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Converting amine salts back into amines
[rquote=216280&tid=17032&author=woelen]Life is not simple. It depends on the particular amin ...
23-7-2011 at 09:44
by: ampakine
Solubility of organic amine salts
[rquote=216457&tid=17031&author=tmb]I only meant it as a passive-aggressive comment
; but ...
23-7-2011 at 04:20
by: ampakine
Solubility of organic amine salts
[rquote=216267&tid=17031&author=tmb]The arrogance of man:
Nature = human mathematical theor ...
21-7-2011 at 02:17
by: ampakine
Permanganate oxidation of methanol
[rquote=216379&tid=17049&author=blogfast25]No MnO is formed here: MnO2 instead.
But perma ...
21-7-2011 at 02:05
by: ampakine
Permanganate oxidation of methanol
The mechanism:
[b]CH3OH + KMnO4 => HCOOH + H2O + MnO + K2O[/b]
I recently tried this reaction ...
20-7-2011 at 02:40
by: ampakine
Salting out isopropyl alcohol
I read on its wiki page that isopropyl alcohol is far less soluble in saline water than pure water a ...
19-7-2011 at 09:05
by: ampakine
Forum needs subscript and superscript tags
Since this is a chemistry forum there should really be BBCode tags for subscript and superscript so ...
19-7-2011 at 07:42
by: ampakine
Converting amine salts back into amines
When converting an amine salt back into the amine, is the only criteria that you use a base with a h ...
19-7-2011 at 07:36
by: ampakine
Solubility of organic amine salts
I bet in the future we'll develop complex algorithms that we'll feed to computers to predict this ki ...
19-7-2011 at 07:28
by: ampakine
Solubility of organic amine salts
Can the solubilities of the various salts of an organic amine be predicted or is it something that c ...
19-7-2011 at 05:43
by: ampakine
Preparation of constant boiling hydrobromic acid
I forgot to refill the ice bath for a couple of hours and the temperature rose to 50C and generated ...
12-7-2011 at 22:42
by: ampakine
Programmer/chemist
I'm studying chemistry in college but I seem to have more of a passion for programming and computer ...
12-7-2011 at 15:53
by: ampakine
Preparation of constant boiling hydrobromic acid
lol I'll check my stoichiometry. Dunno where I went wrong but 2nd try I got the same calculations as ...
12-7-2011 at 14:34
by: ampakine
Preparation of constant boiling hydrobromic acid
If you keep the temperature below 25C then you can prevent the formation of elemental bromine. You c ...
12-7-2011 at 13:53
by: ampakine
Preparation of constant boiling hydrobromic acid
In an article titled "Preparation of constant boiling hydrobromic acid" which I found in the archive ...
12-7-2011 at 12:55
by: ampakine
Ingesting sodium carbonate
Sodium bicarbonate is used in some antacids and you can drink saturated NaHCO3 solution without caus ...
1-7-2011 at 12:21
by: ampakine
Distilling fuming hydrochloric acid
mr.crow: I assumed the HCl would be dissolved in the water as soon as its formed. Can you elaborate ...
13-6-2011 at 12:35
by: ampakine
Distilling fuming hydrochloric acid
If I was to produce a concentrated HCl solution (lets say 70% w/w) by reacting NaCl with H2SO4 then ...
13-6-2011 at 08:03
by: ampakine
Using US joints in conjunction with ISO joints
I moved to Europe from the US a few months ago and brought my lab gear (which was only a few flasks ...
5-6-2011 at 07:37
by: ampakine
Making tin sulphate
Does H2SO4 not oxidise tin?
5-6-2011 at 07:08
by: ampakine
Oxidation of sugars
I just read that "Sugars in the presence of sufficient oxidizing
agent give degradation to 1C compo ...
25-5-2011 at 11:56
by: ampakine
Is CuSO4.5H2O a coordination compound?
I've heard on numerous occasions the blue colour of copper sulphate pentahydrate being explained by ...
1-5-2011 at 07:12
by: ampakine
Getting reagent grade chemicals from the pharmacy
True it probably depends entirely on what country you are in. In my country (Ireland) pharmacists wi ...
1-5-2011 at 06:57
by: ampakine
Drying out aqueous ammonium nitrate
Boil off the water then try recrystallising from water or another suitable solvent.
1-5-2011 at 06:47
by: ampakine
Getting reagent grade chemicals from the pharmacy
I was in the pharmacy today and spotted caustic soda behind the counter so I bought some thinking it ...
29-4-2011 at 12:32
by: ampakine
Sciencemadness Discussion Board
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Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
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