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Pretty Pictures (2)
[MoOCl(H[sub]2[/sub]O)[sub]4[/sub]][sup]+[/sup] solution in conc. HCl in volumetric flask. Concentra ... |
26-12-2020 at 03:22
by: Bedlasky |
Ammonium persulphate + sulphuric acid as a sub for piranha solution
[rquote=652012&tid=155641&author=dawt]Since conc. H2SO4 won't be easily available in the EU ... |
25-12-2020 at 17:32
by: Bedlasky |
Vanadyl Sulfate crystals
This is orange crystals, not red. At least to me  . It look like potassium
dichromate. Trichromate ... |
25-12-2020 at 00:45
by: Bedlasky |
Vanadyl Sulfate crystals
Woelen: It may be VOSO4.xH2SO4.yH2O. I read that such a compound exist. I don't remember exact ratio ... |
25-12-2020 at 00:18
by: Bedlasky |
Violuric acid salts (fantastic colors and variety)
Brown colour isn't typicall for Co(II) salts. If some cobalt salt is brown, it have usually some hig ... |
24-12-2020 at 03:07
by: Bedlasky |
Violuric acid salts (fantastic colors and variety)
I think that cobalt salt is Co(III) violurate.
6-methyl-quinoline violurate look really nice. |
23-12-2020 at 22:29
by: Bedlasky |
mercury (I) chromate + photos
Nice! When I was at high school, I learned about classical qualitative inorganic analysis (and also ... |
23-12-2020 at 22:25
by: Bedlasky |
Removal of caked on MnO2 from round bottom flask?
[rquote=651708&tid=156773&author=itsallgoodjames]Doesn't MnO2 catalyze the decomposition of ... |
20-12-2020 at 17:01
by: Bedlasky |
Removal of caked on MnO2 from round bottom flask?
Oxalic acid or hydrogen peroxide are also good options. |
19-12-2020 at 16:40
by: Bedlasky |
Superacid chemistry
Hi.
I decided to start topic about superacids. There are probably not much people, which have exp ... |
19-12-2020 at 13:21
by: Bedlasky |
Copper acetate- Any ideas on what to do with it?
[url]https://woelen.homescience.net/science/chem/exps/index_transition_row1.html[/url] |
19-12-2020 at 09:59
by: Bedlasky |
Is a sodium sulfide/polysulfide/thiosulfate solution alright for halogen neutralization?
Cu and Pb sulfides are both black. These metals are precipitated as sulfides from acidic solution, i ... |
19-12-2020 at 09:52
by: Bedlasky |
Everyday Chemistry
Yesterday I tried to make sodium orthoperiodate by persulfate method from NaI. I started from KI, wh ... |
16-12-2020 at 14:47
by: Bedlasky |
Violuric acid salts (fantastic colors and variety)
Nice! Differences in colours of Na, K and NH4 salts are quite unusual. I would like to see Co2+ salt ... |
16-12-2020 at 14:33
by: Bedlasky |
What to do with 6% hydrogen peroxide
outer_limits: Very interesting, I didn't know that making iodides with H2O2 is possible. |
16-12-2020 at 10:55
by: Bedlasky |
Why has my solution of potassium permanganate and copper sulfate turned orange?
[rquote=651407&tid=156749&author=woelen]This only is true in acidic solutions. E.g. a soluti ... |
16-12-2020 at 08:13
by: Bedlasky |
What to do with 6% hydrogen peroxide
You can try Fenton reaction. With 35% H2O2 it is more effective, but 6% is good enough. You can also ... |
15-12-2020 at 09:04
by: Bedlasky |
Permanganates
I found on youtube this really interesting reaction - chemiluminecense from reaction between KMnO4 a ... |
14-12-2020 at 21:13
by: Bedlasky |
Copper hydroxide exposure
Hi.
I bought some copper hydroxide. It was packed in normal PE bags, which you find in every shop ... |
14-12-2020 at 12:43
by: Bedlasky |
Manganates... not PERmanganates (Mn V and VI Redox Chemistry)
Very nice result Lion850! I always think that barium manganate is green .
If you want to do som ... |
12-12-2020 at 17:49
by: Bedlasky |
NH3 and H2O2 products
Ammonia and hydrogen peroxide don't react each other.
[rquote=651149&tid=156733&author=ch ... |
12-12-2020 at 14:27
by: Bedlasky |
Everyday Chemistry
Arkoma: How propyl salicylate smells like? I plan to make propyl benzoate or salicylate, I am not su ... |
11-12-2020 at 14:21
by: Bedlasky |
Cl2 liquefication
Nice result, Fery  . Yellow colour of liquid chlorine is really wonderful. |
11-12-2020 at 14:18
by: Bedlasky |
The insanity that is OHS
J_sum1: This is really insane. You remind me friend of mine, which also gave some experiment homewor ... |
11-12-2020 at 08:47
by: Bedlasky |
Manganates... not PERmanganates (Mn V and VI Redox Chemistry)
EthidiumBromide: Very nice results!
[rquote=650959&tid=32472&author=EthidiumBromide]Manga ... |
10-12-2020 at 17:18
by: Bedlasky |
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