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Ether cleavage If 1mol ether (say, diphenylmethyl dimethylaminoethyl ether) is cleaved with 1mol HBr or HI, would t ... |
15-12-2005 at 21:23 by: stygian |
Would this have any effect? Thionyl related Would SBr2 (should be easier than SCl2) have any effect upon Na2S2O7? Pyrosulfates are known to rele ... |
15-12-2005 at 21:01 by: stygian |
Flash Powder Anybody notice that according to brauer, potassium aurate is said to decompose to something like Au, ... |
9-12-2005 at 19:03 by: stygian |
Solvent for benzoic acid chlorination Im after a COCl. I was going to say it worked by 2P + 3Cl2 = 2PCl5 which would be regenerated with ... |
9-12-2005 at 08:42 by: stygian |
Got my first lab setup today! congrats on your new glass ![:)](./images/smilies/smile.gif)
edit: both of you ![:)](./images/smilies/smile.gif)
[Edited on 7-12-2005 by stygian] |
7-12-2005 at 10:14 by: stygian |
Acetic anhydride preparation Ok, so, because gc decided to totally ignore the procedure partway through, we should focus on diffe ... |
6-12-2005 at 21:19 by: stygian |
Acetic anhydride preparation Yes, as the propionic procedure (only substituting acetate for propionate) does say to 'add, with st ... |
6-12-2005 at 17:41 by: stygian |
Solvent for benzoic acid chlorination What would be a good solvent for the chlorination of benzoic acid with a catalytic amount of phospho ... |
6-12-2005 at 16:08 by: stygian |
NH3-water azeotrope? Edit: blah. nevermind
[Edited on 3-12-2005 by stygian] |
2-12-2005 at 21:24 by: stygian |
Help With Concentrations Homework Oh. Then its 355 mg which is..
12(C) + 2*16(O) = 44 (dontremembertheunits)
.355/44 = .008 mol ... |
2-12-2005 at 21:23 by: stygian |
Help With Concentrations Homework No guarantees here, but ill give it a shot. Someone correct me if im wrong, then i'll learn so ... |
2-12-2005 at 21:18 by: stygian |
well lets see.. We have 5/100. Five parts per hundred. To make hundred a million you take it *10000 if im not mist ... |
2-12-2005 at 19:00 by: stygian |
NH3-water azeotrope? very low temps, considering NaOH + H2O => heat
or would the amount of heat be negligible?
[Ed ... |
2-12-2005 at 18:56 by: stygian |
Help With Concentrations Homework 5 percent?
5 per cent
5 / 100
use .05 not 5
I think. I havent done stoich in so long. ... |
2-12-2005 at 18:40 by: stygian |
NH3-water azeotrope? Id imagine youd have to dissolve the lye in water, so Cl2 would form HCl + HOCl . But i could be wr ... |
2-12-2005 at 17:20 by: stygian |
Acetic anhydride preparation From reading hive posts, rhodium seemed to know his stuff, i dont think he posted stuff that didn ... |
2-12-2005 at 17:17 by: stygian |
Acetic anhydride preparation Does chlorine react with sodium acetate? If so, maybe you got too much of that reaction in compariso ... |
2-12-2005 at 15:12 by: stygian |
NH3-water azeotrope? I seem to remember reading somewhere that while difficult, non-aqueous NaOCl is possible. May have ... |
2-12-2005 at 12:39 by: stygian |
Elemental sulfur from sulfates I've been told H2O2 will oxidize the H2S (maybe even CaS) to sulfur |
1-12-2005 at 11:07 by: stygian |
Acetic anhydride preparation I may be wrong, but wasn't this whole thread about an easy way to/around acetyl chloride? |
30-11-2005 at 20:30 by: stygian |
H2O2 + Cu(OH)2 'persulfate' is a broad term. I don't think theyre like percarbonates, which have H2 ... |
29-11-2005 at 14:26 by: stygian |
Acetic anhydride preparation I suppose it works somewhat like chlorinations using catalytic amounts of S or P (a la chloroacetic ... |
28-11-2005 at 14:26 by: stygian |
Acetic anhydride preparation [quote][i]Originally posted by BASF[/i]
I donĀ“t want to discourage you after finding thi ... |
28-11-2005 at 14:20 by: stygian |
Acetic anhydride preparation I'm going to assume that this was overlooked, otherwise I don't see why there'd be a ... |
27-11-2005 at 19:44 by: stygian |
Diphoronepentaperoxide (DPPP) You shouldn't need that much acid. I think the HCl (or NaOH) + acetone rxn is an aldol condens ... |
27-11-2005 at 07:32 by: stygian |
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