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Cobalt Chloride - Making Invisible Ink??
This isn't cobalt chloride, but there are some other possible 'invisible' inks that you develop by a ... |
12-8-2006 at 12:56
by: pantone159 |
Boiling chips
[quote][i]Originally posted by mericad193724[/i]
I am trying to isolate Ascorbic acid from Vit.C ta ... |
10-8-2006 at 13:34
by: pantone159 |
Obtaining Acetic acid/Salicylic acid from aspirin
My reference for the time to hydrolyse aspirin:
J Chem Ed, Vol 82, No 4, Apr 2005, p. 542-544. A ... |
5-8-2006 at 21:15
by: pantone159 |
Suspicious company
Key quote from that article:
Enforcement Administration special agent advised Mac Farland (poli ... |
4-8-2006 at 06:21
by: pantone159 |
Obtaining Acetic acid/Salicylic acid from aspirin
After I prepared salicylic acid, I tried making esters with methanol/ethanol/isopropanol/n-butanol.
... |
3-8-2006 at 20:46
by: pantone159 |
Obtaining Acetic acid/Salicylic acid from aspirin
You can also split the acetic acid/salicylic acid apart with base.
I currently lack decent heat s ... |
2-8-2006 at 21:41
by: pantone159 |
Why No Thiosulfate for Organic Reduction
I don't think S2O3 is a strong enough reducing agent.
The ones I think are typical for organic redu ... |
28-7-2006 at 18:16
by: pantone159 |
Azeotrope/Steam Distillation
The stuff should be in the water, yes. You might want to grind them up, though. |
26-7-2006 at 17:39
by: pantone159 |
Dissolving Radium and Friends
I think most/all 'radium' paints have no radium in them. My guess is that they are just phosphor pa ... |
26-7-2006 at 13:03
by: pantone159 |
Azeotrope/Steam Distillation
[quote][i]Originally posted by CamelWithoutAmmo![/i]
1) Should the stuff im distilling (bark, leave ... |
26-7-2006 at 10:17
by: pantone159 |
Entropy
Entropy is the number of possible combinations of states of all the individual atoms/molecules that ... |
16-7-2006 at 15:59
by: pantone159 |
How can I get started?
These links have procedures for extracting DNA from various natural things.
http://learn.genetics ... |
15-7-2006 at 15:25
by: pantone159 |
sodium iodate
This will fail miserably in the 'crater' department, but might be interesting anyways...
First, t ... |
15-7-2006 at 15:22
by: pantone159 |
Iridium (IV) chloride
[quote][i]Originally posted by JohnWW[/i]
For that to be anything like safe to possess, it would ha ... |
14-7-2006 at 19:55
by: pantone159 |
Iridium (IV) chloride
[quote][i]Originally posted by ethan_c[/i]
Actually, I've got a nice Be hemisphere (old missile par ... |
14-7-2006 at 19:50
by: pantone159 |
Iridium (IV) chloride
[quote][i]Originally posted by ethan_c[/i]
My impression was that plutonium can form a number of co ... |
14-7-2006 at 15:12
by: pantone159 |
The rights of individuals to buy chemicals.
I think that liability/fear of lawsuits has to be the biggest reason (at least in the USA) for the d ... |
14-7-2006 at 09:26
by: pantone159 |
Iron Acetate
[quote][i]Originally posted by mericad193724[/i]
Is there anything more stable? The msds says ferro ... |
13-7-2006 at 19:07
by: pantone159 |
Lookin for some fun experiments...
Iodine was first discovered in seaweed ash.
Bernard Courtois, who was trying to extract potassium ... |
13-7-2006 at 16:51
by: pantone159 |
Iron Acetate
I had better luck with my second try.
To c. 3 g of 3 mol/kg HOAc (acetic acid), I added c. 0.5-1. ... |
13-7-2006 at 16:39
by: pantone159 |
Iron Acetate
[quote][i]Originally posted by guy[/i]
The ferric salt is blood red. Complexes with the acetate io ... |
13-7-2006 at 10:32
by: pantone159 |
Are NaOH and KOH Interchangeable for Basification?
[quote][i]Originally posted by Darkblade48[/i]
Moles/kg solution is molinity; though this measureme ... |
9-7-2006 at 23:01
by: pantone159 |
Carboxylic acid strengths
[quote][i]Originally posted by Nick F[/i]
Why is trichloroacetic acid about ten thousand times more ... |
8-7-2006 at 18:41
by: pantone159 |
Are NaOH and KOH Interchangeable for Basification?
Personally, I prefer moles/kg of solution, rather than moles/liter (molarity).
Moles/kg doesn't s ... |
8-7-2006 at 09:14
by: pantone159 |
Waste disposal
I agree not to go overboard but there are some easy things to do:
Keep the size of your reactions ... |
6-7-2006 at 15:07
by: pantone159 |
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