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Can't get water aspirator pump working
Me and several others have had the same experience with similar pumps. Do not trust the ratings on a ... |
26-12-2020 at 10:41
by: RustyShackleford |
Ammonium persulphate + sulphuric acid as a sub for piranha solution
Oxone works sure but its really bad in comparison to even 12%.
this pic is sulfuric only, 12% pero ... |
25-12-2020 at 16:11
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651914&tid=156755&author=Bedlasky]Brown colour isn't typicall for Co(II) salts. If s ... |
24-12-2020 at 03:57
by: RustyShackleford |
Is a sodium sulfide/polysulfide/thiosulfate solution alright for halogen neutralization?
Unless you have a large amount of halogen to neutralize i would opt for something different, polysul ... |
24-12-2020 at 02:29
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651904&tid=156755&author=Bedlasky]I think that cobalt salt is Co(III) violurate.
... |
24-12-2020 at 02:22
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
Much requested cobalt violurate turned out to be quite bad, just brown.
6-methyl-quinoline turned ... |
23-12-2020 at 10:08
by: RustyShackleford |
Very strange behavior when melting lead - getting a THICK orange oxide layer on top
Do you have pictures? perhaps it still contained a large amount of metal, just didnt settle out nice ... |
22-12-2020 at 08:02
by: RustyShackleford |
Nickel benzoate
I have tried thermal decomposition of calcium benzoate to make benzophenone but it didnt work at all |
21-12-2020 at 12:32
by: RustyShackleford |
Dissolving metals in acid report
well written reports but im afraid i dont quite see the point. |
21-12-2020 at 12:30
by: RustyShackleford |
A sale list of my chemicals that I have more that I need
sent U2U |
21-12-2020 at 12:25
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651754&tid=156755&author=Justin Blaise]Really cool that these are nicely colored and ... |
20-12-2020 at 17:14
by: RustyShackleford |
Different types of iron powder
surface area, assuming everything else is equal. Its the same with zinc and any metals that work by ... |
20-12-2020 at 15:44
by: RustyShackleford |
Removal of caked on MnO2 from round bottom flask?
ive always used HCl to clean up MnO2. generates a bit of Cl2 but its extremely fast acting.
i guess ... |
20-12-2020 at 06:50
by: RustyShackleford |
Reductions of Nitro groups with Zn and acid
Zn/HCl aint so bad to extract if you just add a large excess of hydroxide to re-dissolve the zinc. |
20-12-2020 at 05:35
by: RustyShackleford |
latest glassware purchase
[rquote=650139&tid=71645&author=HydrogenSulphate]When would you prefer the red caps over the ... |
19-12-2020 at 11:13
by: RustyShackleford |
first dean stark.
I used the setup here on the right for the same reaction. It worked and quite well, but it was some ... |
19-12-2020 at 11:10
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651651&tid=156755&author=clearly_not_atara]Amazing work, had no idea this anion even ... |
19-12-2020 at 11:03
by: RustyShackleford |
Cheap chinese diaphragm pumps?
[rquote=651640&tid=156700&author=monolithic]maybe the type of pump has something to do with ... |
18-12-2020 at 15:32
by: RustyShackleford |
yellow calcium hydroxide + ammonium nitrate
>you know what can break the ammonia metal complex?
acidifying would do that, but ofc that wou ... |
18-12-2020 at 06:39
by: RustyShackleford |
yellow calcium hydroxide + ammonium nitrate
If you reflux the solution and lead the ammonia from the top of the condenser into distilled water w ... |
18-12-2020 at 06:10
by: RustyShackleford |
Experiments with liquid air
Because the cotton reacted so nicely i think it would be nice to see liquid air soaked into more stu ... |
18-12-2020 at 06:07
by: RustyShackleford |
DIY acid washed sand changed color unexpectedly
I think its very likely to be iron contamination. If you are ever in need of fine extra pure sand, g ... |
17-12-2020 at 15:52
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651567&tid=156755&author=Tsjerk]
Barbituric acid is very friendly toxicity wise, th ... |
17-12-2020 at 14:07
by: RustyShackleford |
Is it generally safe to openly evaporate heptane or does it pose an explosion hazard?
Openly evaporate where? in a closed small room, certainly an explosion hazard. In a garage with good ... |
17-12-2020 at 13:50
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651563&tid=156755&author=valeg96]What about Co, Ni, W, Cd, Hg, Pb? I'd like to try t ... |
17-12-2020 at 13:42
by: RustyShackleford |
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