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Reacting steel wool with H2SO4
Yuou have a solution of FeSO4, and maybe some Fe(III) formed too, because conc. H2SO4 is a decent ox ... |
24-12-2010 at 12:16
by: Jor |
catching H2S
[rquote=196295&tid=15133&author=DJF90]Jor, the point of the lead nitrate was to make indicat ... |
24-12-2010 at 09:24
by: Jor |
catching H2S
[rquote=196285&tid=15133&author=blogfast25][rquote=196260&tid=15133&author=hkparker] ... |
24-12-2010 at 08:46
by: Jor |
Home lab + Sulfur
I am sorry, but these are not amateur chemist amounts anymore in my opinion. I don't understand that ... |
24-12-2010 at 02:47
by: Jor |
Make Potassium (from versuchschemie.de)
So NurdRage, are you making a video for your channel about making the K? 
I would be quite inte ... |
22-12-2010 at 07:53
by: Jor |
Make Potassium (from versuchschemie.de)
But why do you really want to have small pieces? They will be harder to store for a longer time as t ... |
21-12-2010 at 08:52
by: Jor |
Make Potassium (from versuchschemie.de)
I will do the experiment in January. I have been thinking about stirring it slowly with a Teflon sti ... |
21-12-2010 at 06:43
by: Jor |
Dimethyl Sulfate, cheapest preparation, OTC !
Well, SO2Cl2 can quite easily be prepared by passing a mixture of SO2 and Cl2 over camphor (catalyst ... |
20-12-2010 at 06:31
by: Jor |
Preparation of Acetic Anhydride
Congratulations on your succes! This is a very useful reagent! It's of no use for me because I have ... |
20-12-2010 at 02:03
by: Jor |
Hardware store solvents
Don't use the 1,1,1-trichloroethane as a solvent for cleaning if you every intended to. It is now co ... |
20-12-2010 at 01:59
by: Jor |
Make Potassium (from versuchschemie.de)
I really love this synthesis. I'm also gonna try it in January.
I ordered 250g of magnesium fillin ... |
19-12-2010 at 09:12
by: Jor |
Faculty chemical storage christmas cleaning
Well i think that is not the worst that could happen, I don't expect the reaction HClO4 with Na to b ... |
13-12-2010 at 15:27
by: Jor |
Faculty chemical storage christmas cleaning
Kalf a Kg of K-metal? 1,5 Kg Na-metal? 1L of thionyl chloride? 1Kg sodium borohydride? 800mL 70% HCl ... |
13-12-2010 at 15:04
by: Jor |
Make Potassium (from versuchschemie.de)
blogfast25, nice that you have also done the experiment.
I still think that a highly likely cause ... |
13-12-2010 at 14:20
by: Jor |
Potassium iodate
That is a very inefficient way to prepare iodate. You can get iodates in great yield by oxidising io ... |
6-12-2010 at 17:46
by: Jor |
Make Potassium (from versuchschemie.de)
Is this magnesium fine for a Grignard, or is too fine (and thus too reactive):
http://cgi.ebay.de/1 ... |
6-12-2010 at 16:04
by: Jor |
Make Potassium (from versuchschemie.de)
Barbieri reaction seems a nice alternative.
Say I want to make t-amyl alcohol from acetone and EtB ... |
6-12-2010 at 07:28
by: Jor |
Make Potassium (from versuchschemie.de)
Thanks. I understand this will work, but isn't this a bit overkill? I hate to all the distillations ... |
5-12-2010 at 22:08
by: Jor |
Make Potassium (from versuchschemie.de)
[rquote=194268&tid=14970&author=garage chemist]T- butanol is easily made by the grignard syn ... |
5-12-2010 at 20:40
by: Jor |
Make Potassium (from versuchschemie.de)
Reducing MEK will give 2-butanol, not t-butanol.
I think a Grignard reaction of acetone and MeMgBr ... |
5-12-2010 at 05:13
by: Jor |
Make Potassium (from versuchschemie.de)
Technical and lab-grade KOH usually contains about 15% water by weight.
So indeed that is where th ... |
4-12-2010 at 05:40
by: Jor |
KOCN Assay
Nice procedure Magpie! I have myself been thinking about producing some cyanate myself. What is the ... |
4-12-2010 at 05:32
by: Jor |
Make Potassium (from versuchschemie.de)
As explained by Nicodem, our organic expert, i-PrOH is not likely going to work:
quote:
[i]I did ... |
4-12-2010 at 04:23
by: Jor |
Make Potassium (from versuchschemie.de)
Funny thing. The minute you posted it I also found out and was reading it
I immediately wanted t ... |
1-12-2010 at 19:38
by: Jor |
Chlorinated hydrocarbon, boiling over at 80 C. What could this be?
If it's a very old bottle, it could be carbon tetrachloride. I think this was used untill the 70s fo ... |
28-11-2010 at 08:53
by: Jor |
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