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storing highly concentrated sodiumhydroxide
@benzeentje
DATA SOURCE FOR NaOH SOLUTIONS, ETC
You may find the following useful:
OxyChem Cau ... |
6-4-2012 at 21:10
by: DerAlte |
Spectacular brain images reveal surprisingly simple structure
Fascinating images:
http://www.msnbc.msn.com/id/46897519/ns/technology_and_science-science/
Der Al ... |
31-3-2012 at 09:45
by: DerAlte |
Mini-Fridge -> Proccess Chiller
Interesting post. I use a converted water cooler/ dispenser to act as a tiny refrigerator, using mo ... |
20-1-2012 at 12:45
by: DerAlte |
Chromium Revisited
[b]Other Oxidation States of Chromium and comments[/b]
This is a final wrap-up of this series (di ... |
15-1-2012 at 22:12
by: DerAlte |
Let's Make This an Ethical New Year
The above all seconded and passed unanimously.
[quote]I also feel that purely theoretical discuss ... |
14-1-2012 at 18:39
by: DerAlte |
Chromium Revisited
@Bezaleel
Der Alte wrote:
Another anomalous result is the production of a deep reddish color by ... |
13-1-2012 at 12:30
by: DerAlte |
Chromium Revisited
[b]More on Chromium[VI][/b]
The following experiments are potentially [b]DANGEROUS. Take note of ... |
12-1-2012 at 22:28
by: DerAlte |
Chromium Revisited
[b]More on Chromates II[/b]
[b](7d)Cr2O7- - to Cr+++ Reduction using alcohols[/b]
Since Potas ... |
12-1-2012 at 12:46
by: DerAlte |
Chromium Revisited
[b]More on Chromates I[/b]
[b](7a) Preparation of Chromates from Cr+++ salts.[/b]
Unlike with Ma ... |
11-1-2012 at 21:15
by: DerAlte |
Chromium Revisited
Thanks, gentlemen, for your comments.
@ Woelen
I agree 100% that the peroxide reactions with Cr ... |
6-1-2012 at 14:39
by: DerAlte |
Permanganates
@ Waffles SS
[quote]This is possible to use air oxygen instead of potassium nitrate in first reacti ... |
6-1-2012 at 08:12
by: DerAlte |
Chromium Revisited
[b]Chromium Revisited Part IV[/b]
The current version of the Periodic table is in some respects l ... |
5-1-2012 at 22:17
by: DerAlte |
MgSO4 to sulfuric acid
If you are really interested in how to produce H2SO4 electrolytically, see my post
http://www.scien ... |
29-12-2011 at 11:28
by: DerAlte |
Chromium Revisited
[b]Chromium Revisited – Part IIIa[/b]
(5) Chromium II Compounds.
(5A) Reduction with zinc/ac ... |
28-12-2011 at 22:50
by: DerAlte |
Chromium Revisited
Bezaleel,
A thick layer was probably an exaggeration. I did not use foil - it's quite useless and ... |
28-12-2011 at 17:38
by: DerAlte |
Maximum NaClO % from brine electrolysis
Your can get up to around 20% if you do it carefully but probably not without a heap of AA batteries ... |
28-12-2011 at 17:23
by: DerAlte |
May the horse live in me
I always found that women who messed around with horses to be queer in more than one sense of the wo ... |
28-12-2011 at 17:18
by: DerAlte |
Chromium Revisited
Let me lob a couple of thoughts your way.
In the course of the Cr experiments described in this t ... |
24-12-2011 at 14:02
by: DerAlte |
The Responsibility of Scientists as fellow Human Beings
Rosco wrote:
[quote]There is no having things both ways about this kind of definitive subject.[/quo ... |
23-12-2011 at 19:21
by: DerAlte |
Chromium Revisited
Agree about the black surface being possibly pitted. As I say, it's just a strawman - by all means b ... |
23-12-2011 at 12:49
by: DerAlte |
The Responsibility of Scientists as fellow Human Beings
Rosco wrote above:
[quote]It also reveals why any secular ethics are simply rationalizations of men ... |
23-12-2011 at 12:44
by: DerAlte |
Chromium Revisited
@ blogfast
I have carefully reviewed my calculations and am using new numbers from CRC rather tha ... |
23-12-2011 at 10:51
by: DerAlte |
Chromium Revisited
I knew if I mentioned the word ‘Nascent’ all hell would break loose..
Blogfast wrote:
[quote]W ... |
21-12-2011 at 22:16
by: DerAlte |
Chemical route to Immortality
AH wrote:
[quote]What exactly is "consciousness"?[/quote]
Don't even ask! Or this thread will ... |
20-12-2011 at 22:12
by: DerAlte |
Chromium Revisited
[b]Chromium Revisited – Part IIIa[/b]
IUPAC Gold Book defines a transition element as one whose ... |
20-12-2011 at 21:26
by: DerAlte |
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