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Why such excess base in neutralization reactions?
If the reaction is being distilled for instance, the acid (depending on which it is) may come over a ... |
3-1-2014 at 16:17
by: HeYBrO |
Aniline Reactions
There are plenty of reactions using aniline [url=http://library.sciencemadness.org/library/books/nor ... |
2-1-2014 at 16:34
by: HeYBrO |
Sodium/Potassium Gallium Sulfate
You could always try your hypothesis on a mg scale and report back. |
1-1-2014 at 22:12
by: HeYBrO |
The Short Questions Thread (4)
[quote]
101. Preparation of Ethyl Acetate from Alcohol and Acetic Acid.—(SECTION 160).—Mix in ... |
31-12-2013 at 02:33
by: HeYBrO |
best magnetic stirrer hot plate for 150$
Perhaps we should rather continue this discussion in U2U as to not annoy other members. |
31-12-2013 at 00:49
by: HeYBrO |
best magnetic stirrer hot plate for 150$
Nice, All the stirrer hotplates in AUS are horrendously priced, and they're like re-marketed china h ... |
30-12-2013 at 20:58
by: HeYBrO |
best magnetic stirrer hot plate for 150$
Mr_Mg, Did you have to get a voltage adapter? Great find. |
30-12-2013 at 20:08
by: HeYBrO |
Iodine extraction using sodium nitrite (pictures)
[rquote=313380&tid=28199&author=plante1999] For the nitrite reaction though, that was hypoth ... |
30-12-2013 at 19:31
by: HeYBrO |
Iodine extraction using sodium nitrite (pictures)
Here is a post that mentions the H2SO4 purification http://www.sciencemadness.org/talk/viewthread.ph ... |
30-12-2013 at 18:44
by: HeYBrO |
Bad days in the lab or with glassware?
[rquote=313005&tid=24908&author=Pyro]put a bit of chromic acid [/rquote]
there are better ... |
29-12-2013 at 16:50
by: HeYBrO |
Bad days in the lab or with glassware?
I was cleaning up after an experiment and i dropped my thermometer into my 100 ml measuring cylinder ... |
27-12-2013 at 19:37
by: HeYBrO |
Gas mask and why Hg ?
I recently made sodium nitrate via ammonium nitrate and sodium hydroxide and scrubbers are a blessin ... |
26-12-2013 at 15:25
by: HeYBrO |
When to use excess of reagents?
54 g Ag = 0.504 mol
n(HNO3)/n(Ag) = 6/4 x 0.504 = 0.756 mol
M(HNO3)= 63.01 g mol−1 ... |
26-12-2013 at 03:48
by: HeYBrO |
How professional are your labs?
I like to store everything according to what my country's storage guidelines indicate. (https://www. ... |
21-12-2013 at 16:12
by: HeYBrO |
An illustrated guide on the preparation of white phosphorus (P4) from red phosphorus (P)
Great write up Pyro! The one thing i didn't see was clean up and disposal, which i think should be a ... |
19-12-2013 at 20:18
by: HeYBrO |
Pretty Pictures (2)
Here is an old photo I found when I stained a nematode with methylene blue (which stains acid region ... |
19-12-2013 at 19:31
by: HeYBrO |
Pretty Pictures (2)
Hydrolysis of ASA to yield SA gave some nice crystals: ( 95% yield too  )
[file]28041[/file]
... |
14-12-2013 at 02:04
by: HeYBrO |
Sodium Borohydride from chinese supplier
[rquote=310716&tid=26719&author=Mr_Magnesium]mhmm sodium borohydride, seems that it isn't to ... |
13-12-2013 at 14:12
by: HeYBrO |
Aspirin to...
My apologies for my haphazard posting, indeed i can see how it wasn't transparent. Also i do underst ... |
13-12-2013 at 14:09
by: HeYBrO |
Aspirin to...
are serious macckone? if you haven't noticed 95% of the posts on this forum are dangerous and witho ... |
13-12-2013 at 04:06
by: HeYBrO |
Aspirin to...
if looked a little closer, Nicodem, you would see all the relevant information for this scheme inclu ... |
12-12-2013 at 13:14
by: HeYBrO |
Aspirin to...
[img][/img]
My proposed ( and simplified) reaction scheme with some products omitted.
[f ... |
12-12-2013 at 03:17
by: HeYBrO |
Aspirin to...
Ok, thanks Nicodem.
edit: for my last post here are some references
http://home.comcast.net/~drew ... |
10-12-2013 at 15:56
by: HeYBrO |
Aspirin to...
"@ HeyBro I suggest you use the search engine and check out the picric acid thread, the sulphosalicy ... |
9-12-2013 at 16:12
by: HeYBrO |
Aspirin to...
Hey everyone, awesome forum!
I had an idea similar to the extract benzene thread: Aspirin to "."
... |
6-12-2013 at 16:52
by: HeYBrO |
