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Cleaning Denatured Ethanol OK start with sugar water and yeast. ( I seem to remember someone suggesting "a barrel, two packs o ...	8-1-2017 at 04:15 by: unionised
Cleaning Denatured Ethanol [rquote=471230&tid=71676&author=hissingnoise][quote]The only practical schemes for removing ...	8-1-2017 at 04:02 by: unionised
Mixing liquid into resin The traditional way of stabilising milks is to make cheese. You might need to dry and powder it bef ...	8-1-2017 at 02:23 by: unionised
Cleaning Denatured Ethanol The only practical schemes for removing the denaturing agents would include a distillation step. So ...	8-1-2017 at 02:22 by: unionised
latest glassware purchase Why abandon that supplier? It's not their fault that your local law enforcement acts the way it do ...	8-1-2017 at 02:12 by: unionised
Water pump problem If you fill all the tubing and the condenser with water (from the tap) before you connect the pump i ...	8-1-2017 at 02:07 by: unionised
Solubility of phthalic anhydride and resorcinol in sulfuric acid? [rquote=470522&tid=71439&author=DrMario] I need to have the reagents in liquid form and the ...	6-1-2017 at 10:04 by: unionised
Proper Use of Thermocouple The silicone sounds like a good idea- though it would need to be suitably chemically resistant if i ...	6-1-2017 at 02:33 by: unionised
Etching copper in copper sulfate - orange precipitate I think you are almost certainly right; it's copper (I) oxide.	6-1-2017 at 02:29 by: unionised
Removing non water contaminants from alcohols To a reasonable approximation (i.e. lots of people are too lazy to do any better) the effect of pres ...	5-1-2017 at 13:00 by: unionised
Removing non water contaminants from alcohols OK: how fortunate we are that nobody said anyone should. The freezing point is good enough for mo ...	5-1-2017 at 11:19 by: unionised
Removing non water contaminants from alcohols [rquote=471023&tid=71626&author=JJay]I don't feel you can gauge a thermometer's accuracy acr ...	5-1-2017 at 10:30 by: unionised
Removing non water contaminants from alcohols [rquote=471019&tid=71626&author=JJay][rquote=471013&tid=71626&author=DutchChemistryB ...	5-1-2017 at 10:06 by: unionised
Substrates conc. and different products [rquote=470921&tid=71629&author=aga]Merely Wondering is not an Amateur Chemist pursuit, and ...	5-1-2017 at 03:32 by: unionised
Removing non water contaminants from alcohols If the variation in atmospheric pressure is big enough that you can't rely on water boiling at 100C ...	5-1-2017 at 01:43 by: unionised
Chlorine solubility in hydrochloric acid And turning chlorine into something else by photolysis is equivalent of hydrolysis of aspirin; it's ...	31-12-2016 at 10:15 by: unionised
Chlorine solubility in hydrochloric acid Do you understand that dissolving aspirin in water is not the same as hydrolysing it to acetic and ...	31-12-2016 at 09:36 by: unionised
Chlorine solubility in hydrochloric acid As I said, the photolysis of HOCl will lead to HCl and O2 Do you understand that dissolving aspir ...	31-12-2016 at 08:32 by: unionised
Chlorine solubility in hydrochloric acid Given time I think the major effect would be the net oxidation of water to oxygen. That's not a sol ...	31-12-2016 at 06:43 by: unionised
Wondering if i could pay someone for a fumehood? [rquote=470497&tid=71447&author=violet sin] I realize it is a bit caviler to say there i ...	31-12-2016 at 04:36 by: unionised
Chlorine solubility in hydrochloric acid [rquote=470440&tid=71483&author=AJKOER]I would not be surprised if in strong light, the appa ...	31-12-2016 at 03:54 by: unionised
Wondering if i could pay someone for a fumehood? What are the liability issues with getting "a local handyman" to build what's meant to be life-savin ...	31-12-2016 at 03:45 by: unionised
What kind of adhesive can I use to heal a crack in glasswear? Long version: That will only work safely if you have a resin and fibreglass that has the same therm ...	30-12-2016 at 12:16 by: unionised
Sodium Hydroxide [rquote=470321&tid=71486&author=brubei] Sodium hydroxyde exposed to atmospheric CO2 slowly ...	30-12-2016 at 07:44 by: unionised
What kind of adhesive can I use to heal a crack in glasswear? You pretty much can't. A good glassblower might be able to help you. Using cracked glassware- esp ...	30-12-2016 at 07:37 by: unionised
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