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Acids/bases: heats of neutralisation
The constant boiling HCl method is in the literature. Essentially a somewhat diluted HCl solution i ... |
11-8-2010 at 14:42
by: entropy51 |
Acids/bases: heats of neutralisation
[rquote=184980&tid=14247&author=blogfast25][i]I accept there are more accurate ways of doing ... |
11-8-2010 at 12:44
by: entropy51 |
Acids/bases: heats of neutralisation
blogfast25, how are you standardizing your solutions of acid and base? What standard acids and base ... |
11-8-2010 at 10:45
by: entropy51 |
fume hood design
[rquote=184942&tid=14233&author=peach]
Acetone isn't much of a fire problem. I smoke and pl ... |
11-8-2010 at 05:39
by: entropy51 |
Pipette bulb filler
Some of the bulb fillers are just not easy to use. Are you using the type with the valves that you ... |
10-8-2010 at 17:35
by: entropy51 |
Phenolphthalein Decomposition
[rquote=184705&tid=14285&author=agorot]To my horror, I found a very transparent liquid in th ... |
9-8-2010 at 16:32
by: entropy51 |
preparing 2-phenylethan-1-amine?
[rquote=184761&tid=14277&author=turd] Ar-CH=CH-NO2 + 4H2 --> Ar-CH2-CH2-NH2 + 2H2O
Li ... |
9-8-2010 at 15:48
by: entropy51 |
preparing 2-phenylethan-1-amine?
[rquote=184616&tid=14277&author=DDTea] He must be referring to an acid work-up, because LAH ... |
7-8-2010 at 17:51
by: entropy51 |
preparing 2-phenylethan-1-amine?
[rquote=184581&tid=14277&author=turd]Of course LAH reactions need a source of H+, e.g. water ... |
7-8-2010 at 17:33
by: entropy51 |
Dry ice nozzles
[rquote=184433&tid=14266&author=peach][quote]Despite your protestations to the contrary, you ... |
7-8-2010 at 17:08
by: entropy51 |
HMS-Beagle shipping internationally
[url=https://www.sciencemadness.org/whisper/viewthread.php?tid=12114#pid151262]Search[/url] |
7-8-2010 at 16:39
by: entropy51 |
preparing 2-phenylethan-1-amine?
[rquote=184575&tid=14277&author=does_it_work?]Hello!
in the synthesis of 2-phenylethan-1- ... |
7-8-2010 at 06:34
by: entropy51 |
Dry ice nozzles
[rquote=184559&tid=14266&author=zed]Even though, on the positive side, it is probably quite ... |
7-8-2010 at 06:08
by: entropy51 |
Nitric Acid
[rquote=184554&tid=14276&author=MttLsp]Here's my idea:
1) NH4NO3 + NaOH --> NaNO3 + NH3 ... |
6-8-2010 at 17:51
by: entropy51 |
Dry ice nozzles
[rquote=184535&tid=14266&author=MagicJigPipe]
[quote]
Where I live, $ 300,000 will only bu ... |
6-8-2010 at 15:12
by: entropy51 |
Rouge science
[rquote=184064&tid=12529&author=Mildronate]But where is Mega?  [/rquote]I
can't sleep at n ... |
4-8-2010 at 17:31
by: entropy51 |
Dow Corning Vacuum Grease Cleanup
[rquote=184400&tid=14023&author=peach]
I've broken a fair bit of glass during cleaning, bec ... |
4-8-2010 at 17:05
by: entropy51 |
Why do chemicals cake together?
[rquote=184403&tid=14230&author=peach]Why thank yars very much![/rquote]The use of PFTE tape ... |
4-8-2010 at 17:00
by: entropy51 |
Dry ice nozzles
[rquote=184401&tid=14266&author=peach][rquote=184393&tid=14266&author=crazyboy]
Tha ... |
4-8-2010 at 16:50
by: entropy51 |
Dow Corning Vacuum Grease Cleanup
[rquote=184327&tid=14023&author=peach]Silicon probably does work as well for most things, bu ... |
4-8-2010 at 06:43
by: entropy51 |
Dow Corning Vacuum Grease Cleanup
[rquote=184285&tid=14023&author=peach]$100 a 2oz tube. Mmmmm....
Sorry, I'm gear whoring ... |
3-8-2010 at 17:26
by: entropy51 |
fume hood design
If the window is visible to passers by, it might be better to use a thick sheet of clear Plexiglas ( ... |
3-8-2010 at 17:21
by: entropy51 |
fume hood design
You will also have static pressure drops in the adapters you need to connect your hood to the blower ... |
3-8-2010 at 17:00
by: entropy51 |
fume hood design
[rquote=184286&tid=14233&author=bob800]I agree except that Magpie's hood is much bigger than ... |
3-8-2010 at 15:43
by: entropy51 |
fume hood design
The face velocity you need depends on the toxicity of the material you are working with. Unless you ... |
3-8-2010 at 15:11
by: entropy51 |
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