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HCl + NaNO3
Gold salvagers/refiners affectionately call this mix "poor man's Aqua Regia" because nitric acid is ... |
4-8-2011 at 03:34
by: Arthur Dent |
Science equipment looking for a home
All of this looks brand new! Argh if you weren't so far! 
Robert
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2-8-2011 at 05:56
by: Arthur Dent |
Glassware quality
I have to agree with Panache, thicker doesn't mean sturdier. I have a 500ml RBF from bomex and it's ... |
27-7-2011 at 03:46
by: Arthur Dent |
Oslo and the amateur experimenter
You can safely bet this will attract quite a bit of attention, I remember on the news mentions on th ... |
26-7-2011 at 08:58
by: Arthur Dent |
Ebay sodium. Fedgov no like. Seller goes to prison.
I've seen the Theodore Gray sodium parties videos... As much as it's way cool to watch, I find it sa ... |
26-7-2011 at 04:14
by: Arthur Dent |
Colorful copper compounds I've made so far
@ Mr. Wizard: Thanks for confirming the solubility of Copper Phosphate in Phosphoric acid solution! ... |
26-7-2011 at 03:10
by: Arthur Dent |
ppm , kppm
Wouldn't ppk be acceptable? ppm being parts per million, the abbreviation "k" has always stood for k ... |
25-7-2011 at 03:58
by: Arthur Dent |
preferred vendor for glass acid bottles?
There are many sources for large bottles, look at wine supply stores, they have many sizes and forma ... |
24-7-2011 at 10:25
by: Arthur Dent |
preferred vendor for glass acid bottles?
There are many sources for large bottles, look at wine supply stores, they have many sizes and forma ... |
24-7-2011 at 10:02
by: Arthur Dent |
Copper Phosphate?
An odd thing happened recently, I was trying to prepare a little bit of copper phosphate with a litt ... |
24-7-2011 at 09:43
by: Arthur Dent |
Separation of a US nickel
I prepared some nickel chloride a while ago by dissolving 6 1970's canadian nickels in HCl. The resu ... |
24-7-2011 at 06:07
by: Arthur Dent |
How do you separate Paracetamol, Chlorphenamine maleate and Phenylephrine HCL
[rquote=215882&tid=16993&author=theSchoolGirl]...Apparently, I don't have enough brain power ... |
15-7-2011 at 04:58
by: Arthur Dent |
Pest Control?
Here's something inexpensive and efficient:
http://www.concrobium.com/atHome_howItWorks.php
Th ... |
12-7-2011 at 07:47
by: Arthur Dent |
Pest Control?
A good trick to keep the creepy crawlies away is to put mothballs on the edge of the floor and walls ... |
11-7-2011 at 03:49
by: Arthur Dent |
Potassium Chloride and Potassium Nitrate
@ Neil: I am using No-Salt brand. The first step of dissolving the salt and separating the insoluble ... |
11-7-2011 at 03:07
by: Arthur Dent |
how many females here
[rquote=215352&tid=16734&author=peach]Me with an owl, in a school. 
[Edited on 8-7-2011 b ... |
8-7-2011 at 13:19
by: Arthur Dent |
Potassium Chloride and Potassium Nitrate
@not_important: Thanks for the advice, this definitely an outdoors project with all these noxious ga ... |
7-7-2011 at 12:09
by: Arthur Dent |
Inhaled Bromine Vapors!
I took a solid whiff of bromine once... but thankfully, it entered my airway but never made it to my ... |
7-7-2011 at 11:50
by: Arthur Dent |
Potassium Chloride and Potassium Nitrate
Thanks for the tip. I watched Nurd's video and in it, he uses Ammonium Nitrate instead of Nitric aci ... |
7-7-2011 at 11:19
by: Arthur Dent |
Potassium Chloride and Potassium Nitrate
Yesterday, I bought some of the NO SALT brand salt substitute, knowing that it's mostly KCl, so I th ... |
7-7-2011 at 10:47
by: Arthur Dent |
mercury from broken thermometer
A trick to remove crud and foreign objects from mercury is to take a glass funnel, and then put a pa ... |
7-7-2011 at 03:23
by: Arthur Dent |
Tin (II) Chloride
Yes indeed it is sensitive to air, but much more in the absence of HCl, so as I mentioned, my soluti ... |
6-7-2011 at 09:07
by: Arthur Dent |
Tin (II) Chloride
It's pretty hard to crystallize. And it is indeed necessary to have an excess of HCl in the solution ... |
6-7-2011 at 03:19
by: Arthur Dent |
Failed alkaline de-esterification…
Here's what I use:
[url=http://www.dealextreme.com/p/digital-thermometer-58f-to-572f-10028]Digita ... |
2-7-2011 at 07:45
by: Arthur Dent |
Ordering glassware
The question of boring holes in stoppers is a good one. I have custom-bored holes of various sizes i ... |
1-7-2011 at 10:34
by: Arthur Dent |
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