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Qualitative determination of lead in tap water
For the more advanced researcher, some new tools to work with, for example, to quote:

"Another ex ...
2-11-2020 at 06:51
by: AJKOER
Sodium methoxide from methanol, NaOH and Aluminium
A review of the chemistry is interesting. Here Al or Mg ribbons with NaOH can also create surface ab ...
20-10-2020 at 06:52
by: AJKOER
Qualitative determination of lead in tap water
Teodor:

I have edited my comment, so you and Unionised get credit for my not citing the likely ne ...
19-10-2020 at 09:39
by: AJKOER
Qualitative determination of lead in tap water
Unionised [EDIT] and Teodor:

Thanks for the feedback as likely one does have to boil down the sol ...
19-10-2020 at 09:12
by: AJKOER
Qualitative determination of lead in tap water
One path is to investigate just add KI (or NaI) and see if any bright yellow PbI2 is formed (see htt ...
19-10-2020 at 07:20
by: AJKOER
Experiment report: Iodine from KI, HCl, H2O2
Try also preparing some I2 (low yield likely) without now hard to find H2O2 and even without HCl!
...
17-10-2020 at 10:06
by: AJKOER
Copper Borate?
I just have an idea which I am now investigating. It is based on magnesium borate as a path to say ...
30-9-2020 at 07:49
by: AJKOER
Small scale production of H2SO4 in the amateur lab
Came across an interesting electrochemical based reaction to quote:

"2 FeCl2 + 2 H2O + 1/2 O2 --& ...
24-9-2020 at 08:02
by: AJKOER
Cautionary Application of Statistical Error Estimates in Physical Chemistry?
So I surmiss that Unionised agrees that (nebulous model specification) + (random error) = (hard to s ...
22-9-2020 at 04:26
by: AJKOER
How toxic is chlorine dioxide, compared to chlorine?
I argue that exposure to ⋅ClO2, a stable free radical, may even present longer term toxicity issue ...
21-9-2020 at 08:20
by: AJKOER
Cautionary Application of Statistical Error Estimates in Physical Chemistry?
I basically posted this topic elsewhere and want some feedback. Here is my prior comment:

[rquote ...
21-9-2020 at 07:30
by: AJKOER
Physical Chem: Unqualified Use of Statistical Based Error Estimates?
Seeking opinions on the unqualified employment of statistical models parameter based error estimates ...
21-9-2020 at 07:25
by: AJKOER
Singlet Oxygen + Laughing Gas Path to NO>NO2>HNO3?
Per another source https://pubs.rsc.org/en/content/articlepdf/2018/ra/c8ra05607b , I cite the follow ...
10-9-2020 at 07:08
by: AJKOER
Ideas for iron powder
You could try making FeO(OH) assuming you have an old fish air pump around. A thread (with pictures) ...
10-9-2020 at 03:31
by: AJKOER
Removing trace impurities from H2O2
A suggestion that may serve your purposes.

First, create zinc peroxide (see https://en.wikipedia ...
5-9-2020 at 14:29
by: AJKOER
Caution: Making bromine from TCCA and ammonium bromide does not work
Thanks Unionised:

On your question: "Why did you post that?", actually, three answers, first base ...
5-9-2020 at 07:54
by: AJKOER
Caution: Making bromine from TCCA and ammonium bromide does not work
My understanding of the chemistry is that the •HO2 radical is key to liberating the Br2. As such, ...
5-9-2020 at 06:32
by: AJKOER
Singlet Oxygen + Laughing Gas Path to NO>NO2>HNO3?
For those who find the results cited in the Cu-Fenton chemistry, a bit curious, I submit an old (198 ...
5-9-2020 at 05:43
by: AJKOER
Greetings and Question on Chlortaes/Perchloraes
The comment "There are no data about potassium chlorate" may suggest it is wiser to work with the so ...
5-9-2020 at 04:30
by: AJKOER
Singlet Oxygen + Laughing Gas Path to NO>NO2>HNO3?
I thought I would report this possible theoretically interesing path to NO from available sources, f ...
4-9-2020 at 17:13
by: AJKOER
Evaporating bleach - what would come out?
[rquote=641558&tid=155249&author=karlos³]Sorry for the OT, but the smell of hypochlorite, i ...
29-8-2020 at 04:35
by: AJKOER
Small scale production of H2SO4 in the amateur lab
Bedlasky:

Thanks for your comment, as I agree, the hydrolysis of Aluminum sulfate with the 'acid' ...
23-8-2020 at 08:53
by: AJKOER
Small scale production of H2SO4 in the amateur lab
Clearly Not Atara:

If I am reading a referenced source on salting-out correctly, NH4+ > K > ...
19-8-2020 at 13:37
by: AJKOER
Practical NOx Chemistry.
Per Wikipedia on Mg(NO3)2 (see https://en.wikipedia.org/wiki/Magnesium_nitrate ), to quote:

"Sinc ...
19-8-2020 at 04:57
by: AJKOER
Small scale production of H2SO4 in the amateur lab
A suggested route to very dilute H2SO4 based on a Wikipedia commentary on aluminum sulfate (https:// ...
17-8-2020 at 06:05
by: AJKOER
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