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bio ethanol instead of ethanol???????
I have done a reasonable clean up in the past by adding a few ml per 100ml of of 50% sulphuric acid, ... |
6-4-2011 at 12:44
by: ScienceSquirrel |
styrene
The pyrolysis of polystyrene will produce a reasonable sample of styrene of about 50 - 75% purity fr ... |
6-4-2011 at 11:22
by: ScienceSquirrel |
Azoth aether (Alchemistry )
O' no it's snot! 
http://answers.yahoo.com/question/index?qid=20110122003006AAXiRHS
Dobe the ... |
6-4-2011 at 06:44
by: ScienceSquirrel |
V. africana rootbark to ibogaine HCl
Might be barking up wrong tree here |
6-4-2011 at 06:13
by: ScienceSquirrel |
Azoth aether (Alchemistry )
Everything and nothing! |
6-4-2011 at 05:53
by: ScienceSquirrel |
bio ethanol instead of ethanol???????
Ethanol from chemical suppliers is cheap if you can avoid paying the duty to the government because ... |
6-4-2011 at 04:00
by: ScienceSquirrel |
4-Methylpyridine
[rquote=205997&tid=15888&author=Mindchemist]I think 4-cresol and ammonia will work, though i ... |
6-4-2011 at 02:21
by: ScienceSquirrel |
Some Questions
[rquote=205958&tid=15867&author=Claisen]A small doubt-
Is the given compound chiral (please ... |
5-4-2011 at 08:55
by: ScienceSquirrel |
Some Questions
It is possible for some compounds to be cryptochiral, a chiral centre exists but the optical rotatio ... |
5-4-2011 at 08:24
by: ScienceSquirrel |
Solvent substitute
Diethyl ether and DCM have the advantage of being very low boiling, quite polar and forming good dis ... |
5-4-2011 at 02:34
by: ScienceSquirrel |
ZAMAK casting alloy in HCl for Qual. Anal. exp't
Personally I would use a mixture of hydrochloric and a small amount of nitric acid or I would try he ... |
4-4-2011 at 11:12
by: ScienceSquirrel |
Alcohol and alkali hydroxide
Pure solutions of alkoxides are colourless.
We used to make up base bath for cleaning equipment fro ... |
4-4-2011 at 08:52
by: ScienceSquirrel |
Alcohol and alkali hydroxide
The main part of the mixture is an aqueous alcoholic solution of the alkali hydroxide. There is an e ... |
4-4-2011 at 07:24
by: ScienceSquirrel |
Simple concentration of ammonia 26
The easiest way is to heat the solution to close to the boiling point and conduct the evolved gases ... |
1-4-2011 at 09:49
by: ScienceSquirrel |
Some Questions
Lighten up, it is an examination paper.
You pass exams by giving the examiners what they want.
The ... |
31-3-2011 at 12:46
by: ScienceSquirrel |
Some Questions
Have a look at the paper Nicodem, I am right as far as the examiners are concerned.
|
31-3-2011 at 12:12
by: ScienceSquirrel |
removing O2 from enzymatic reaction
Have you thought about using helium as a purge gas? |
30-3-2011 at 15:11
by: ScienceSquirrel |
Some Questions
[rquote=205160&tid=15867&author=Nicodem]1. The product P is most like 2-naphthol and the die ... |
30-3-2011 at 13:56
by: ScienceSquirrel |
4-Methylpyridine
You might just be a little beyond the resources of the average shed chemist there! |
30-3-2011 at 04:06
by: ScienceSquirrel |
legality of c. paspali?
It is expensive and ultimately a bit of an exercise in futility if you are not going to make LSA.
I ... |
29-3-2011 at 03:23
by: ScienceSquirrel |
4-Methylpyridine
If you cannot buy 4-methylpyridine you will probably find it hard to buy the chemicals needed to mak ... |
29-3-2011 at 02:56
by: ScienceSquirrel |
4-Methylpyridine
It is isolated from coal tar and made on an industrial scale and readily available so most chemists ... |
28-3-2011 at 04:00
by: ScienceSquirrel |
legality of c. paspali?
Given that some strains of ergot are potent plant pathogens that attack grain crops I would be wary ... |
28-3-2011 at 03:05
by: ScienceSquirrel |
Hydrogen Peroxide purification
Hydrogen peroxide of around 30 - 40% concentration is readily available in most jurisdictions.
It h ... |
27-3-2011 at 13:34
by: ScienceSquirrel |
Making fire (youtube collaborative video)
[rquote=205137&tid=15370&author=The WiZard is In][rquote=204562&tid=15370&author=sli ... |
25-3-2011 at 07:13
by: ScienceSquirrel |
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