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Bad days in the lab or with glassware?
Bunsen flame, so it was alright, i blame the poor quality of the glass  |
16-4-2014 at 08:10
by: confused |
Using Liquid CO2 as a Solvent Media?
you might want to consider supercritical methanol |
16-4-2014 at 06:12
by: confused |
Bad days in the lab or with glassware?
i had the bottom of a beaker fall out during heating. |
16-4-2014 at 05:23
by: confused |
Home Made Analysis gear
any webcams that can do uv as well as visible light?
If so, a uv-vis spectrometer could work
Vol ... |
15-4-2014 at 07:11
by: confused |
Spices - Extracting
you could be able to steam distill Cinnamaldehyde from cinnamon.
or seeing as it is soluble in ethe ... |
15-4-2014 at 07:05
by: confused |
Chemistery experiment on fruits
if you want to do it, i suggest rinsing the fruits in a solvent (ethanol+water mix .etc) and concent ... |
14-4-2014 at 07:16
by: confused |
'Meeth-isle' or 'Meth-ill'? Pronunciation of organic groups
U-ran-us and U-ran-il
i usually say as ee tile |
13-4-2014 at 01:13
by: confused |
Ester hydrolysis of ASA to salicylic acid.
i don't see why evaporating it shouldn't work, it may take a long time though, depending on amount o ... |
8-4-2014 at 20:46
by: confused |
What is the COOLEST reaction you've ever seen/done?
The iodine clock reaction or the dehydration of sucrose with H2SO4 |
20-3-2014 at 20:32
by: confused |
Short question / quick answer - Thread
Have you tried using hexane or pentane?
[Edited on 7-3-2014 by confused] |
7-3-2014 at 04:10
by: confused |
Most Beloved Chemicals
Mineral acids
NaOH, KOH
Bromine
mercury
all of which i want, but can't get where i live due t ... |
6-3-2014 at 08:56
by: confused |
The Short Questions Thread (4)
yes, NaK is an alloy
http://en.wikipedia.org/wiki/NaK |
28-2-2014 at 19:05
by: confused |
Pressure in chemical bottles w/ temperature
i had that happen while trying to synthesize trichloromethane once, failed to take into consideratio ... |
27-2-2014 at 22:46
by: confused |
The visual difference between high quality glassware and chinese crap
bubbles are a definite sign of bad glass, no matter what the brand/country of origin.
Thinness depe ... |
26-2-2014 at 04:23
by: confused |
Making a battery with concentrated lemon juice?
i would be more concerned about fungi than bacteria, and agree with them that autoclaving is the bes ... |
26-2-2014 at 03:11
by: confused |
HEPA Filters for fume absorption?
all activated charcoal does is absorb the gases, it does not generally react with most gases, and wh ... |
22-2-2014 at 09:31
by: confused |
Breathing difficulties
get it checked out by a qualified medical professional
tell the doctor you're concerns along with a ... |
21-2-2014 at 03:05
by: confused |
The Short Questions Thread (4)
yes, it'll cause the rubber to become brittle and eventually disintegrate the stopper, you might wan ... |
19-2-2014 at 07:27
by: confused |
Best way of locating local chemical supply places?
not to nitpick, but if you need them for class, shouldn't the school provide them?
Unless you are ... |
19-2-2014 at 06:24
by: confused |
vessel shape opinions needed
what exactly will you be using it for?
that would determine the shape/type of the reaction vessel |
12-2-2014 at 00:17
by: confused |
Is potassium chloride useful for any experiments?
so stick 2 graphite rods into a beaker with KCL solution and apply current? would it work without th ... |
11-2-2014 at 08:25
by: confused |
Ampoule suggestions
stick with iodine |
9-2-2014 at 00:11
by: confused |
Ampoule suggestions
MnO2 + 4 HCl -> MnCl2 + 2 H2O + Cl2
or
NaClO + 2 HCl → Cl2 + H2O + NaCl (if im not w ... |
8-2-2014 at 23:58
by: confused |
Ampoule suggestions
liquid chlorine
bromine
mercury
what do you have lying around?
http://www.periodictable.ru/017 ... |
8-2-2014 at 23:32
by: confused |
I want to hear your favorite chemistry demonstrations
i like the iodine clock reaction, never fails to amaze people |
7-2-2014 at 07:52
by: confused |
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