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Ethyl Acetate -> Ethanol
Do NOT distill any flammable liquid over Mg(ClO4)2 unless you want a major explosion. |
24-10-2009 at 06:30
by: vulture |
Si + NaOH
This idiot pisses me off. Silicon can be mined? Right. People like this make you consider approving ... |
13-10-2009 at 11:40
by: vulture |
New pump
Filters on the exhaust vent usually have the purpose of preventing oil mist from escaping. This usua ... |
11-10-2009 at 12:31
by: vulture |
New pump
I thought this was a chemistry community, not just an english speaking community. Hence, one should ... |
11-10-2009 at 11:00
by: vulture |
New pump
[quote]
I also see from the datasheet that the fomblin oils as a group are "resistant to most react ... |
11-10-2009 at 02:23
by: vulture |
Electronwithdrawing ester protecting group
[quote]
I assume you used the J. Org. Chem., 26, 3821 (1961) that is mentioned in Protective Groups ... |
11-10-2009 at 02:03
by: vulture |
Hydroquinone Synthesis
Acetone is a poor choice as solvent because it will react when using NaOH - aldol condensation. |
10-10-2009 at 05:32
by: vulture |
New pump
[quote]
Fomblin can be cleaned with isopropanol and is miscible with other compounds. What fluorina ... |
10-10-2009 at 01:59
by: vulture |
Why are atoms in constant motion?
Both in quantum mechanics and chemical thermodynamics the ZPE is derived from ideal systems in the g ... |
9-10-2009 at 15:54
by: vulture |
New pump
When shutting the pump down, be sure to vent your setup first, then shutting down the pump. This wil ... |
9-10-2009 at 13:44
by: vulture |
Why are atoms in constant motion?
Looking up Boltzmann distribution would also provide some insight.
Having said that, zero point ... |
9-10-2009 at 13:39
by: vulture |
Electronwithdrawing ester protecting group
I'm currently trying to make an oxazoline from a benzoic acid using 2-amino-2-methyl-1-propanol. I f ... |
8-10-2009 at 12:55
by: vulture |
More chemists is the best tactic for more acceptance of chemistry.
You are not going to change the mind of the DHS or the DEA in any way, even if you come up with the ... |
3-10-2009 at 09:38
by: vulture |
Sodium!
[quote]
I have not seen 1kW PSU on the market. At 12V they would be useless for electrolysis - at 5 ... |
23-9-2009 at 13:27
by: vulture |
Why does Fusion work?
[quote]
using the physics of light, and I am skeptical on that as well[/quote]
You must be getti ... |
14-7-2009 at 09:16
by: vulture |
Why does Fusion work?
[quote]
You know whats cool about ice cores?(no pun intended) They prove that planes exsisted over ... |
13-7-2009 at 11:45
by: vulture |
General Chemistry II
[quote]
NH3-HF[/quote]
This seems to be a trick question. Ammonia and hydrogen fluoride will for ... |
13-7-2009 at 11:22
by: vulture |
General Chemistry II
[quote]
I don't care about chemistry, but I accept the fact that i have to take this course, so I w ... |
12-7-2009 at 14:57
by: vulture |
Poll: Is there too much illegal drug discussion?
[quote]
Personally, I'm quite sure that meta-discussions like this, which do not much more than cre ... |
12-7-2009 at 14:51
by: vulture |
Adios
[quote]
I don't think it's impossible that our hobby could eventually be rehabilitated. Probably no ... |
12-7-2009 at 14:38
by: vulture |
Gene gun
[quote]
Re-creation of the interdigital web after WSD gene gun in a nonprofessional swimmer, now re ... |
6-7-2009 at 14:40
by: vulture |
Adios
[quote]
And whoever the mod who did this is, I hate him.[/quote]
What on earth are you talking a ... |
6-7-2009 at 14:14
by: vulture |
Different conditions at high altitude / low air pressure
A few immediate things come to mind;
- A vacuum pump will be more effective than on sea level, be ... |
6-7-2009 at 13:49
by: vulture |
good way ?
Italians seem to be notoriously bad at english, atleast those who haven't traveled much. That's what ... |
28-6-2009 at 04:46
by: vulture |
Frozen joints--should I be hopeless?
And should you have to tap it with something, use wooden tools. They don't break glass as easily. |
17-6-2009 at 13:31
by: vulture |
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