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Reducing sodium molybdate by nascent hydrogen
Very interesting results Woelen!
It's interesting that oxidation is gradual. I am interested what ...
18-2-2020 at 15:31
by: Bedlasky
Marsh test : classical test for arsenic detection
Great experiment!
I know this test little differently - arsine decomposes in glass tube which is ...
18-2-2020 at 12:12
by: Bedlasky
Sodium permanganate
From your reaction with NaOH, NaClO3 and MnO2 you obtained sodium manganate. This compound can be co ...
18-2-2020 at 01:01
by: Bedlasky
Aerial oxidation of ferrous ions
I had in home ferrous sulfate for a few years. Surface was brown as you described. So I made from hi ...
18-2-2020 at 00:51
by: Bedlasky
Aerial oxidation of ferrous ions
Hi.
I some time ago examined aerial oxidation of ferrous ions. It's generally known fact that fer ...
17-2-2020 at 15:23
by: Bedlasky
Reducing sodium molybdate by nascent hydrogen
[rquote=631181&tid=150706&author=woelen]I did not use excess Mo in that experiment, but exce ...
17-2-2020 at 14:23
by: Bedlasky
Reducing sodium molybdate by nascent hydrogen
Your solution from electrolysis looks exactly like Mo(V) or Mo(IV) solution. I read that molybdates ...
16-2-2020 at 13:06
by: Bedlasky
Reducing sodium molybdate by nascent hydrogen
Reduction by zinc dust is very sensitive and if you add too much zinc you reduce all molybdenum to I ...
16-2-2020 at 09:29
by: Bedlasky
Reducing sodium molybdate by nascent hydrogen
I posted article about this reaction on my website in [url=https://colourchem.wordpress.com/2019/08/ ...
14-2-2020 at 16:54
by: Bedlasky
What is generally legal or illegal in Germany/EU?
Woelen: What kind of license? I doubt if government give to ordinary citizen some license for buying ...
14-2-2020 at 14:39
by: Bedlasky
What is generally legal or illegal in Germany/EU?
[rquote=630547&tid=154800&author=woelen]The regulation for more than 40% acid is after the s ...
13-2-2020 at 08:22
by: Bedlasky
Introducing new member (Denmark)
Welcome on SM forum
.
13-2-2020 at 07:49
by: Bedlasky
Experiments with concentrated nitric acid
Thanks all for suggestions.
Sulaiman: Don't worry. I never did experiments with this stuff, but I ...
12-2-2020 at 11:30
by: Bedlasky
Experiments with concentrated nitric acid
Hi.
I have access to concentrated (more than 98%) nitric acid. Are there any interesting experime ...
11-2-2020 at 10:41
by: Bedlasky
Manganates... not PERmanganates (Mn V and VI Redox Chemistry)
Hi.
Here are photos from experiment.
[file]79282[/file]
Reduction of manganate. From left: ...
10-2-2020 at 21:26
by: Bedlasky
Strontium nitrate from strontium carbonate
They haven't identical solubilities.
10-2-2020 at 15:02
by: Bedlasky
Manganates... not PERmanganates (Mn V and VI Redox Chemistry)
Hi.
I tried yesterday if manganates and hypomanganates react with certain sugars, carboxylic aci ...
9-2-2020 at 07:43
by: Bedlasky
Sulfur dioxide
Thank you all for answers.
8-2-2020 at 03:26
by: Bedlasky
Reactions of chlorosulfonic acid
This is really interesting experiment! Where did you get this chemical in current EU chemophobia?
...
7-2-2020 at 18:30
by: Bedlasky
Photochemical oxidation of oxalate
Thank you very much Ajkoer for explanation. Would you mind adding it to the article? Of course I wil ...
7-2-2020 at 04:50
by: Bedlasky
Divalent chromium
DraconicAcid: I never try HCl, thanks for suggestion. Maybe there is some Cr(II)-Cl complex which he ...
7-2-2020 at 04:42
by: Bedlasky
Sulfur dioxide
Hi.
I destroyed some metal peroxides (SrO2, CaO2 and ZnO2) with HCl and sodium metabisulfite toda ...
6-2-2020 at 16:46
by: Bedlasky
Divalent chromium
Hi.
I try few times prepare solution of Cr2+ from potassium dichromate, zinc and sulfuric acid. B ...
6-2-2020 at 16:30
by: Bedlasky
My website
Hi
.
Yes, molybdenum is for now just in czech but I am working on english translation
. This ...
6-2-2020 at 14:35
by: Bedlasky
My website
Hi.
I decide to share with you my website about chemistry
. Website is mainly focused on aqueou ...
5-2-2020 at 14:02
by: Bedlasky
[Next Page]
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues