Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Separation of a US nickel
The ascorbic acid method is very time consuming and possibly inefficient, as are all of my methods, ...
27-6-2011 at 14:27
by: LanthanumK
Separation of a US nickel
Will the excess nitrate and metabisulfite react, consuming the latter reactant?
27-6-2011 at 14:24
by: LanthanumK
Isopropyl nitrite synthesis
Be careful with ammonium nitrite as it can be explosive (although the reaction conditions would not ...
27-6-2011 at 14:23
by: LanthanumK
Latest chemical order?
Iridium (just a spark plug)
Platinum (just a boring spark plug with pure platinum wire)

27-6-2011 at 13:31
by: LanthanumK
Tin (II) Chloride
For some reason, leaded solder dissolves in cold HCl in about 1 week, leaving behind a generous serv ...
27-6-2011 at 13:26
by: LanthanumK
Separation of a US nickel
Can you get 500 mg of nickel chloride for $0.50 or a deal similar to that at your ceramics supplier? ...
27-6-2011 at 12:08
by: LanthanumK
Separation of a US nickel
Cyanureeves, you move from sounding like an expert to a beginner. Anyway, I searched for "nickel fro ...
27-6-2011 at 12:05
by: LanthanumK
Separation of a US nickel
smuv: SO2 and ascorbic acid function similarly. The nickels dissolve rather slowly in HCl; to me ele ...
27-6-2011 at 08:56
by: LanthanumK
disolving a steel screw from an aluminum frame
A non-chemical way: Drill the screws out.
27-6-2011 at 08:50
by: LanthanumK
Separation of a US nickel
So would I just be plating cupronickel back onto the electrode using procedure 1?

m1tanker78: Why ...
27-6-2011 at 05:56
by: LanthanumK
Separation of a US nickel
I like to separate alloys. The US nickel, for reference, is 75% copper and 25% nickel.

My first s ...
27-6-2011 at 04:55
by: LanthanumK
Potassium carbonate from banana skins
None, only humans who act like chimps.
If I wanted to synthesize K2CO3, I would start with 1 banana ...
27-6-2011 at 04:48
by: LanthanumK
Rare earth nitrate
NurdRage has an excellent video on how to prepare two rare earth nitrates: http://www.youtube.com/wa ...
27-6-2011 at 03:05
by: LanthanumK
Ferric Ammonium Alum problems…
As you can see, the lighting condition affects the color of my commercially produced ferric ammonium ...
27-6-2011 at 03:03
by: LanthanumK
Pretty Pictures (1)
Click "Edit" on your post. Below the typing screen you will see photo uploading slots. Do not use th ...
27-6-2011 at 02:59
by: LanthanumK
Tungsten Compounds from W Electrodes
Are they pure tungsten electrodes, thoriated tungsten, ceriated tungsten, or lanthanated tungsten?
27-6-2011 at 02:57
by: LanthanumK
Potassium carbonate from banana skins
It depends on which one is more accessible for you. For me it would be banana skins.
27-6-2011 at 02:55
by: LanthanumK
titanium chemistry
Did you use concentrated HCl or just dilute stuff?
26-6-2011 at 11:23
by: LanthanumK
A good idea...
For the question about hydrides, opening a pyrophoric NiMH battery is the best way.
26-6-2011 at 02:41
by: LanthanumK
A good idea...
Science research should not have to be secret. It just has to be more accurate than normal forum tal ...
25-6-2011 at 14:33
by: LanthanumK
does chlorine affects calcium carbonate?
I did some research and did not find any reaction, but that doesn't mean one cannot occur. I wonder ...
25-6-2011 at 08:42
by: LanthanumK
does chlorine affects calcium carbonate?
It appears that calcium carbonate grows in chlorinator chambers, which shows that CaCO3 is not affec ...
25-6-2011 at 06:19
by: LanthanumK
A good idea...
Sciencemadness should not get as formal as a research journal. Anecdotes, one-time experiments, and ...
25-6-2011 at 06:15
by: LanthanumK
Grass/Weed killer
HCl reacts with NaClO3, you know (I hope), so your arrow is backwards to a certain extent. Here are ...
25-6-2011 at 02:49
by: LanthanumK
A good idea...
Why do the forums need to be password protected? Sorry if I am asking the obvious.
24-6-2011 at 12:54
by: LanthanumK
[Next Page]

  Go To Top