.org/wiki/PH_indicator#Application

I need it for a schoo ...
18-9-2011 at 06:27
by: Mixell
pH dependent color of chemical compound.
Anyone knows a chemical compound (preferably soluble in water) that change color according to the pH ...
18-9-2011 at 04:05
by: Mixell
The short questions thread (3)
Nickel also forms an ammonium complex if I'm not mistaken.
The H2O2 tend to decompose to water and ...
16-9-2011 at 07:53
by: Mixell
Haemoglobin extraction help
Better donate that blood and ampule the corresponding amount of iron to remind yourself how many peo ...
10-9-2011 at 17:27
by: Mixell
The short questions thread (3)
Anyone knows what is the full reaction mechanism of dissolution of aluminium in the presence of hydr ...
5-9-2011 at 09:24
by: Mixell
The short questions thread (3)
After passing large amounts of warm air through the solution, it is still quite yellow-green...
2-9-2011 at 15:35
by: Mixell
Worst fears when you're gone from the lab
I'm more concerned about long term exposure, especially to heavy metals (that why I don't tend to ex ...
2-9-2011 at 04:44
by: Mixell
Any Israelis here?
Bevakasha :)

I would suggest the Technion, but ma y be because its in the city I live in and I'm ...
1-9-2011 at 08:41
by: Mixell
Any Israelis here?
Hello,
I'm from Israel.
First of all I don't know much about the law, but I think that the behavio ...
1-9-2011 at 07:21
by: Mixell
The short questions thread (3)
Anybody knows what is the color of bismuth nitrate solution?
I would have expected it to be yellow/ ...
31-8-2011 at 15:11
by: Mixell
signatures & politics
[rquote=220563&tid=17388&author=Rosco Bodine][rquote=220552&tid=17388&author=Mixell] ...
30-8-2011 at 08:11
by: Mixell
signatures & politics
[rquote=220516&tid=17388&author=Rosco Bodine][rquote=220514&tid=17388&author=Mixell] ...
30-8-2011 at 05:48
by: Mixell
signatures & politics
[rquote=220500&tid=17388&author=Rosco Bodine][rquote=220481&tid=17388&author=blogfas ...
29-8-2011 at 19:06
by: Mixell
The short questions thread (3)
What is the best way to reduce a solution of palladium nitrate to metallic palladium? May be alumini ...
29-8-2011 at 06:29
by: Mixell
signatures & politics
Woelen, I'm also against the absurd use of political correctness, and I do support a variety of poli ...
29-8-2011 at 05:01
by: Mixell
signatures & politics
Well, me and other atheist I know do not strictly say that it is proven that there is no god, of cou ...
27-8-2011 at 13:05
by: Mixell
signatures & politics
Believing things that were not proven as real, to be real, is a delusion. Just like a schizophrenic ...
27-8-2011 at 11:32
by: Mixell
signatures & politics
I'm an atheist, and I don't attribute my disbelief in any deity or god to a "quality that I lack". I ...
27-8-2011 at 11:21
by: Mixell
signatures & politics
[rquote=220286&tid=17204&author=m1tanker78][rquote=220283&tid=17204&author=hissingno ...
27-8-2011 at 08:51
by: Mixell
signatures & politics
Yea, I've seen that too.
All I can tell that Andres is a member of a very large and diverse group o ...
27-8-2011 at 07:05
by: Mixell
Bad days in the lab or with glassware?
Broke a 1L beaker while cleaning it, and later managed to get a bit of nitric acid into a cut that w ...
26-8-2011 at 07:58
by: Mixell
Reduction of Arsenic Trioxide with Lithium
All this talk about arsenic made me want to transfer my silicon to a transparent vessel, after that ...
25-8-2011 at 08:38
by: Mixell
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