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Reaction between Potassium Bromate and sulfuric acid?
If you add conc. sulfuric acid directly on to solid KBrO3, HBrO3 is formed which than decompose in t ...
20-6-2021 at 18:01
by: Bedlasky
Use of Mohr's Salt in Ferroin Preparation
Surely you can use it. Small amount of Fe(III) doesn't matter in ferroin indicator.
15-6-2021 at 12:52
by: Bedlasky
Sodium nitrite from iron oxalate and sodium nitrate
Antiswat: Carbon monoxide doesn't react with NaOH.
13-6-2021 at 08:23
by: Bedlasky
Precipitation of TACN (tetraamine copper nitrate)
[Cu(NH3)4]SO4 is often precipitated out using EtOH or MeOH. I think that this will work for nitrate ...
10-6-2021 at 07:33
by: Bedlasky
Potentiometric titrations issues
maldi-tof: Thanks for idea. My titrations were just one-time experiment, I want some data for articl ...
9-6-2021 at 02:46
by: Bedlasky
Sodium nitrite from iron oxalate and sodium nitrate
Antiswat: This procedure looks really good! I never thought about making pyrophoric iron in situ.
5-6-2021 at 11:19
by: Bedlasky
Potentiometric titrations issues
Here in CZ is slightly less humid environment than in UK, but practically similar. Good point, titra ...
5-6-2021 at 11:09
by: Bedlasky
Potentiometric titrations issues
Hi.

I did few potentiometric titrations and have some issues with potential stabilization.

Fir ...
4-6-2021 at 22:18
by: Bedlasky
worst stench
From what I read, thioacetone and carbon diselenide are quite nasty.

[url]https://en.wikipedia.or ...
28-5-2021 at 17:52
by: Bedlasky
The Royal Society’s Wholehearted Endorsement of Hobby Chemistry
[rquote=660822&tid=157518&author=Panache]Fyndium,
Everyone with a chemistry degree has demo ...
27-5-2021 at 03:38
by: Bedlasky
Orthosilicate esters from silica gel
[rquote=660650&tid=157461&author=Triflic Acid][quote]
The material is formed by heating sil ...
25-5-2021 at 05:49
by: Bedlasky
Orthosilicate esters from silica gel
[url]https://en.wikipedia.org/wiki/Silicon_disulfide[/url]
24-5-2021 at 03:30
by: Bedlasky
Cu Dendrite Salvation
Yeah, names are quite similar. However Witch-king is also one of my favorite villains :D.

[rquot ...
13-5-2021 at 23:01
by: Bedlasky
Cu Dendrite Salvation
[rquote=659897&tid=157432&author=electrokinetic][rquote=659892&tid=157432&author=uni ...
13-5-2021 at 15:52
by: Bedlasky
Cu Dendrite Salvation
[rquote=659891&tid=157432&author=electrokinetic][rquote=659890&tid=157432&author=Bed ...
13-5-2021 at 14:49
by: Bedlasky
Cu Dendrite Salvation
Rinse with ethanol and than with ether (or another volatile solvent). It should dry quickly.
13-5-2021 at 13:08
by: Bedlasky
How to separate Bismuth from lead and tin?
Sodium bimusthate(V) can't be made in this way. What would oxidize Bi(III) to Bi(V)? Nitrate? Too we ...
13-5-2021 at 10:00
by: Bedlasky
How to separate Bismuth from lead and tin?
If you dissolve it in HNO3, tin precipitates as SnO2. In the solution will be Bi(NO3)3 and Pb(NO3)3, ...
12-5-2021 at 11:25
by: Bedlasky
Making silicon tetrachloride
[rquote=659661&tid=157410&author=vano]Bedlasky:I remembered that calcium hexachlorosilicate ...
9-5-2021 at 13:52
by: Bedlasky
Making silicon tetrachloride
Triflic acid: You can try it. Maybe it work? I really don't know, I just know classical ways like Si ...
9-5-2021 at 01:23
by: Bedlasky
Synthesis checks for HMTD
I don't plan to make HMTD, I am not interested in organic peroxides. I just think that this video is ...
8-5-2021 at 11:34
by: Bedlasky
Synthesis checks for HMTD
I came across this video today:

[url]https://www.youtube.com/watch?v=I_WDtw-prDw[/url]

Firstly ...
8-5-2021 at 01:17
by: Bedlasky
Boron + different oxides
Ni2O3 easily decompose in to NiO and O2 (I doubt that it even melt). Wiki says that 600°C is decomp ...
8-5-2021 at 01:11
by: Bedlasky
Sodium Iodide from Iodine Povidone
Hypoiodite eventually decompose to iodate, it isn't stable.

You can seperate iodide from iodate b ...
6-5-2021 at 02:22
by: Bedlasky
Copper complexes with tris
Draconic acid: I always thought that this complex is formed with neutral ethylene glycol. I searched ...
5-5-2021 at 16:30
by: Bedlasky
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