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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. 
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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