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Help with chromate synth. It is possible to do it with bleach and lye, but I don't really like that method. First of all, y ...	15-8-2018 at 13:30 by: CobaltChloride
Metal Isopropoxides I'm almost sure this wouldn't work. Copper doesn't convert to Cu 2+ ions without the addition of an ...	14-8-2018 at 03:13 by: CobaltChloride
Responsible Chemical Waste Disposal In my opinion, the best course of action is adding sodium carbonate (be careful; it will foam a lot) ...	8-8-2018 at 17:12 by: CobaltChloride
Cyanide from Charcoal and KNO3? In order to test for cyanides you need to have both iron (II) and iron (III) in solution. You only h ...	8-8-2018 at 16:15 by: CobaltChloride
How to home school a 13yr old in chem in 1 week? The reaction isn't really doable with OTC iron oxide. Pigment Fe2O3 is calcined and thus dissolves e ...	8-8-2018 at 14:20 by: CobaltChloride
heating mantle size I am able to use my 500ml heating mantle for heating 250ml round bottom flasks. Generally it is cons ...	7-8-2018 at 12:32 by: CobaltChloride
I found an OXONE product claiming 100% I don't know whether it would perform that kind of oxidation specifically. I don't have any refer ...	6-8-2018 at 13:20 by: CobaltChloride
I found an OXONE product claiming 100% [rquote=527891&tid=86556&author=DubaiAmateurRocketry] [i]Woelen: ""Silver(I) is a good ca ...	6-8-2018 at 12:17 by: CobaltChloride
58% EtOH + NaOH = ..... Generally, alcoholic solutions of strong base turn yellow because trace amounts of aldehyde form due ...	2-8-2018 at 05:07 by: CobaltChloride
What to use Na2S2O3 for? I retried making the Fe (III) complex this time using a solution of ferric sulfate made by adding st ...	2-8-2018 at 00:53 by: CobaltChloride
What to use Na2S2O3 for? Being inspired by woelen's post I did those exact experiments. I didn't get any color change with ...	1-8-2018 at 07:57 by: CobaltChloride
Handling toxic gasses in glassware A few weeks ago I made some nitric acid and I was left with glassware filled with NO2 that wouldn't ...	1-8-2018 at 07:44 by: CobaltChloride
Phosphoric Acid from CocaCola That would work if H3PO4 was the only acid in coke. Besides H3PO4 there's also citric acid in coca c ...	24-7-2018 at 02:03 by: CobaltChloride
Latest chemical order? Yeah, I know. I plan to work with it using thick PVC gloves and safety glasses over a tray. Also, I ...	23-7-2018 at 06:44 by: CobaltChloride
Difficulties filtering nickel peroxide on the sinter w/ vacuum I've had success using a 100ml syringe with a piece of cotton wool stuffed in it's lower part to fil ...	23-7-2018 at 06:31 by: CobaltChloride
Latest chemical order? I went to a city with an Italian minority for some business I had there. In this city I found an Ita ...	23-7-2018 at 05:06 by: CobaltChloride
HNO3 from Ca(NO3)2 + HCl - any reason it wouldn't work? This method wouldn't work at all. The nitric acic would oxidize the chloride ions making nitrosyl ch ...	21-7-2018 at 01:44 by: CobaltChloride
How do you clean stubbornly dirty glassware when no solvent seems to work? I have a bucket of Na3PO4 and strong detergent solution in which I soak my glassware. This seems to ...	20-7-2018 at 03:57 by: CobaltChloride
Barium Oxide from Barium Carbonate Wouldn't that make Ba(OH)2? That isn't easy to decompose to BaO and H2O.	20-7-2018 at 02:18 by: CobaltChloride
Barium Oxide from Barium Carbonate According to this it decomposes at 1450 °C which is about the maximum temperature a propane torch c ...	19-7-2018 at 03:59 by: CobaltChloride
What can I do with Sulphur Dioxide gas ? There's a few interstening reactions with this gas. Firstly, it can be reduced with zinc powder to d ...	18-7-2018 at 05:25 by: CobaltChloride
Bad days in the lab or with glassware? What bad experience did you have with their glassware?	17-7-2018 at 08:26 by: CobaltChloride
Toluene to Aniline path As DavidJR said, sodium benzoate is really easy to get. It can be found at supermarkets as a preserv ...	17-7-2018 at 07:54 by: CobaltChloride
Stabilization of aluminum hypochlorite What you have there might just be aluminium hydroxide. The precipitate of Al(OH)3 is gelatinous and ...	14-7-2018 at 12:14 by: CobaltChloride
Platinized silica wool catalyst from e-cigarette wick I did the reaction of solid KOH and NH4NO3 adding a bit of water and it did indeed heat up a lot cau ...	13-7-2018 at 14:46 by: CobaltChloride
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