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nitric acid syntesis go very wrong
Nice trick to make HNO3 !
But how does it react ? Vigorously or slowly ?
No NO2 fumes appearing ? ...
5-1-2011 at 12:36
by: metalresearcher
Is this KNO3 source reliable ?
@ScienceSquirrel:
Thanks, I just ordered a kilo there.
4-1-2011 at 13:33
by: metalresearcher
Is this KNO3 source reliable ?
Most US sellers don't ship to Western Europe.
4-1-2011 at 12:57
by: metalresearcher
Funny: an ebay seller warns KOH is an oxidizer ...
This item on ebay
http://cgi.ebay.de/ws/eBayISAPI.dll?ViewItem&item=200556365058&fromMakeT ...
4-1-2011 at 12:56
by: metalresearcher
Is this KNO3 source reliable ?
This ebay source of KNO3 looks affordable but is it reliable ?
http://cgi.ebay.com/ws/eBayISAPI.d ...
4-1-2011 at 12:43
by: metalresearcher
Chlorate cell question : does S/S cathode oxidize ?
I made a chlorate cell with 400ml NaCl / KCl solution and powered it with 5-6 V and 8-10 amps .
I a ...
1-1-2011 at 14:25
by: metalresearcher
How to obtain K2Cr2O7
I looked for this chemical on ebay but these companies ship to the US only.
Is there a supplier w ...
31-12-2010 at 00:05
by: metalresearcher
Why do onions irritate eyes and smell ?
Whe slicing onions a nearly pungent odor appears which also generates tears. Leek has (in a lesser e ...
20-12-2010 at 09:39
by: metalresearcher
Make Potassium (from versuchschemie.de)
[rquote=194403&tid=14970&author=woelen]but I do have high grade paraffin oil (colorless visc ...
7-12-2010 at 07:21
by: metalresearcher
Make Potassium (from versuchschemie.de)
Where can I get 2-methyl-2-butanol ?
On ebay I cannot find it.
4-12-2010 at 07:37
by: metalresearcher
The Ultimate Thermometer Test
Here I checked five temperature measuring devices with melting snow.
The best is that is converts t ...
4-12-2010 at 03:15
by: metalresearcher
Hand-operated (manual) vacuum filtration apparatus
I am also looking for a simple hand operated vacuum pump and on [url=http://shop.ebay.com/i.html?_dl ...
17-11-2010 at 02:04
by: metalresearcher
Sodium by chemical methods
Yes, NaOH and Al *do* react. Recently I put NaOH pellets and Al snippets in a 5cm long and 2.5cm dia ...
15-11-2010 at 04:36
by: metalresearcher
Lithium polymer disassembling
Read here for more:
http://en.wikipedia.org/wiki/Lithium_polymer_battery
8-11-2010 at 03:32
by: metalresearcher
Is a nickel anode in chlorate cell OK ?
I have heard that Ni metal is resistent to Cl2 gas so can this be used as an anode in electrolysis o ...
5-11-2010 at 05:32
by: metalresearcher
Where do radioisotopes decay elements go ?
Many radioisotopes occur in nature, tghe most common are U-238 and K-40 (1 atom of every 8600 K atom ...
3-11-2010 at 09:53
by: metalresearcher
Fume Cupboard
[rquote=191788&tid=14784&author=Mossydie]
In terms of fireproofing, do I need to buy specia ...
2-11-2010 at 18:04
by: metalresearcher
Silver Tarnish Cleaning
[rquote=191625&tid=14772&author=madscientist]
Having been exposed to volcanic bathroom blas ...
2-11-2010 at 17:50
by: metalresearcher
Anyone familiar with Sestos temperature controller ?
Thanks anyway but I have another one. These contacts are there:
[code]
[1] [6]
[2] [11] ...
1-11-2010 at 07:18
by: metalresearcher
Metal from phone in HCl (nickel?)
Maybe it is stainless steel which also dissolves in HNO3.
To get pure nickel there are enough affor ...
31-10-2010 at 10:09
by: metalresearcher
Preparation of elemental phosphorus
A borosilicate retort won't work above 700oC it melts like plastic. And making P requires, as you kn ...
31-10-2010 at 08:46
by: metalresearcher
Anyone familiar with Sestos temperature controller ?
I recently got from ebay [url=http://www.sestos-hk.com/english/product.asp?id=36]this temperature co ...
30-10-2010 at 12:10
by: metalresearcher
Electrical furnace elements : Pt or Ta wire instead of Kanthal ?
@peach: I prefer the MoSi2 elements like MHI offers. A look at Mo and W was just by 'lack of better' ...
30-10-2010 at 07:12
by: metalresearcher
Wnat about molybdenum or tungsten wire ?
For making a really hot electric furnace I found Mo and W wire on ebay:
Mo: http://cgi.ebay.com/P ...
29-10-2010 at 11:06
by: metalresearcher
Why are contactless IR thermometers limited to 500oC ?
That is true but consumer grade (and even professional ones like Canon EOS-1 or Nikon D4) cameras ha ...
29-10-2010 at 10:43
by: metalresearcher
[Next Page]
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues