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Purifying Potassium Permanganate Potassium permanganate is much less soluble in water than Sodium sulphate so initially I would try w ...	25-9-2016 at 23:38 by: nezza
Copper (II) acetate in boiling water If MrBunGee is talking about copper(II) acetate there is no redox reaction occurring. It is simply p ...	22-9-2016 at 23:57 by: nezza
Chlorate from hypochlorite I recently bough some sodium hypochlorite bleach for a project and have some left over so I thought ...	4-9-2016 at 01:36 by: nezza
Caught boiling urine I just have to watch the BBC. That boils my piss.	4-9-2016 at 00:15 by: nezza
Cyanide Care Sheet Just a question about relative toxicities. I have read that azides are about as toxic as cyanides. W ...	2-9-2016 at 22:00 by: nezza
Most overrated and underrated hazardous chemicals? Sulphuric and nitric acid are dangerous when concentrated. Hydrochloric acid is relatively innocuous ...	26-8-2016 at 01:51 by: nezza
"Large" Scale Bromoform Synthesis I have tried using bleach and the product has an intermediate desnity between bromoform & chloro ...	25-8-2016 at 23:37 by: nezza
Hydronium H9O4??!! It sounds like marketing bollox. H9O4 as a hydrated hydronium ion would have a net positive charge a ...	8-8-2016 at 22:59 by: nezza
Antimony(III) and (V) Hi. I have an acid solution containing antimony(III) and (V). Is there some way of reducing antimony ...	27-6-2016 at 23:10 by: nezza
New (Proposed) Element Names Revealed How about unobtainium ?.	9-6-2016 at 23:15 by: nezza
Restricted movement. Finally I thought I would drop some onto wet paper under Argon. Interestingly this still gave some r ...	3-6-2016 at 11:18 by: nezza
Videos 3 videos of potassium - All at 200fps. 1. Standard reaction with water. 2. Close up of above. 3 ...	3-6-2016 at 11:15 by: nezza
Playing with Potassium I have some potassium which is getting a bit long in the tooth so I thought I would put it to some u ...	3-6-2016 at 11:12 by: nezza
How to Stabilize a Starch Suspension At work we used 0.1% sodium azide as a bacteriostat for most "organic" solutions. It does however re ...	19-5-2016 at 23:36 by: nezza
Distilling aquaregia Aqua regia is not a stable mixture. It decomposes to reactive species such as nitrosyl chloride and ...	4-5-2016 at 23:38 by: nezza
Data Validation of previous Eosin Y results for April/21/2016 Hi Dhaffnersr The values I get are :- Fluorescein - 528nm Eosin Y - 551nm Rhodam ...	28-4-2016 at 00:06 by: nezza
Data Validation of previous Eosin Y results for April/21/2016 Thanks for the info. I have attached my traces of 3 dyes using a 405nm laser for the fluorescein and ...	26-4-2016 at 23:21 by: nezza
Data Validation of previous Eosin Y results for April/21/2016 Interesting work, and some of your publiclab studies look good as well. I have recently been doing s ...	24-4-2016 at 23:47 by: nezza
Dysprosium phthalate - a fluorescent coordination polymer! I have tried to repeat this with no success. My lanthanide salts do not give a precipitate with sodi ...	15-4-2016 at 23:07 by: nezza
Test for nitrite Azo coupling should work and is likely to be quick, easy and sensitive.	24-2-2016 at 07:51 by: nezza
Chromium and nickel separation Thanks for the info Draconic acid. I have never been able to get Chromium III to dissolve in ammonia ...	18-2-2016 at 02:41 by: nezza
Chromium and nickel separation I would be inclined to add excess ammonia. Nickel forms a soluble ammine. I don't think Chromium doe ...	17-2-2016 at 11:59 by: nezza
Chemicals for crystal growing aga. I did not grow the praseodymium sulphate crystal deliberately. It crystallised out of a saturat ...	29-1-2016 at 02:30 by: nezza
Praseodymium sulphate This is a small crystal of praseodymium sulphate (About 7-8mm long). It appeared slowly (several mon ...	26-1-2016 at 00:57 by: nezza
Yellow residue in ammonia solution Thanks again. I'm just interested in what the inpurity is. I've had another look at the impurity. ...	24-1-2016 at 08:12 by: nezza
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