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Solvents purification by drying then freezing them!
[rquote=482050&tid=73728&author=DraconicAcid][rquote=481944&tid=73728&author=Geocach ...
2-5-2017 at 11:23
by: chornedsnorkack
Solvents purification by drying then freezing them!
[rquote=481944&tid=73728&author=Geocachmaster]
"I don't know how do azeotropes act when the ...
1-5-2017 at 08:18
by: chornedsnorkack
How to separate a bismuth - tin alloy?
[rquote=481196&tid=73400&author=clearly_not_atara]It appears that a solution of copper sulfa ...
22-4-2017 at 09:50
by: chornedsnorkack
How to separate a bismuth - tin alloy?
[rquote=480587&tid=73400&author=theAngryLittleBunny]
Tin nitrate doesn't exist, in nitric a ...
13-4-2017 at 13:43
by: chornedsnorkack
Solubility musings
[rquote=480059&tid=73207&author=Sulaiman]do gasses have solubility limits ?
I thought gasse ...
6-4-2017 at 07:25
by: chornedsnorkack
Solubility musings
[rquote=480046&tid=73207&author=Sulaiman]
. as there are salts that are endothermic on solv ...
6-4-2017 at 00:14
by: chornedsnorkack
Solubility musings
[rquote=479394&tid=73207&author=Sulaiman]some salts are 'insoluble, p.p.m.

how does one m ...
5-4-2017 at 13:08
by: chornedsnorkack
Chloride of manganese
[rquote=479569&tid=73219&author=LearnedAmateur] I'm sure I'll have better luck generating th ...
1-4-2017 at 03:08
by: chornedsnorkack
Wet chromium trioxide & troublesome sodium chromate
[rquote=478964&tid=72904&author=The Mad Plater]citric acid should do the job by itself, sinc ...
27-3-2017 at 13:40
by: chornedsnorkack
Wet chromium trioxide & troublesome sodium chromate
It would certainly be safe. Fairly dilute aqueous alcohol cannot be ignited by strong oxidants (beca ...
21-3-2017 at 02:00
by: chornedsnorkack
Wet chromium trioxide & troublesome sodium chromate
[rquote=478273&tid=72904&author=The Mad Plater][rquote=478252&tid=72904&author=chorn ...
20-3-2017 at 10:56
by: chornedsnorkack
Wet chromium trioxide & troublesome sodium chromate
[rquote=478155&tid=72904&author=The Mad Plater]Chromic anhydride and acetone. I don't quite ...
20-3-2017 at 03:31
by: chornedsnorkack
Manganese Heptoxide + Nitromethane = Nothing?!
[rquote=477830&tid=72960&author=Tetra]Nor was my heptoxide to blame, it combusted or even de ...
16-3-2017 at 23:20
by: chornedsnorkack
Wet chromium trioxide & troublesome sodium chromate
[rquote=477766&tid=72904&author=The Mad Plater][rquote=477748&tid=72904&author=chorn ...
15-3-2017 at 14:22
by: chornedsnorkack
Wet chromium trioxide & troublesome sodium chromate
[rquote=477703&tid=72904&author=The Mad Plater]
Back to my Cr(III) problem - what about rec ...
14-3-2017 at 23:32
by: chornedsnorkack
Wet chromium trioxide & troublesome sodium chromate
[rquote=477690&tid=72904&author=The Mad Plater][rquote=477567&tid=72904&author=chorn ...
14-3-2017 at 13:35
by: chornedsnorkack
Wet chromium trioxide & troublesome sodium chromate
[rquote=477519&tid=72904&author=The Mad Plater][rquote=477504&tid=72904&author=chorn ...
13-3-2017 at 03:34
by: chornedsnorkack
Wet chromium trioxide & troublesome sodium chromate
Stoichiometric amount as what?
The pKa of Cr(III) is quoted as around 4.
12-3-2017 at 13:28
by: chornedsnorkack
Water properties
For more water properties see:
http://www.engineeringtoolbox.com/water-thermal-properties-d_162.htm ...
8-3-2017 at 04:55
by: chornedsnorkack
Can I concentrate my 68% nitric acid in to 90%+?
Azeotropic, 68 % nitric acid is near an eutectic at about 71 %.
28-2-2017 at 10:11
by: chornedsnorkack
Can I concentrate my 68% nitric acid in to 90%+?
Just to remind: the pure compounds in the system are:
HNO[sub]3[/sub] - boils at +83, freezes at -4 ...
26-2-2017 at 14:28
by: chornedsnorkack
Molten Europium
It´s wholly likely that EuCO[sub]3[/sub] might be yellow. Yellow is the colour of various Eu(II) co ...
25-2-2017 at 02:51
by: chornedsnorkack
Molten Europium
[rquote=475016&tid=71995&author=Brain&Force]Couple of notes:

1) Europium(III) oxide a ...
23-2-2017 at 05:48
by: chornedsnorkack
Can I concentrate my 68% nitric acid in to 90%+?
What´s better to concentrate nitric acid: H[sub]2[/sub]SO[sub]4[/sub] or P[sub]2[/sub]O[sub]5[/sub] ...
22-2-2017 at 09:44
by: chornedsnorkack
Can I concentrate my 68% nitric acid in to 90%+?
Can you end up with above 100 % nitric acid?
21-2-2017 at 22:14
by: chornedsnorkack
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