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What is the smell of red phosphorus? Red phosphorus has no smell, but its oxidation and hydrolysis products have some odour. By example p ... |
12-3-2017 at 11:41 by: MeshPL |
Effects of NaOH on cellulose So I have a question. Stupid one.
Assume I have a large ball composed of water, cellulose and a b ... |
12-3-2017 at 10:26 by: MeshPL |
? How to recover waste mercury compounds ? There are bunch of others, by example platinum group metals don't alloy with mercury... there are mo ... |
12-3-2017 at 10:11 by: MeshPL |
Cyclooctatetraene synthesis There is no such thing as photocatalysed diels-alder reaction. Benzene is a terrible diene for diels ... |
18-2-2017 at 10:52 by: MeshPL |
When Chemistry Goes Wrong I guess you need to use a smaller extractor or a larger excess of ethanol or do the reaction on larg ... |
12-2-2017 at 05:46 by: MeshPL |
Making a solution with temperature dependent coloration Left is CoSO4 solution acidified with vinegar, saturated with NaCl (some is floating on the bottom, ... |
2-2-2017 at 10:08 by: MeshPL |
V2O5+H2O+EDTA Anyone can acces most such papers via www.sci-hub.cc although the site is semi-legal...
If you wa ... |
31-1-2017 at 08:31 by: MeshPL |
Making a solution with temperature dependent coloration The reason why cobalt is so great is because in it's case it does such a transition:
"Red"-->"Pu ... |
17-1-2017 at 13:42 by: MeshPL |
Making a solution with temperature dependent coloration Apparently solutions of nickel acetate and cobalt sulfate can be saturated with NaCl at RT and not c ... |
17-1-2017 at 11:29 by: MeshPL |
Making a solution with temperature dependent coloration So, excluding metals I don't have acces to, there is Mn, Fe (III), Cu (II), Co and Ni.
Maybe Fe ( ... |
16-1-2017 at 12:56 by: MeshPL |
Making a solution with temperature dependent coloration [rquote=472102&tid=71719&author=mayko]
I can confirm that copper (II) bromide in water is ... |
16-1-2017 at 09:36 by: MeshPL |
Making a solution with temperature dependent coloration So, there is winter break now and I can't acces school laboratory. I'm stuck with experimenting at h ... |
16-1-2017 at 02:44 by: MeshPL |
Making a solution with temperature dependent coloration Yesterday I found out it is so easy. A solution of copper (II) and chlorides is required. CuSO4 and ... |
10-1-2017 at 10:17 by: MeshPL |
reaction with Potassium Peroxymonosulfate (oxone) I guess you could turn chlorate to perchlorate with oxone. Not a very useful reaction, but if you ne ... |
18-12-2016 at 03:08 by: MeshPL |
Porcelain is cracking annoying That stupid porcelain... heat it gently... breaks. Melt some zinc in a crucible and accidentally dro ... |
10-12-2016 at 00:52 by: MeshPL |
Makeshift Pt Catalyst? You can try using this disc as a catalyst. But it depends what do you want do do with it. As those d ... |
21-11-2016 at 01:05 by: MeshPL |
Makeshift Pt Catalyst? If you are sure that this is platinum... potentialy yes. Depends on what do you want to use it for. ... |
20-11-2016 at 09:50 by: MeshPL |
Porcelain is cracking annoying Other students are not allowed to do their own experiments. ![:cool:](./images/smilies/cool.gif)
The porcelain is not so good g ... |
20-11-2016 at 05:10 by: MeshPL |
Porcelain is cracking annoying [rquote=465125&tid=70450&author=aga]If it's all Brand New porcelain, without a glaze over ev ... |
26-10-2016 at 21:05 by: MeshPL |
Porcelain is cracking annoying Or porcelain cracking is annoying.
At school we have a relatively huge stockpile of laboratory po ... |
26-10-2016 at 11:09 by: MeshPL |
Polyphosphoric Acid Actually how much harm does a little salts dissolved in PPA do? If you have lots of testtubes, than ... |
22-10-2016 at 08:57 by: MeshPL |
microencapsulation of marquis reagent and others I'm not a specialist on microencapsulation, but there are some (minor yet important) problems with w ... |
21-10-2016 at 23:33 by: MeshPL |
Polyphosphoric Acid I tried boiling some H3PO4 in a testtube at school and a syroupy, milky liquid/suspension was a resu ... |
20-10-2016 at 11:44 by: MeshPL |
Mine platinum from the dust next to highways The real problem is that to achieve 1800C you need really good fire bricks. Typicall grog fire brick ... |
17-10-2016 at 12:13 by: MeshPL |
Collection of colored gases/vapors Chromyl chloride is quite volataile, but has rather reddish colour so that doesn't add anything new. |
17-10-2016 at 11:59 by: MeshPL |
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