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University lab manuals from around the world
This is quite a good idea. Here's a selection of mine:
[file]77659[/file]
Have you got any o ... |
19-10-2019 at 06:01
by: 12thealchemist |
Ether for Grignard
[rquote=624115&tid=154143&author=Jacob]
Yes, exactly. Ether is not pleasant to work with. ... |
8-10-2019 at 08:53
by: 12thealchemist |
Iron (III) oxide is not soluable in acids?
[rquote=624068&tid=154139&author=hodges]I had some iron (III) hydroxide that I was going to ... |
7-10-2019 at 09:17
by: 12thealchemist |
Ether for Grignard
Diethyl ether or tetrahydrofuran (another ether) are often used as solvents in the Grignard reaction ... |
7-10-2019 at 09:14
by: 12thealchemist |
Sodium oxide via decomposition of Sodium sulfate - would it work?
Sodium sulphate can be thermally decomposed by heating, but this starts at around 1000°C and is ver ... |
6-10-2019 at 05:56
by: 12thealchemist |
Making ultramarine
[rquote=623658&tid=154089&author=fusso]But wheres the blue colour?[/rquote]
From wikipedi ... |
27-9-2019 at 09:09
by: 12thealchemist |
jet fuel from plastic
Have you seen my post specifically on polypropylene pyrolysis [url=http://www.sciencemadness.org/tal ... |
26-9-2019 at 08:39
by: 12thealchemist |
Sulfuric acid from distillation issues
I believe hydrogen peroxide can be concentrated by boiling it down. I'm not sure how concentrated yo ... |
17-9-2019 at 11:58
by: 12thealchemist |
Sulfuric acid from distillation issues
The simplest solution would be to simply redistil. An alternative method I've seen for dealing with ... |
17-9-2019 at 11:24
by: 12thealchemist |
I'm wondering: can a "blue TiO2 nanotube array" anode make perchlorate?
[rquote=622816&tid=153858&author=phlogiston]They also mention adding ethylene glycol to that ... |
17-9-2019 at 11:04
by: 12thealchemist |
HVZ bromination with S instead of P?
[rquote=622997&tid=153946&author=DavidJR]No idea but I bet if you use sulphur it will absolu ... |
17-9-2019 at 06:20
by: 12thealchemist |
Gallium + Aqua regia forms... What?
The issue, I believe, is the partial hydrolysis of the gallium "chloride" product. This forms galliu ... |
15-9-2019 at 06:17
by: 12thealchemist |
Help me identify this chemical
[rquote=622853&tid=153870&author=CELamCheng]But wikipedia say its melting point is 175-177° ... |
14-9-2019 at 10:42
by: 12thealchemist |
Gallium + Aqua regia forms... What?
Gallium and aluminium are very similiar in their chemistry. If you had treated aluminium in a simila ... |
14-9-2019 at 06:17
by: 12thealchemist |
Help me identify this chemical
Do you have potassium permanganate? If you make up a very dilute solution of KMnO[sub]4[/sub] does t ... |
13-9-2019 at 08:48
by: 12thealchemist |
Help me identify this chemical
You say it has an odour, but what does it smell of? I assume mint, but given you don't think it is m ... |
12-9-2019 at 08:43
by: 12thealchemist |
SbCl3 + Na2S2O3 = something interesting + corrosive fumes of what?
[rquote=622625&tid=153826&author=teodor]Where I can get the information about "hydrates"? To ... |
11-9-2019 at 01:14
by: 12thealchemist |
SbCl3 + Na2S2O3 = something interesting + corrosive fumes of what?
Antimony sulphide can be hydrated to varying degrees by boiling it in hydrochloric acid. The anhydro ... |
10-9-2019 at 10:19
by: 12thealchemist |
To jsum: I can't see whimsy there wor
To be honest, when I joined I could see both forums, but I went away for a couple of years and when ... |
9-9-2019 at 05:43
by: 12thealchemist |
To jsum: I can't see whimsy there wor
Whimsy cannot be viewed or accessed unless the user has been given permission - which usually means ... |
9-9-2019 at 00:51
by: 12thealchemist |
Feasibility of preparing copper phthalocyanine at home
[rquote=622377&tid=153743&author=j_sum1]Texium made a video on its synthesis. I forget the d ... |
7-9-2019 at 06:25
by: 12thealchemist |
Anyone with experience with GAMESS?
I solved my problem; it turns out you can open the GAMESS output file in Avogadro as well as MacMolP ... |
4-9-2019 at 07:28
by: 12thealchemist |
Sulphurous acid as solvent
Certainly
MnO[sub]2[/sub] + H[sub]2[/sub]SO[sub]3[/sub] = MnSO[sub]4[/sub](aq) + H[sub]2[/sub]O
... |
31-8-2019 at 12:38
by: 12thealchemist |
Sulphurous acid as solvent
Apparently:
[quote]
The sulfites of Na+, K+, and NH4+ are soluble in water. Most other sulfites ... |
31-8-2019 at 03:43
by: 12thealchemist |
Anyone with experience with GAMESS?
I've been running numerous calculations with GAMESS (version 2018-R1-pgi-mkl), and have more or less ... |
27-8-2019 at 12:08
by: 12thealchemist |
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