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Which extraction method to use for plants
Why don't we put down the nice theoretical discussions and simply find out what the heck you got in ... |
11-12-2006 at 11:43
by: Maya |
Separating waxy crap from methylene chloride
Translation for those not familiar with this fancy chemical terminology:
"Aldrich charges you so ... |
11-12-2006 at 11:35
by: Maya |
hydrogen sulfide
yeah it is pretty impressive that it works so well with steel wool. I learned that experiment when I ... |
8-12-2006 at 22:41
by: Maya |
hydrogen sulfide
Use fine steel wool instead of powder in a test tube and heat, it'll actually light itself on fire o ... |
7-12-2006 at 20:14
by: Maya |
Swim et al.
<< On the other hand, are the bright kids (and adults) who show up all the time genuinely inte ... |
2-12-2006 at 12:28
by: Maya |
From where are you?
Cracker, Confederate States of America
How come there are so many scientists from Antarctica ... |
29-11-2006 at 13:34
by: Maya |
Ever nearly dispatched oneself?
<< The scariest thing of all happened about a year ago. My Panasonic microwave decided it
sti ... |
27-11-2006 at 06:30
by: Maya |
SO2 + NaOH
You can do away completely with almost all the NaOH by freezing the SO2 first below the B.P. , -15 o ... |
27-11-2006 at 06:22
by: Maya |
SO2 + NaOH
well yes, thats ovbious,the rxns as written are incorrect
THE Correct series of reactions are:
... |
21-11-2006 at 11:14
by: Maya |
making sodium carbonate
<< Heat the bicarbonate in a crucible until the effervescence (gas evolution indicated by agit ... |
21-11-2006 at 08:15
by: Maya |
SO2 + NaOH
open system or closed sytem? Of either gas or solution?
The first rxn is the one to consider with ... |
21-11-2006 at 03:38
by: Maya |
making sodium carbonate
stick it in for an hour, depends how much you got |
20-11-2006 at 08:07
by: Maya |
Solubility of components
<< I disagree. Not even Beilstein, SciFinder or Gmelin index everything, not even everything ... |
20-11-2006 at 08:03
by: Maya |
making sodium carbonate
Stick it in the oven at 200 C!
Thats all there is to it!
Easiest synth you'll ever do, not ... |
20-11-2006 at 07:52
by: Maya |
Solubility of components
handbook of chemistry and physics ,ed-1-85
not everything is avalable online, unlike they wou ... |
19-11-2006 at 03:49
by: Maya |
BH3/THF
okay, if one insists on spontaneous cumbustion , then the second part of this synth
would be to add ... |
17-11-2006 at 17:04
by: Maya |
BH3/THF
did I mention that it also ignites spontaneously upon contact with air?
pretty nasty stuff, I w ... |
17-11-2006 at 15:08
by: Maya |
BH3/THF
Why is this in the ORGANIC Chemistry section? Shouldn't this be in the INORGANIC?
anyways , p786, ... |
17-11-2006 at 11:39
by: Maya |
Solubility of components
yep, for organic compounds in organic solvents usually don't get much specific data from HofCandP.
... |
17-11-2006 at 11:29
by: Maya |
Mullite Ceramics
silica gel is not "fused silica" but sodium silicate instead..so the answer is no, you can't use it |
17-11-2006 at 05:57
by: Maya |
synthesizing peptides
Almost 99.999% of Peptide Coupling Reactions are done with ( L- ) amino acids, but I was wondering i ... |
16-11-2006 at 05:54
by: Maya |
HCl in NaOH
The amount of HCl that this system cam absorb at equilibrium is equal to the total amount of NaOH in ... |
15-11-2006 at 17:03
by: Maya |
Vacuum Distillation of H2O2
Like I said freeze it out to obtain pure crystals
look it up in Brauers preparative inorganic che ... |
15-11-2006 at 11:35
by: Maya |
Quartz Tubing
Okay, so you don't use a graphite flat / spherical tool for shaping the quartz like you do with glas ... |
15-11-2006 at 03:38
by: Maya |
Vacuum Distillation of H2O2
Why don't you freeze it instead?
Fractional crystallization will give you pretty pure hydrogen pe ... |
14-11-2006 at 09:00
by: Maya |
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