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Amateur Chemistry in Australia
Speaking of amateur chemistry in Australia...
[url]https://www.theguardian.com/australia-news/202 ... |
25-3-2025 at 06:50
by: Bedlasky |
Slow motion of KClO4 + Al powder + S
[rquote=699269&tid=160896&author=woelen]KClO4 indeed is much less reactive than KClO3. With ... |
18-2-2025 at 22:39
by: Bedlasky |
Ammonia from ammonium bicarbonate ?
Try look in to some store with paints, varnishes etc. I bought cheap ammonia there as "ammonia water ... |
9-2-2025 at 10:35
by: Bedlasky |
Fluorine gas non-electrical production
[rquote=699056&tid=16246&author=teodor][rquote=699044&tid=16246&author=Bedlasky]CeF4 ... |
9-2-2025 at 10:25
by: Bedlasky |
Fluorine gas non-electrical production
CeF4 thermally decompose to CeF3 and F2. You can precipitate CeF4.H2O from aqueous solution, problem ... |
8-2-2025 at 11:39
by: Bedlasky |
Destroying Oxalate
[rquote=698077&tid=160796&author=j_sum1]Potassium permanganate destroys oxalate.[/rquote]
... |
9-1-2025 at 09:04
by: Bedlasky |
"Potassium pernitrate KNO4" at blast-tec.com, formerly pyrohub.com
Apparantly it is gimmick to get around the restrictions on perchlorate to individuals in EU. It is a ... |
5-1-2025 at 09:58
by: Bedlasky |
Sodium percarbonate for neutralizing acids?
[rquote=697919&tid=160779&author=Conure]Is sodium percarbonate any different from Na2CO3 or ... |
27-12-2024 at 18:11
by: Bedlasky |
Titration carbonate/bicarbonate
Yeah the method is valid.
[rquote=697841&tid=160772&author=RU_KLO]
Why will first all ca ... |
23-12-2024 at 13:57
by: Bedlasky |
Science Madness Secret Santa 2024 – allocations have been sent. Registration closed.
Finally I overcomed my procrastination and sent my gift. But my santee live pretty close, so it shou ... |
22-12-2024 at 11:47
by: Bedlasky |
silver-copper-manganese-germanium alloy
I think Ge will be oxidized to GeO2 (tin is oxidized to SnO2, so it wouldn't surprise me). You can t ... |
18-12-2024 at 15:16
by: Bedlasky |
Some experiments with ammonium persulfate (peroxydisulfate)
Sodium persulfate is used in etching electronics, I think it should't be a problem to get persulfate ... |
29-11-2024 at 00:58
by: Bedlasky |
Dichromate Synthesis from Chromium metal and NaClO3
[rquote=696720&tid=160682&author=Kloberth]@Bedlasky yes added not KOH but NaOH perhaps too l ... |
15-11-2024 at 14:36
by: Bedlasky |
Dichromate Synthesis from Chromium metal and NaClO3
[rquote=696682&tid=160682&author=bnull][quote]Hydrogen peroxide may also work as a substitut ... |
14-11-2024 at 10:46
by: Bedlasky |
Dichromate Synthesis from Chromium metal and NaClO3
Not sure if this works. I know that in gravimetry if you want to make really good crystaline precipi ... |
13-11-2024 at 07:09
by: Bedlasky |
New (Simpler) Method for Making Sulfur Chlorides
Sulfur reacts with S2Cl2 to form polysulfur dichlorides SxCl2. So any excess sulfur will react with ... |
10-11-2024 at 23:16
by: Bedlasky |
Arsenic compounds as samples
[rquote=696446&tid=160663&author=RU_KLO]
How do I reduce it to As(III)? (high heating? ... |
2-11-2024 at 21:26
by: Bedlasky |
Science Madness Secret Santa 2024 – allocations have been sent. Registration closed.
I sign up first time this year. I once sent package to Vano (we were exchanging some chemicals) and ... |
1-11-2024 at 00:14
by: Bedlasky |
Sodium metatungstate
Here ammonium paratungstate on the page 1713
[url]https://library.sciencemadness.org/library/book ... |
21-10-2024 at 08:36
by: Bedlasky |
Out of the Blue, But I've Been Thinking of You!
Welcome back  |
19-10-2024 at 02:25
by: Bedlasky |
Barium Sulfide for Hair Removal as a Barium Source – Feasibility and Purity?
I think that suggested method with Na2CO3 is probably the best. Why bother with filtering ZnS and th ... |
17-10-2024 at 07:20
by: Bedlasky |
I can see the northen lights from my garden in Wales now
I can see lots of clouds, as always... Anyway, nice photos guys! |
12-10-2024 at 17:23
by: Bedlasky |
Creating eutectics
Awesome eutectic is LiCl-KCl. 41,8 mol % KCl, 58,2 mol % LiCl (anhydrous). Mixture melt at 352 °C, ... |
12-10-2024 at 17:22
by: Bedlasky |
Nitric acid storage
Azeotropic HNO3 can be stored in glass bottle with plastic cap. Fuming nitric acid is too corrosive/ ... |
2-10-2024 at 15:38
by: Bedlasky |
Potassium Permanganate Standard
You can titrate Mohr's salt with permanganate. |
4-9-2024 at 05:39
by: Bedlasky |
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