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Latest chemical order?
I purchased material for making a good quantity of bromine very cheaply:
- 1 lb of KBrO3, see here: ... |
21-4-2022 at 01:00
by: woelen |
Attempt to make mercury iodide in hydrochloric acid
[rquote=672803&tid=158531&author=Tsjerk]
Yes, the reduction potential of oxygen and H+ is a ... |
16-4-2022 at 11:14
by: woelen |
Strange synthesis of UN?
"UN is a universally poor molecule. Can someone enlighten me on why it’s even worth discussing?"
... |
15-4-2022 at 00:06
by: woelen |
Attempt to make mercury iodide in hydrochloric acid
I think that this reaction also can be done in water, and even better in a solvent, in which iodine ... |
13-4-2022 at 23:46
by: woelen |
Firework chemicals from white phosphorus
White phosphorus has no place in fireworks!
There are much better fuels and much safer ones. Sulf ... |
7-4-2022 at 03:30
by: woelen |
Sodium hydrosulfite source ?
Dithionite is a strong reductor, capable of reducing copper(II) ions to metallic copper. It is unsta ... |
29-3-2022 at 23:14
by: woelen |
How do noble metals rank and compare in terms of inertness for practical laboratory purposes?
In practical terms of inertness, I would rate them as follows:
Ni ≈ Cu < Ag << Au < ... |
29-3-2022 at 06:43
by: woelen |
Dimethylamine identification help
I now also have N-methylformamide and compared that to N,N-dimethylformamide.
N-methylformamide h ... |
24-3-2022 at 02:01
by: woelen |
Separating Sodium Perchlorate from Buffer Solution
This is a very easy separation. Don't add anything else, just add a concentrated solution of KCl or ... |
24-3-2022 at 00:30
by: woelen |
Is trichloroisocyanuric acid actually an acid?
Every compound, capable of splitting off a H(+)-entity, can be considered an acid (a Brønsted acid) ... |
21-3-2022 at 00:13
by: woelen |
NaCl Crystals
[rquote=671979&tid=158425&author=SnailsAttack]This is where I read about it. Technically it ... |
17-3-2022 at 00:23
by: woelen |
Question about SO2 generation
The droplets you see, most likely are not SO2Cl2, but a dilute mix of H2SO4 and HCl.
You need abs ... |
12-3-2022 at 13:28
by: woelen |
Best way to extract sodium hypochlorite?
I fully agree with Texium. KMnO4 is way to valuable for making Cl2.
Best is TCCA or Na-DCCA. I do ... |
11-3-2022 at 12:46
by: woelen |
Best way to extract sodium hypochlorite?
NaClO is quite unstable. It never is sold as a solid. The solid does exist though, but it only is a ... |
11-3-2022 at 02:14
by: woelen |
Why does fluorine gas not evolve with HF and KMnO4?
Getting fluorine out of fluorides, such as HF, requires a very strong oxidizer. The permanganate ion ... |
10-3-2022 at 00:00
by: woelen |
Labotoriumdiscounter NL
I also ordered from them a few times. Things usually go smooth, but I recognize what Tsjerk writes. ... |
9-3-2022 at 00:08
by: woelen |
Does sodium hydroxide decompose ethanol?
[rquote=671713&tid=158439&author=DraconicAcid]If you leave a solution of NaOH in ethanol exp ... |
7-3-2022 at 12:07
by: woelen |
Does sodium hydroxide decompose ethanol?
Ethanol does not become a tar with NaOH. I think that the purification was not complete. |
7-3-2022 at 04:08
by: woelen |
Stability of diluted chloric acid solutions
Perchlorate ion does not oxidize in aqueous solution, it is remarkably inert. At high temperatures ( ... |
22-2-2022 at 01:33
by: woelen |
Question: Storing chlorine in solution
I made these indeed by bubbling Cl2 in CCl4 (very slowly). I dried the Cl2 with a mix of CaCl2 and P ... |
21-2-2022 at 05:38
by: woelen |
Stability of diluted chloric acid solutions
Chloiric acid is a strong acid, and the stability of this acid depends on how well it is ionized in ... |
21-2-2022 at 01:12
by: woelen |
Question: Storing chlorine in solution
I made chlorine element samples with saturated solutions of Cl2 in CCl4 and these are stable. I alre ... |
20-2-2022 at 02:57
by: woelen |
Stability of diluted chloric acid solutions
Pure HClO3 cannot exist, so if you add conc. H2SO4 to solid KClO3, then indeed you get instant decom ... |
19-2-2022 at 11:28
by: woelen |
Stability of diluted chloric acid solutions
@vano: Are you sure it is chloric acid? That percentage you write about is common for perchloric aci ... |
19-2-2022 at 02:33
by: woelen |
Stability of diluted chloric acid solutions
Solutions of chloric acid are fairly stable at low concentrations at room temperature. No need to wo ... |
18-2-2022 at 00:03
by: woelen |
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