| Search |
| [Next Page] |
Chromium Recovery Question
try dissolving the oxide in sodium hypochlorite...
If not boil down the chromium sulphate to form C ... |
24-8-2009 at 13:34
by: Picric-A |
Fume Cupboard- Ducted or Filtering
I own a Clean Air recuircuilating fume cupboard. My school gave it to me around 4 months ago, brand ... |
24-8-2009 at 12:52
by: Picric-A |
Benzoquinone (mono) oxime... ?
maybe adding te sodium ion the the alcohol group makes the phenolate group larger and so more para d ... |
23-8-2009 at 13:29
by: Picric-A |
storage of chemicals
[rquote=160583&tid=3250&author=woelen]I actually was quite shocked when I read this story an ... |
23-8-2009 at 13:26
by: Picric-A |
storage of chemicals
How does TCCA react with hypochlorites? on the packet of TCCA there are many warnings never to mix i ... |
23-8-2009 at 13:06
by: Picric-A |
Benzoquinone (mono) oxime... ?
yes it is to make sodium phenolate which is highly water soluble, unlike phenol itself which is only ... |
23-8-2009 at 04:59
by: Picric-A |
Cheapest Hydroxylamine
add to water to crystalise out the salt crystals |
22-8-2009 at 13:05
by: Picric-A |
Any Danger of Sulfates when forming Esters with H2SO4?
I believe one of the uses of the Sulphuric acid is to form the sulphate itself...
I read somewhere ... |
17-8-2009 at 15:05
by: Picric-A |
Iron Ethanedioate (oxalate) stains
I couldnt correct it straight away as i broke my laptop so it took 2 days to get fixed however i adm ... |
17-8-2009 at 09:04
by: Picric-A |
Iron Ethanedioate (oxalate) stains
yes i did mean ethanedioAte... just a spelling error, easy to make and yet you people make such a bi ... |
16-8-2009 at 09:03
by: Picric-A |
Iron Ethanedioate (oxalate) stains
sorry i forgot to mention i used SO2 (aq) with no success...
i dont have access to dithionite but i ... |
14-8-2009 at 14:33
by: Picric-A |
K2MnO4 conversion to KMnO4
Please give us more information on what you have done... what have you used to oxidise it ect... |
14-8-2009 at 12:49
by: Picric-A |
Iron Ethanedioate (oxalate) stains
Hi, after making some Iron ethanediote for pyrophoric iron i have got nast yellow stains everywhere, ... |
14-8-2009 at 12:47
by: Picric-A |
The short questions thread (2)
no, to add to alkenes fatty acid you must use the cyanide route. |
12-8-2009 at 12:38
by: Picric-A |
Scientific calculators
Ive always used Casio and never had a problem with it... in my opinion they are superior |
12-8-2009 at 12:34
by: Picric-A |
4-AminoBenzoic Acid from PET
Ok after taking lots of pics of the synthesis thus far i keep hitting a brick wall... that being the ... |
11-8-2009 at 13:23
by: Picric-A |
Stored 3 Years
I seem to have no problem with my bottle of HCl.
Its a 1 litre bottle of 35% from a reputable suppl ... |
9-8-2009 at 01:50
by: Picric-A |
The short questions thread (2)
@sonogashira - Sweet! thanks for your help m8! |
3-8-2009 at 14:22
by: Picric-A |
The short questions thread (2)
As i dont have access to references anymore i will post this here.
Does anybody have access to this ... |
3-8-2009 at 07:55
by: Picric-A |
2-chloroethanol
I have looked this reaction up and noted i need ethyl iodide/bromide, not chloride.
I have one ques ... |
3-8-2009 at 02:06
by: Picric-A |
2-chloroethanol
Slightly off topic but can one react 2-Aminoethanol with acylating agents like ethyl chloride to pro ... |
2-8-2009 at 15:21
by: Picric-A |
Grass/Weed killer
Buy a load of roundup. works like a charm...
If not, get a load (depending on how large the are you ... |
2-8-2009 at 14:43
by: Picric-A |
Ammonium thiocyanate
in short no u do et CN by heating cyanate and yes you need to keep it form air.
how do i seperate ... |
1-8-2009 at 17:03
by: Picric-A |
Ammonium thiocyanate
Bloody hell! i jsut wrote a huge response then when i clicked reply i got forwarded to SM homepage!! ... |
1-8-2009 at 17:01
by: Picric-A |
Ammonium thiocyanate
Ammonium thiocyanate is a usefull compound. It can be decomposed to Carbon disulphide and guanidine ... |
1-8-2009 at 15:23
by: Picric-A |
| [Next Page] |
