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Sulfuric Acid at Home
[rquote=177585&tid=13313&author=grndpndr]so concentrating by heat to 95%/ 98% as Ive heard e ... |
9-5-2010 at 09:19
by: entropy51 |
Chems 4 sale
[rquote=177621&tid=13451&author=majortom]Methylamine HCl?
Propionic anhydride?
Because t ... |
9-5-2010 at 08:43
by: entropy51 |
For sale: Lithium Aluminum Hydride 99% (pelletized)
[rquote=177579&tid=13786&author=JohnWW]But WHAT illegal drug(s) can LiAlH4 (generally used t ... |
9-5-2010 at 08:25
by: entropy51 |
For sale: Lithium Aluminum Hydride 99% (pelletized)
For anyone who thinks LAH isn't watched, I know of a legitimate fine chemicals company that ordered ... |
8-5-2010 at 16:15
by: entropy51 |
Calculating pH and pOH
There are forums whose principal purpose is to answer chemistry homework questions.
I'm sure thos ... |
8-5-2010 at 11:50
by: entropy51 |
For sale: Lithium Aluminum Hydride 99% (pelletized)
[rquote=177512&tid=13786&author=stoichiometric_steve]i made an offer to sell, not an offer t ... |
8-5-2010 at 06:11
by: entropy51 |
H2O + Cl2 ==> HCl + HClO?
Probably not a practical way to make HCl. Heating table salt and swimming pool pHdown (NaHSO4) will ... |
8-5-2010 at 06:04
by: entropy51 |
Buying a Variac
For the mantle you describe, you can't do better than a Staco variac that puts out 120/140 volts at ... |
7-5-2010 at 17:50
by: entropy51 |
Calculating pH and pOH
[url=http://en.wikipedia.org/wiki/Henderson%E2%80%93Hasselbalch_equation]Henderson-Hasselbalch equat ... |
7-5-2010 at 17:13
by: entropy51 |
The short questions thread (2)
41 gm per 100 mL. Get a Merck Index; pure gold. |
7-5-2010 at 17:06
by: entropy51 |
Diluted hydrobromic acid
[url=https://www.sciencemadness.org/whisper/files.php?pid=156645&aid=8102]HBr Prep[/url] that Un ... |
7-5-2010 at 15:21
by: entropy51 |
Hydrazine
[rquote=177464&tid=1128&author=Magpie]
Thanks Formatik. I didn't even suspect that OrgSyn ... |
7-5-2010 at 15:10
by: entropy51 |
Has one of our members died?
I hope it isn't true, but he sure had a certain disregard for common sense:[quote]my whole basement ... |
7-5-2010 at 14:54
by: entropy51 |
Prep of bromobenzene
Iron wire works as well as pyridine and is easier to obtain.
I don't advise dumping the Br2 in al ... |
7-5-2010 at 14:45
by: entropy51 |
For sale: Lithium Aluminum Hydride 99% (pelletized)
Yeah, Len1, we need more of [url=http://en.wikipedia.org/wiki/Hubris]that[/url] on SM! |
5-5-2010 at 17:31
by: entropy51 |
For sale: Lithium Aluminum Hydride 99% (pelletized)
[rquote=177213&tid=13786&author=Polverone]LAH, like sodium or iodine, can be used to make dr ... |
5-5-2010 at 15:17
by: entropy51 |
Preparation of HBF4...
[rquote=177061&tid=13790&author=Inorganic]
I forgot to add that I want to obtain a solution ... |
5-5-2010 at 12:42
by: entropy51 |
Insane science projects — Think BIG
[rquote=176300&tid=13709&author=JohnWW] Legend has it that they have 7 heads and live undern ... |
21-4-2010 at 17:24
by: entropy51 |
Insane science projects — Think BIG
Spring unfolds into the midlands of Norway in a steadily beautiful tide bringing in its wake a carpe ... |
21-4-2010 at 16:48
by: entropy51 |
A small room lab setup (macGivered)
[rquote=176236&tid=13728&author=SWilkin676]I'm using a fry daddy filled with silicon carbide ... |
21-4-2010 at 15:01
by: entropy51 |
diluting a solution: enthalpy change
Of course it's for ideal solutions only, like most everything else in P Chem. I think it only appli ... |
21-4-2010 at 14:00
by: entropy51 |
diluting a solution: enthalpy change
[b]Heat of Dilution[/b]
F = RT ln (C1/C2)
C2 = C1 / 2
R = 8.314 J/K-mol
T = 25 C = 298 K
... |
21-4-2010 at 09:27
by: entropy51 |
Bright orange potassium ferrocycanide
[rquote=176125&tid=13713&author=kmno4]K4Fe(CN)6 x 3H2O can be "bright bright orange" especia ... |
20-4-2010 at 16:48
by: entropy51 |
The worst type of spam is....
We seem to be feeding another already obese [url=http://en.wikipedia.org/wiki/Troll_(Internet)]troll ... |
20-4-2010 at 16:35
by: entropy51 |
Introducing us
[rquote=175763&tid=13604&author=SWilkin676]
Again though I don't have any contact with the ... |
16-4-2010 at 17:37
by: entropy51 |
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