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Everyday Chemistry [rquote=652109&tid=84298&author=j_sum1]One thing has me intrigued: When I first started pus ...	28-12-2020 at 03:16 by: RustyShackleford
Removing SO3 from air [rquote=652114&tid=23342&author=Johnny Cappone]Has any progress been made on this topic? I h ...	28-12-2020 at 03:13 by: RustyShackleford
Alternative solvent for the delepine reaction. I have tried ethanol and acetic acid, ethanol was better. Substrate was benzyl chloride.	27-12-2020 at 04:28 by: RustyShackleford
Preparation of Iodobenzene Looks like some aniline crap to me. Was the distillation performed under acidic conditions to preven ...	27-12-2020 at 03:12 by: RustyShackleford
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
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