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Potassium Iodide From Iodized Table Salt Peach once did this, with a photograph novel-type post, somewhere on this forum. Great to read/watch ... |
21-2-2013 at 07:15 by: Bezaleel |
Suitable test tubes for use with 48% HF [rquote=272914&tid=23087&author=woelen]- Add a few drops of HF (48%) to a solution of ferric ... |
11-2-2013 at 06:45 by: Bezaleel |
HF and Si/SiO2 For my masters degree, I performed EPR measurements on defects in silicon. The defects were due to i ... |
11-2-2013 at 06:40 by: Bezaleel |
Electrolysis of bismuth and oxide layers I'm sorry if I missed someting very basic here, but isn't it peculiar that the oxide layer is remove ... |
21-1-2013 at 09:21 by: Bezaleel |
Cleaning and making lithium look presentable [rquote=249747&tid=20125&author=Zan Divine]I can be sure that a 0.001 mm Hg vacuum is drier ... |
10-1-2013 at 09:16 by: Bezaleel |
Lab Glassware Identification Guide I guess it's in appendix M - Mad Glassware |
8-1-2013 at 03:28 by: Bezaleel |
Make Potassium (from versuchschemie.de) [rquote=267729&tid=14970&author=Nicodem]One expected problem with the longer chain [i]t[/i]- ... |
3-1-2013 at 06:57 by: Bezaleel |
Lab scale industrial processes Have you already started working on hydrogen through electrolysis? I've been working on that for a f ... |
16-11-2012 at 07:25 by: Bezaleel |
NaCl and Potassium Ferrocyanide As Science Squirrel suggestes, I'd filter the solution. I'd use a filter of the finest pore size you ... |
6-11-2012 at 05:29 by: Bezaleel |
Lab scale industrial processes Ehm, yes, so I had only one eye open ![;)](./images/smilies/wink.gif)
But, plante1999, [i]how[/i] did you make it cool down slo ... |
6-11-2012 at 04:19 by: Bezaleel |
Lab scale industrial processes Hi Plante1999,
On page 7 of volume 2 you mention the following equation:
2CaOH + 2SiO2  ... |
5-11-2012 at 08:40 by: Bezaleel |
Chromium Revisited [rquote=232174&tid=18216&author=DerAlte]You can get the blue peroxy color from excess H2O2; ... |
12-1-2012 at 16:00 by: Bezaleel |
Molybdenum hydrate? I have my doubts whether the colour change is due to (de)polymerization, since none of the isopolymo ... |
5-1-2012 at 15:13 by: Bezaleel |
Chromium Revisited Blogfast25, your suggestion with Sn is indeed a great test. I doubt it will indeed reduce the Cr+++, ... |
25-12-2011 at 16:46 by: Bezaleel |
Pretty Pictures (1) Your picture looks like a queer kind of sheet metal in a flask. Cool. |
25-12-2011 at 16:36 by: Bezaleel |
Chromium Revisited [rquote=230499&tid=18216&author=blogfast25]
Catalysts do NOT affect the ΔG or & ... |
21-12-2011 at 11:54 by: Bezaleel |
Molybdenum hydrate? It is at least striking, that a yellow or orange compound of MoO3 is formed from strongly oxidizing ... |
21-12-2011 at 08:53 by: Bezaleel |
Chromium Revisited [rquote=230443&tid=18216&author=DerAlte]{ [i]Herein lies the 200 year old mystery of the “ ... |
21-12-2011 at 08:29 by: Bezaleel |
Molybdenum hydrate? Maybe a related observation is the following (I admit this adds to the confusion):
1. add 1 mole ... |
16-12-2011 at 16:49 by: Bezaleel |
Molybdenum hydrate? A remark in Gmelin's Handbuch states that there exist two hydrates of molybdenum oxide. One is white ... |
14-12-2011 at 06:37 by: Bezaleel |
Pretty Pictures (1) Thanks to Nick F for the suggested type of UV lamp (found one for under $5 on e-bay). Comparison of ... |
13-12-2011 at 19:51 by: Bezaleel |
Hydrochloric acid hydrogen peroxide mix It then seems that especially
[rquote=229812&tid=14490&author=AJKOER]At 60° another reacti ... |
13-12-2011 at 18:49 by: Bezaleel |
Hydrochloric acid hydrogen peroxide mix Interesting. I have a concentrated solution of BaCl2, forming crystals. The solution contains a bit ... |
11-12-2011 at 16:55 by: Bezaleel |
UV pigment powder I've got the blue and pink pigments here, and in a different packing, but there's not even a hint on ... |
11-12-2011 at 08:30 by: Bezaleel |
Recovering useable components from a car battery Taking one of the cathodes, and dissolving it in 22% nitric acid (allow the major NOx vapors to esca ... |
26-11-2011 at 17:36 by: Bezaleel |
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