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Astatine probable vapor colour
[rquote=562429&tid=112065&author=Mr. Rogers]

If you go by Iodine and Bromine vapor, it's ...
14-12-2018 at 10:51
by: unionised
Astatine probable vapor colour
I can confidently assert that it is green and yellow in diagonal stripes.
Let me know when anyone a ...
14-12-2018 at 10:48
by: unionised
Oxalate from formate?
It almost certainly isn't Na2O.
Redo the calculation for Na2CO3
11-12-2018 at 13:16
by: unionised
Zinc chloride from zinc used for construction - toxicity issues
[rquote=560935&tid=109035&author=AJKOER]I actually have little experience with employing che ...
10-12-2018 at 23:31
by: unionised
Copper sulfate has become "chalky white" after prolonged air exposure
[rquote=560723&tid=110730&author=RogueRose] I'm certain they are pure CuSO4.

[/rquote ...
10-12-2018 at 14:01
by: unionised
Copper sulfate has become "chalky white" after prolonged air exposure
[rquote=560817&tid=110730&author=Tsjerk] Would that mean a humidity of 100/5.5 = 18% at 25 d ...
10-12-2018 at 13:57
by: unionised
Zinc chloride from zinc used for construction - toxicity issues
I think the "idea" behind AJKOER's post is valid.
If you added pure zinc to a solution of (a little ...
10-12-2018 at 13:06
by: unionised
Magnesium methoxide in dmso
[rquote=558542&tid=108888&author=clearly_not_atara]
sulfoxides are reduced only with diffi ...
9-12-2018 at 14:08
by: unionised
Will leaving stuff on an electronic balance decalibrate it?
Time will upset anything, including balances. A long time under heavy load will upset them more.

...
9-12-2018 at 09:36
by: unionised
UV spectra
UV libraries exist but they are less common than IR ones.
Part of the problem is that the UV spect ...
9-12-2018 at 09:32
by: unionised
Whats the right method to make reaction between ethanol and phosphoric acid
Not, I think, as bad a question as you think.
I'm fairly sure that the simple "boil the alcohol wit ...
9-12-2018 at 09:14
by: unionised
Oxalate from formate?
[rquote=560516&tid=107579&author=fusso][i]System alert: Congrats to Fulmen! You have unlocke ...
9-12-2018 at 07:24
by: unionised
Camphor reduction to borneol/isoborneol
[rquote=560447&tid=110282&author=CuReUS]Why don't you just reflux camphor with dithionite ? ...
9-12-2018 at 02:40
by: unionised
Oxalate from formate?
Glad you appreciated the joke.
I was kidding- obviously- about buying OH radicals from eBay.
But, ...
9-12-2018 at 02:13
by: unionised
Oxalate from formate?
[rquote=560378&tid=107579&author=AJKOER]
A possible low temperature aqueous approach would ...
9-12-2018 at 01:34
by: unionised
UK supplier, which thread was it mentioned in?
Have you tried googling this
uk chemical supplier site:sciencemadness.org
8-12-2018 at 10:00
by: unionised
Zinc chloride from zinc used for construction - toxicity issues
For a long time people soldering used "killed spirits" as a flux.
The "spirit" was "spirits of salt ...
5-12-2018 at 13:07
by: unionised
drug tests - bleach vs h202?
As has been pointed out, the urea present in urine reacts rapidly with bleach- and that will destroy ...
5-12-2018 at 12:47
by: unionised
Magnesium methoxide in dmso
Beware the reduction of dmso to dimethyl sulphide.
3-12-2018 at 14:30
by: unionised
My 2 neck flask is broken :(
https://www.youtube.com/watch?v=D05AB8xs7qA
3-12-2018 at 12:30
by: unionised
Pulverizing Ni/Al for Raney Nickel
[rquote=558143&tid=108179&author=AJKOER][rquote=558080&tid=108179&author=unionised][ ...
2-12-2018 at 13:41
by: unionised
Pulverizing Ni/Al for Raney Nickel
[rquote=558052&tid=108179&author=AJKOER]Actually, you just have to remove/weaken the protect ...
2-12-2018 at 07:48
by: unionised
Pulverizing Ni/Al for Raney Nickel
[rquote=558071&tid=108179&author=AJKOER][rquote=558058&tid=108179&author=Tsjerk]@AJO ...
2-12-2018 at 07:23
by: unionised
Does (OCNO)- exist?
It may be better than you think

"Isoperthiocyanic acid (I) decomposes at 184°C in two steps. The ...
26-11-2018 at 13:18
by: unionised
Path to Al Acetate and a Tinge of Cyanide(?) via Al Foil/ Carbon/ 5% Vinegar/ 3% H2O2/ Sea Salt and Delayed NH3 (aq) Addition
[rquote=555735&tid=106639&author=AJKOER]

As to why aluminum foil should be heated in a f ...
25-11-2018 at 05:52
by: unionised
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