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Purifying chemicals - filtering & crystalization - repeat
also, during the crystallisation process, impurities are commonly trapped in small quantity into the ...
24-3-2016 at 01:47
by: brubei
Alkyl nitrites reduction
alkyl nitrite react by losing NO gas, giving alkoxyradical RO, or used for oxime synthesis.
I don't ...
23-3-2016 at 08:56
by: brubei
Wash and dry butanol?
if you get satisfied by not washing it while using BuOH, why doing it with other solvent ?

You'll ...
23-3-2016 at 08:17
by: brubei
Alkyl nitrites reduction
did you mean nitroalkyl to alkylamine ?

alkyl nitrite

[img]https://upload.wikimedia.org/wiki ...
23-3-2016 at 07:56
by: brubei
Two FREE tools you probably didn't even know you had!
Let edit all the post !
18-3-2016 at 22:58
by: brubei
Spontaneous appearance of cracks in ampoules
[rquote=441020&tid=65525&author=woelen]Recently I made ampoules from test tubes (standard fo ...
18-3-2016 at 02:09
by: brubei
Benzene synthesis
Thx Walter ! That sound very efficient.

For those who tried with diazonium, hypophosphorus acid w ...
13-3-2016 at 16:43
by: brubei
preliminary spot tlc
never heard about this o_o
13-3-2016 at 02:32
by: brubei
What does refluxing do exactly
A nice illustration of the use of refluxing is dehydration reaction with a dean stark in toluene sol ...
6-4-2015 at 00:36
by: brubei
What do you think about the Wikiversity ?
Hello everyone, eight years ago a was a little student in chemistry, i learned about wikipedia and t ...
5-4-2015 at 00:51
by: brubei
Hello Everyone!
Bienvnue :)
5-4-2015 at 00:28
by: brubei
AgO2 Any Suggestions
good question
4-4-2015 at 02:46
by: brubei
RFNA + Furfuryl Alcohol
distillation through urea under vaccum (40-50°C) prevent the formation of nitric oxides

KMno4 w ...
3-4-2015 at 15:19
by: brubei
Molar calculations - lame question
just look at the electropotentiel of your redox equations https://en.wikipedia.org/wiki/Standard_ele ...
3-4-2015 at 14:19
by: brubei
Replacing Sulfuric Acid with Sodium Bisulfate
any other mineral acid work too, paratoluenesulfonic acid (APTS) is also a common organic acid suita ...
3-4-2015 at 13:42
by: brubei
How to Balance Chemical Equation
[rquote=399557&tid=61996&author=woelen]I'll give a certain example.[/rquote]Ok thx :)
I usu ...
3-4-2015 at 13:13
by: brubei
How to Balance Chemical Equation
please can you explain what a cyclic dependency is ?
3-4-2015 at 00:49
by: brubei
Storing acids
Do not store them with strong base or overreaction will occurs in case of accident
2-4-2015 at 08:27
by: brubei
Distilling Sulfuric Acid
in fact, if you use vaccum, you can't really get 300°C

However, it's true that accident always s ...
31-3-2015 at 13:50
by: brubei
Very First Step into Organic Chemistry
[rquote=399044&tid=61952&author=aga]@[b]morganbw[/b]: Thanks ! In light of 'pushing the equa ...
30-3-2015 at 02:07
by: brubei
Very First Step into Organic Chemistry
Performing organic synthesis is pleasant when you can identify your product apparition and deseappea ...
29-3-2015 at 10:13
by: brubei

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