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Strange crystallization
What have you eaten/drunk recently Adas?! |
5-6-2012 at 08:45
by: Hexavalent |
CISPA: A complete destruction of our privacy
Or as a cow/sheepdog/tree/bush/farmer here in North Wales....no-one would raise their eyebrows.
I ... |
5-6-2012 at 08:42
by: Hexavalent |
Reduction of MEK
Good idea Adas.....but you'd have to be careful not to add too much lest it mess up the main reducti ... |
5-6-2012 at 08:38
by: Hexavalent |
Essential Oil Extraction
Report back and tell us how it went!
Be careful about the receiver getting too heavy for the lit ... |
5-6-2012 at 08:37
by: Hexavalent |
Essential Oil Extraction
I can't see why that wouldn't work, just be certain to make the extract small enough to get into and ... |
5-6-2012 at 06:02
by: Hexavalent |
Essential Oil Extraction
There are several ways to do extractions, but the most common (and efficient!) seems to be steam dis ... |
5-6-2012 at 05:12
by: Hexavalent |
Reduction of MEK
Thanks for that DJF90, I admit I missed the thread you pointed out.
On a side note, therefore, is ... |
5-6-2012 at 04:47
by: Hexavalent |
What did I synthesize?
Are you trying to tell us you mixed random chemicals in any order to see what happens? That is very ... |
5-6-2012 at 04:39
by: Hexavalent |
API forum
This is really unclear. API, or Active Pharmaceutical Ingredients, are a class of compounds, not a s ... |
5-6-2012 at 04:26
by: Hexavalent |
Reduction of MEK
Could Al foil sheets (3mm thick) not be scrubbed down iron wool prior to inserting them into IPA? Wh ... |
4-6-2012 at 11:31
by: Hexavalent |
Formic acid descaler available.
Nice, does the ammonia have a surfactant in it that makes bubbles when you shake the bottle? |
4-6-2012 at 11:20
by: Hexavalent |
Identifying Unknown Compounds in a Lab
Do you mean a rusty-coloured solution/precipitate?
I second what barley said....iron (II) and iro ... |
4-6-2012 at 11:16
by: Hexavalent |
Reduction of MEK
Thanks barley, I'll look into that. Is there a way to get aluminium to react directly with iPrOH, ak ... |
4-6-2012 at 11:05
by: Hexavalent |
Water flouridation
Just a collection of images used by protesters against water fluoridation . . .I love the clear bias ... |
4-6-2012 at 10:54
by: Hexavalent |
Water flouridation
We did this ages ago in our chemistry class. Personally, I think not - giving what is essentially me ... |
4-6-2012 at 10:39
by: Hexavalent |
Identifying Unknown Compounds in a Lab
The guys doing the experiment . . .do you have to carry out your work in the fumehood? |
4-6-2012 at 09:58
by: Hexavalent |
Reduction of MEK
Can anyone suggest a method to reduce MEK to 2-butanol (sec-butanol) that avoids the use of agents l ... |
4-6-2012 at 04:58
by: Hexavalent |
Good material to substitute for asbestos in hot plate?
[img]http://image.made-in-china.com/2f0j00deYtwviBShbj/Glassfiber-Insulation-Sheet.jpg[/img]
Does ... |
4-6-2012 at 03:52
by: Hexavalent |
The Sciencemadness Book Project, Revived
Very nice photos, woelen - congratulations!
Where did you purchase those nice glass sample vials ... |
4-6-2012 at 03:44
by: Hexavalent |
Need Help with Fractional Distillation of Camphor oil
Thanks, Paddywhacker!
ScienceNoob ~ are you using the same oil now as when it worked for you the ... |
4-6-2012 at 02:46
by: Hexavalent |
Need Help with Fractional Distillation of Camphor oil
No, just lack of confidence and effort mainly.
Look up the terms to make sure you use them correc ... |
3-6-2012 at 14:57
by: Hexavalent |
Need Help with Fractional Distillation of Camphor oil
May I ask, Mr Noob, how old you are?
I can also see from your earlier photos that your thermomet ... |
3-6-2012 at 14:48
by: Hexavalent |
Need Help with Fractional Distillation of Camphor oil
Can you post some pictures;
a) With the entire setup in view
b) With the flask in view, WITHOUT ... |
3-6-2012 at 14:42
by: Hexavalent |
Need Help with Fractional Distillation of Camphor oil
That is called the condensation front, and when it has tricked into the condenser it is called the f ... |
3-6-2012 at 14:35
by: Hexavalent |
DIY carbon electrodes
Fair enough.
What power supply are you using? What resistance do these electrodes have? Check wit ... |
3-6-2012 at 14:15
by: Hexavalent |
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