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Chromium(III) sulphate available on ebay UK The bottle on the ebay auction you cited says it is Cr2(SO4)3.H2O There's not much guarantee of ...	27-4-2021 at 23:54 by: unionised
Easiest way to make red selenium [rquote=658848&tid=157340&author=njl]I believe unionised is referring to "red mercury" which ...	26-4-2021 at 09:42 by: unionised
Lab decommission in VIC Australia Not a very relevant questionbut... In the UK the BDH brand was bought out in the mid 70s. Was tha ...	26-4-2021 at 03:54 by: unionised
Easiest way to make red selenium Does this procedure work with mercury? :-)	25-4-2021 at 23:41 by: unionised
Unanticipated extraction problem. To some extent the LA and P will have reacted which means that you have a phosphide. It's going to ...	25-4-2021 at 01:32 by: unionised
Effecting a separation of two, nearly identical compounds https://en.wikipedia.org/wiki/Urease	23-4-2021 at 07:22 by: unionised
Sodium sulphide Heating sulphur with sodium carbonate will give a mixture of sulphide and thiosulphate. Which is ...	23-4-2021 at 06:50 by: unionised
pharma / food grade ethanol - distillation using Hempel column Could you include a few more pictures of a thermometer reading nearly 80C? :-)	21-4-2021 at 13:30 by: unionised
phosphine generation from baking powder Some of the aluminium may also have reacted.	19-4-2021 at 09:51 by: unionised
Why samarium has red colour in selenous acid? [rquote=658437&tid=157312&author=Bedlasky] I don't say that you are liar. [/rquote] ...	18-4-2021 at 07:08 by: unionised
Why samarium has red colour in selenous acid? [rquote=658395&tid=157312&author=Bedlasky] Sm2+ in aqueous solution? No way, Sm2+ react w ...	18-4-2021 at 03:30 by: unionised
Why samarium has red colour in selenous acid? "Samarium is one of the few lanthanides that exhibit the oxidation state +2. The Sm2+ ions are blood ...	17-4-2021 at 13:08 by: unionised
Why samarium has red colour in selenous acid? You have produced the Sm2+ ion which is red. I know that the sulphate is insoluble; perhaps the sel ...	17-4-2021 at 05:30 by: unionised
oh my god! 2900$ for a mortar??? [rquote=658037&tid=157291&author=pneumatician]I need a mortar for grind some rocks [/rquote] ...	16-4-2021 at 05:18 by: unionised
Making copper from copper sulfate and iron nails You can strip out excess iron with a magnet. You can dissolve excess aluminium with NaOH And you c ...	16-4-2021 at 03:58 by: unionised
oh my god! 2900$ for a mortar??? Buy or make a percussion mortar. https://www.ascscientific.com/geology-laboratory-equipment/jaw-cru ...	15-4-2021 at 10:05 by: unionised
Drying methanol [rquote=658232&tid=157059&author=Fyndium]K Gotta UTFSE, but meanwhile, what'd be methods ...	15-4-2021 at 09:53 by: unionised
Making copper from copper sulfate and iron nails Once the nails are covered in copper the solution can no longer get to the iron to react. Try usin ...	15-4-2021 at 09:46 by: unionised
intent to possess 30 ml methylmercury = 12 yrs prison Nothing says "I am innocent" like taking the fifth...	13-4-2021 at 11:02 by: unionised
intent to possess 30 ml methylmercury = 12 yrs prison [rquote=657827&tid=157277&author=Texium (zts16)]t If you're trying to imply that it shoul ...	10-4-2021 at 03:35 by: unionised
intent to possess 30 ml methylmercury = 12 yrs prison [rquote=657803&tid=157277&author=Texium (zts16)][rquote=657798&tid=157277&author=uni ...	9-4-2021 at 09:07 by: unionised
intent to possess 30 ml methylmercury = 12 yrs prison If, under similar circumstances, he had bought a knife, what would the penalty have been? Yes. I ...	9-4-2021 at 04:16 by: unionised
Sodium Sulfate from Aluminum Sulfate If you powder and dry the sodium carbonate in air for a while until it stops losing weight then you ...	7-4-2021 at 09:24 by: unionised
Low effort DIY chemical productions Beer?	4-4-2021 at 10:22 by: unionised
What kind of gas mask should I buy for chlorine/SCl2 [rquote=657495&tid=157255&author=Triflic Acid]When I do SCl2/Cl2 experiments in the hood, th ...	4-4-2021 at 10:21 by: unionised
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