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How to concentrate formic acid?
Beware of trying to use H2SO4 as a dessicant for HCOOH
You might do better than you hoped and dehyd ... |
22-7-2020 at 01:47
by: unionised |
Explaining your chemistry hobby
I have a big, expensive chemistry set. |
17-7-2020 at 10:43
by: unionised |
Zinc + impurities in HCl - worries about heavy metal hydrides
With technical grade zinc and acid, the production of small amounts of things like PH3 AsH3, H2S an ... |
16-7-2020 at 03:23
by: unionised |
Most potent H2O2 decomposition catalysts available to an amateur
Blood.
Well, OK, the catalase enzyme present in blood.
On a mole for mole basis it's probably th ... |
16-7-2020 at 02:46
by: unionised |
Coal & Derivatives
[rquote=640568&tid=155788&author=khourygeo77]
So you mean for every 1kg of coal, I can ge ... |
13-7-2020 at 11:53
by: unionised |
Ways to precipitate sodium ions?
[rquote=640544&tid=155783&author=wg48temp9]
Could I wash the resin with a copper salt to ... |
13-7-2020 at 10:34
by: unionised |
KCN synthesis. Care to share your thoughts?
[rquote=640421&tid=155774&author=Whathappensif]HCN apparently smells like almonds. In spite ... |
13-7-2020 at 05:24
by: unionised |
Ways to precipitate sodium ions?
[rquote=640531&tid=155783&author=Ubya]maybe not precipitate, but you could use a cation abso ... |
13-7-2020 at 01:46
by: unionised |
KCN synthesis. Care to share your thoughts?
How fast is the thiosulphate/ cyanide reaction?
Is it fast enough to be useful?
Why bother with ... |
11-7-2020 at 10:04
by: unionised |
Containing iodine as liquid
[rquote=639865&tid=155712&author=Steve s]
It would appear that in these conditions it wil ... |
5-7-2020 at 01:58
by: unionised |
a new sustainable polymer?
[rquote=639759&tid=155717&author=clearly_not_atara]what's more common than glucose?
[/rq ... |
4-7-2020 at 05:36
by: unionised |
Containing iodine as liquid
[rquote=639700&tid=155712&author=Steve s]It was actually that very video that got me thinkin ... |
3-7-2020 at 11:40
by: unionised |
Blowing 100k on science equipment
[rquote=639753&tid=155703&author=Harristotle] If you need an Au supplier,
[Edited on 3-7 ... |
3-7-2020 at 08:49
by: unionised |
Blowing 100k on science equipment
I'm tempted to suggest spending half the money on gold bullion.
Then, next year, when you find your ... |
3-7-2020 at 01:35
by: unionised |
Esters of Chromate/Dichromate?
[rquote=639155&tid=155651&author=chornedsnorkack]
Yet some people were somehow able to meas ... |
25-6-2020 at 11:05
by: unionised |
Esters of Chromate/Dichromate?
It's not a reaction I'd like to try but... it seems you can do it in pentane at room temperature.
... |
25-6-2020 at 02:43
by: unionised |
Cryo Refrigerated Well ... thingy
Something like 4 : 30
here
https://www.youtube.com/watch?v=I_DD2_7QkRk |
23-6-2020 at 04:33
by: unionised |
Forbidden Knowledge!
It's just as well it's not forbidden.
A decade or so back I was asked (and paid) to do some work ... |
23-6-2020 at 04:12
by: unionised |
Disappointing results with 3A molecular sieves
[rquote=638940&tid=155626&author=Deathunter88]Most molecular sieves from China are fake - th ... |
22-6-2020 at 04:14
by: unionised |
Pressure effect on decomp temp?
There are rare circumstances where the decomposition temperature is a nice simple function of the p ... |
20-6-2020 at 10:58
by: unionised |
Disappointing results with 3A molecular sieves
Drying alcohol soaked sieve in an oven is likely to lead to an explosion.
The sieves are fairly ... |
20-6-2020 at 04:40
by: unionised |
Precipitating Gold from AR using SMB
Does pH make a difference? |
19-6-2020 at 12:29
by: unionised |
what is your take on spending absurd amounts of money on this hobby?
[rquote=638616&tid=155612&author=Cou]I I work a pizza delivery job anyway so I can use the m ... |
18-6-2020 at 05:54
by: unionised |
Getting rid of acetic acid in copper acetate solution?
It won't really work- because you will precipitate basic acetates when you crystallize it but... if ... |
17-6-2020 at 10:55
by: unionised |
Has anyone ever heard about the Periodic Cycle?
There are lots of ways of drawing the periodic table.
|
15-6-2020 at 01:38
by: unionised |
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