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Preparing "Neutral" Copper(II) Nitrate Solution for Aldehyde Synthesis
[rquote=625596&tid=154275&author=DraconicAcid]......

No, it's Cu(2+) + 2 H2O --> 2 ...
12-11-2019 at 14:39
by: AJKOER
Nitrite in acidic solution
Actually technically, the formation of HONO from the action of water on NO2 may be somewhat complex ...
12-11-2019 at 08:11
by: AJKOER
Nitrite in acidic solution
Any light especially lab light richer in UV?

HNO3 + UV --> •OH + •NO2 (see p. 12 at ht ...
12-11-2019 at 04:57
by: AJKOER
Selectively complexing copper at low pH
[rquote=625642&tid=145201&author=VSEPR_VOID]Try boiling a solution of your dissolved metal c ...
7-11-2019 at 15:15
by: AJKOER
Selectively complexing copper at low pH
OK, on further thought, a concept for a possible successful approach.

Try keeping the chemistry i ...
7-11-2019 at 11:58
by: AJKOER
Preparing "Neutral" Copper(II) Nitrate Solution for Aldehyde Synthesis
[rquote=625562&tid=154275&author=AJKOER]
I would not boil in air/oxygen contact an acidic t ...
6-11-2019 at 08:57
by: AJKOER
Preparing "Neutral" Copper(II) Nitrate Solution for Aldehyde Synthesis
I would not boil in air/oxygen contact an acidic transition metal salt, in general, due to possible ...
6-11-2019 at 04:39
by: AJKOER
Preparing "Neutral" Copper(II) Nitrate Solution for Aldehyde Synthesis
Try adding CuSO4 to aqueous KNO3 and freeze out the potassium sulfate hydrate!

Note, KNO3 is wide ...
5-11-2019 at 17:16
by: AJKOER
SO2 from Na2SO3
[rquote=625188&tid=154244&author=SWIM]
.........
What could be more straightforward withou ...
3-11-2019 at 10:12
by: AJKOER
atmospheric combustion of Al (foil)
I like the carbon additive approach, viewing it from the perspective of its possible interaction at ...
3-11-2019 at 06:04
by: AJKOER
Oxidation of ammonia by KMnO4?
[rquote=625364&tid=154124&author=teodor][rquote=623973&tid=154124&author=woelen]The ...
2-11-2019 at 05:37
by: AJKOER
Distilled, De-ionised or Tap water?
Wow Unionised, you may not realize what you just said, but to quote your source link:

"The oxidan ...
26-10-2019 at 08:53
by: AJKOER
Distilled, De-ionised or Tap water?
To all, Unionised apparently does not approve of my use of electrochemical cell based paths to synth ...
26-10-2019 at 07:13
by: AJKOER
The colour of iron(III)acetate solution in dilute acetic acid
Lab light is a source of UV. Acetate anion can be light sensitive (see https://books.google.com/book ...
25-10-2019 at 13:51
by: AJKOER
Distilled, De-ionised or Tap water?
If you are running a chlorine bleach based task/experiment, for example, I would actually advise tap ...
25-10-2019 at 07:47
by: AJKOER
Evolution of ammonia...cause for concern?
[rquote=622102&tid=153629&author=hodges]You don't even need an ammonium salt. If there is a ...
22-10-2019 at 19:53
by: AJKOER
How to kill or at least repel or block ants?
Spray around a very dilute solution of copper acetate.

Great for constructing a barrier that bug ...
22-10-2019 at 14:37
by: AJKOER
The lead salts preparation thread!
Here is one of my old threads https://www.sciencemadness.org/whisper/viewthread.php?tid=17058 displa ...
21-10-2019 at 10:01
by: AJKOER
Obtaining pure hydrochloric acid
Unionised:

Your work is insightful.

However, the main reason why HCO3- (from in particular ba ...
20-10-2019 at 05:29
by: AJKOER
Which should I use H2O2 of NaOCl to clean/sterilize virgin fibers/silk
I do NOT recommend OxiClean, if you want a friendly agent. However, per the comments below, you like ...
19-10-2019 at 04:28
by: AJKOER
Which should I use H2O2 of NaOCl to clean/sterilize virgin fibers/silk
Try some aqueous CuSO4 whose prep I have explored in one of my threads (see http://www.sciencemadnes ...
18-10-2019 at 13:41
by: AJKOER
Obtaining pure hydrochloric acid
[rquote=624587&tid=154136&author=unionised]
And, once again for those with poor reading or ...
18-10-2019 at 11:02
by: AJKOER
Obtaining pure hydrochloric acid
Woelen:

I have not been able to find any TCCA over the counter so far, but I do keep searching.
...
18-10-2019 at 03:34
by: AJKOER
Oxidation of ammonia by KMnO4?
Look to a chemical radical attack of NH3 in the presence of an oxygen source. See, for example, http ...
17-10-2019 at 18:17
by: AJKOER
Obtaining pure hydrochloric acid
Really???!

Try reading this:

"In the presence of CaCl2, the reaction forms a suspension of CaC ...
17-10-2019 at 14:21
by: AJKOER
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