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Book
I think Brauer and Inroganic Synthesis are very good books, I consult them often and encourage other ...
19-2-2011 at 21:20
by: len2
Book
Thanks for your nice words to sedit and others who contributed positively. Unfortunately, contractur ...
18-2-2011 at 17:32
by: len2
Book
A number of people have been asking me about a book I said I have been writing. This has now been re ...
17-2-2011 at 14:34
by: len2
Make Potassium (from versuchschemie.de)
Yes I believe water will stop this reaction dead in its tracks. The Mg reacts with t-BuOK only very ...
8-1-2011 at 20:20
by: len2
Make Potassium (from versuchschemie.de)
Very interesting result Nurdrage. I have not thought of tetralin - and we have none in any of the la ...
29-12-2010 at 21:37
by: len2
Make Potassium (from versuchschemie.de)
Another interesting aspect is that the KOH does not react with the glass surface - which remains cry ...
23-12-2010 at 02:55
by: len2
Make Potassium (from versuchschemie.de)
It seems you can get coalescence w/o stirring because liquid potassium rises in paraffin - it doesnt ...
23-12-2010 at 00:46
by: len2
Make Potassium (from versuchschemie.de)
Nudrage do you shake your mixture - or you also let it be like Wilco? What size particles are your M ...
23-12-2010 at 00:28
by: len2
Make Potassium (from versuchschemie.de)
Blogfast - I always let the reaction go 4-5hrs. In this case I used woelens's sand bath on a hot pla ...
23-12-2010 at 00:16
by: len2
Make Potassium (from versuchschemie.de)
I see from the general gist of what you are saying and your mistakes that you have no idea what pota ...
15-12-2010 at 06:24
by: len2
Make Potassium (from versuchschemie.de)
Here's my advice:

Learn to read english sentences

check the density of potassium

en.w ...
15-12-2010 at 03:08
by: len2
Teaching my wife Organic Chemistry!
Have you really no idea what to do with your wife.

A) chemistry is wrong

so you've come to th ...
24-11-2010 at 21:47
by: len2
Peculiar smell remains in nose
I had resublimed PCl5 from a stores bottle recently and found this did not lower the phosphite peak ...
15-8-2010 at 00:42
by: len2
For sale: Lithium Aluminum Hydride 99% (pelletized)
[quote]
I've been supplying chemicals to hobbyists for 15 years and when the Government knocks on m ...
9-5-2010 at 03:28
by: len2
For sale: Lithium Aluminum Hydride 99% (pelletized)
Hey, first you post a drugs related question, then you offer to sell LAH to anyone who cares blowing ...
3-5-2010 at 04:54
by: len2
Hydrazine
[quote]

N-Chlorination step: (CO-NCl)3 + 3 H2NCONH2 <==> (CO-NH)3 + 3 H2NCONHCl (12 hydroge ...
15-2-2010 at 17:51
by: len2
Hydrazine
Right, and where do you think the proton to protonate the chlorinated acid into its reduced form is ...
12-2-2010 at 19:45
by: len2
Hydrazine
[quote]

Also there is no need for acidic media

[/quote]

Right, and where do you think the ...
12-2-2010 at 02:06
by: len2
Hydrazine
[quote]

guys i think this is the best method!okay i added about 18g Urea to 30g distilled water a ...
11-2-2010 at 01:37
by: len2
Getting the Bromine from BCDMH
Right, I did the experiment, got essentially pure bromine, recorded the results. but apparently if ...
8-2-2010 at 15:13
by: len2
Sodium metal - Illustrated Practical Guide
I would suggest doing it step wise. Make the outer part first. Wind with heater element, check tha ...
7-2-2010 at 23:03
by: len2
Getting the Bromine from BCDMH
Ah yeah, well as I wrote this formula is wrong because the chlorine in BCDMH does not get reduced.
...
7-2-2010 at 17:37
by: len2
At what point does Sulfuric Acid reach its lowest Ph?
pH ~ 2 if you neglect second deprotonation - which is a bad approx at this pH, but illustrates point ...
25-2-2009 at 15:28
by: len2
Preparation of cyanides
Thanks Magpie.

One thing i was trying to avoid is using silver - why is it so popular in titratio ...
25-2-2009 at 15:06
by: len2
At what point does Sulfuric Acid reach its lowest Ph?
[quote][i]Originally posted by Arrhenius[/i]
Ok... nix my HBr example if you don't like it. It is ...
24-2-2009 at 23:53
by: len2
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