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Coating wire w graphene, and insulation
Get a load of this:
http://www.keshefoundation.org/new-horizons/keshe-neutron-model/90-the-keshe-ne ... |
30-1-2013 at 15:14
by: barley81 |
Reaction: SO2 + 2 Cl2 --> SOCl2 + Cl2O?
If you reacted wet SO2 and Cl2, you might get a small amount of chlorosulfonic acid or sulfuric acid ... |
25-1-2013 at 19:00
by: barley81 |
Making sodium iodide from iodine
Iodine CAN be reduced by hydrogen peroxide in basic solution. I said earlier that this works with am ... |
21-1-2013 at 20:04
by: barley81 |
This time I'm selling it all
I bought 500g NaI from Ephesian for $35.00. The NaI arrived promptly and the solid is dry and free-f ... |
20-1-2013 at 09:49
by: barley81 |
Making sodium iodide from iodine
Brauer says that ammonium iodide can be made by reacting ammonia, H2O2, and iodine:
"Powdered iodin ... |
17-1-2013 at 16:50
by: barley81 |
bitter almond benzaldehyde
I found a Polish supplier of benzaldehyde on eBay. $23 for 250mL, shipped to USA. It's a good deal, ... |
15-1-2013 at 05:14
by: barley81 |
3x distilled Liquid Mercury
Mercury is not permitted on airplanes because the mercury can amalgamate with the aluminum body of t ... |
13-1-2013 at 10:04
by: barley81 |
More fun with thiourea
Maybe it might crystallize if you cool the oil and "shaking solution" with ice before shaking. Just ... |
13-1-2013 at 07:33
by: barley81 |
3x distilled Liquid Mercury
Where did you get the current mercury price? |
13-1-2013 at 07:08
by: barley81 |
Three solvents miscibility
Ethyl acetate is an ester, so it is polar. It's also miscible with methanol, so I would expect it to ... |
12-1-2013 at 20:10
by: barley81 |
The short questions thread (3)
MnO2 (Mn IV) + 4H+ + 2e- ---> Mn2+ + 2H2O
Manganese dioxide is converted into manganese II ... |
10-1-2013 at 15:12
by: barley81 |
Extraction of beryllium from beryl
Beryl is hard stuff. Mohs hardness 7.5! I'm glad you could crush some of it for experiments. I hope ... |
9-1-2013 at 18:24
by: barley81 |
The short questions thread (3)
You are right. The Cannizzaro reaction would produce sodium formate and methanol. You could isolate ... |
6-1-2013 at 15:05
by: barley81 |
Williamson Ether Synthesis of Acetic Anhydride
Acetic acid is not an alcohol, acetate is not an alkoxide, and acetyl chloride is not an alkyl halid ... |
2-1-2013 at 14:17
by: barley81 |
The short questions thread (3)
I found an eBay seller in Poland who is offering 250mL of benzaldehyde for around $24 (including the ... |
2-1-2013 at 13:42
by: barley81 |
lead metal and sodium nitrate
Molten lead can be used to reduce sodium nitrate to nitrite. Some members have produced nitrites in ... |
28-12-2012 at 09:29
by: barley81 |
If it's a chemical, it must be an explosive
Stealing KCN and acids? Sounds like he might have planned to commit a murder or something! |
27-12-2012 at 20:56
by: barley81 |
Chemistry Filled Christmas!
I got the same periodic table jigsaw puzzle that Dr. Bob got! I also received a periodic table poste ... |
27-12-2012 at 20:53
by: barley81 |
Awkward reaction
A common test is to hold a stirring rod with a drop of dilute KMnO4 solution over the vessel. If the ... |
19-11-2012 at 13:28
by: barley81 |
Preparation of Tetralin?
Naphthylamines are known to be carcinogenic, beware!!! |
8-9-2012 at 14:18
by: barley81 |
cheapest aluminium metal sources?
"German dark" Al is coated with charcoal (or so I've heard). |
8-9-2012 at 12:15
by: barley81 |
Get Zirconium from Zirconium Tetrachloride
I have heard that stirring molten alkali metals with teflon stir bars can lead to violent explosions ... |
1-9-2012 at 12:17
by: barley81 |
Get Zirconium from Zirconium Tetrachloride
Brauer says that zirconium can be prepared by heating ZrCl<sub>4</sub> together with Na ... |
1-9-2012 at 11:51
by: barley81 |
Production of crude calcium hydroxide using seashells
I think he meant this:
Blue flame indicates presence of carbon monoxide gas; therefore, the charcoa ... |
1-9-2012 at 11:40
by: barley81 |
NH4NO3 purification gone wrong
Are you sure it's ammonium nitrate? That sounds like you have urea, which releases ammonia when heat ... |
31-8-2012 at 11:30
by: barley81 |
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