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Do you think Tilt Switches are a viable way for the amateur chemist to obtain Mercury metal?
I have purchased a lot of these mercury switches. I searched the ones with the biggest currents. I o ...
18-1-2019 at 00:18
by: woelen
Flash powder help!
Hundreds of grams of pure flash powder in a single shell? That sounds ridiculous to me. If you have ...
14-1-2019 at 02:23
by: woelen
Last chemical order?
100g K2TeO4.5H2O
50g Co(ClO4)2.xH2O
100g WO3 (4N purity)
100g MoO3 (3N purity)
100g Ca(IO3)2

...
14-1-2019 at 02:11
by: woelen
Ferric Ammonium Citrate Disposal
Indeed, just down the drain with it, or flush it away in the toilet.
Iron(III) is not an issue at a ...
14-1-2019 at 02:06
by: woelen
First attempt at making WP + clusterfuck
Pyro probably does not read your message anymore. This is 6 years ago. I mentioned this thread in th ...
11-1-2019 at 02:09
by: woelen
red P in EU
I have different samples.
I have 100 grams in the form of a very fine free flowing powder, with a n ...
10-1-2019 at 05:45
by: woelen
red P in EU
In the EU the purchase of red P is not an issue. I already purchased this element multiple times, my ...
10-1-2019 at 00:55
by: woelen
Hydrogen peroxide maximum safe concentration
Just for simplicity. In a home/hobby setting I would say, keep the concentration of hydrogen peroxid ...
10-1-2019 at 00:21
by: woelen
Preparation of Vanadium from its Pentoxide
That may be quite dangerous. You may get an explosion, due to confinement of hot pressurized materia ...
9-1-2019 at 08:06
by: woelen
Preparation of Vanadium from its Pentoxide
Aqueous chemistry of vanadium is amazingly complicated, especially for the metal in oxidation state ...
9-1-2019 at 04:52
by: woelen
Flu + NH3 or HCl vapours
Inhaling HCl is very bad for your health and may even increase the risk of cancer. It recently was d ...
8-1-2019 at 03:34
by: woelen
My half-assed electrolysis tank
With NaHCO3 the conductivity of the solution will be very low. NaHCO3 is not strongly soluble, you e ...
7-1-2019 at 05:52
by: woelen
Question about h2s and phosphine
[rquote=566025&tid=115153&author=draculic acid69] I read somewhere that hydrogen sulphide bu ...
21-12-2018 at 02:00
by: woelen
Reliable VPN services?
WGTR's script works fine, it deletes the standard route to internet which I get from my router's DHC ...
20-12-2018 at 05:44
by: woelen
Post #2000 and an apology for accidentally deleting a thread
The loss of that thread is a small accident and I appreciate very much that Melgar has been honest a ...
14-12-2018 at 12:54
by: woelen
Reliable VPN services?
Yes, networking is fun, but at times also frustrating.
In my home I use a pfSense router (made from ...
14-12-2018 at 00:17
by: woelen
Reliable VPN services?
Issue now seems to be fixed. I used WGTR's scripts.

The scripts give me a VPN connection which is ...
12-12-2018 at 12:07
by: woelen
K2Cr2O7 from (NH4)2Cr2O7
Add KOH to the compound. Use a little excess (NH4)2Cr2O7. Take 1.8 moles of KOH for each mole of (NH ...
12-12-2018 at 06:24
by: woelen
Dimethylmercury cold storage?
Someone is trolling here. Do you really believe that a school has dimethylmercury in stock? And on t ...
12-12-2018 at 00:15
by: woelen
Copper sulfate has become "chalky white" after prolonged air exposure
The extraction of water from crystals indeed happens. Slowly by dry air, quickly with strong dehydra ...
10-12-2018 at 07:43
by: woelen
Revealing Reactions that are Potentially More Complex
The reaction between NO and O2 is much faster than what you suggest. I have done this reaction quite ...
10-12-2018 at 00:36
by: woelen
Potassium permanganate
The fact that it is a list 2 precursor for making illicit drugs does not mean it is forbidden to pos ...
7-12-2018 at 01:19
by: woelen
Reliable VPN services?
@WGTR: I'll try using OpenVPN and the scripts in the last post. This is a nice weekend job for me :) ...
6-12-2018 at 06:39
by: woelen
Zinc chloride from zinc used for construction - toxicity issues
The compounds, used in the solution are very cheap and the (financial) losses will be minimal. If yo ...
5-12-2018 at 00:00
by: woelen
Reliable VPN services?
@WGTR: This indeed is with the kill switch enabled. I also checked the routing table without kill sw ...
4-12-2018 at 13:38
by: woelen
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