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Any benefit of exposure to non-UV light or sunlight through window? Not really a chemistry question. More biology, physics and engineering. Biology is a very underre ...	16-8-2021 at 14:13 by: crestind
Too good to be true? Try it. Cautiously. I once asked on this forum what effect mixing diethyl ether would have on gold c ...	16-8-2021 at 13:55 by: crestind
Can Azeotropes Be Separated/Broken By Fractional Freezing? Only see talk about the BPs. Never the freezing point. [Edited on 16-8-2021 by crestind]	16-8-2021 at 13:50 by: crestind
Sulfuric Water Nitric Equilibrium Did manage to find this thread which has a vaguely similar basis. https://chemistry.stackexchange ...	26-7-2021 at 17:50 by: crestind
Sulfuric Water Nitric Equilibrium So I see sulfuric, nitric and water can each self ionize, and the stronger of any two will protonate ...	26-7-2021 at 10:40 by: crestind
Solvent Extraction of an Acetate Salt Is this possible with acetate salts like ferrous acetate? Would diethyl ether do it?	19-1-2017 at 15:55 by: crestind
Germanium (IV) Ethoxide Synthesis? TO MAKE AN OIL OR QUINTESSENCE OF METALS - John French Dissolve what metal or mineral you please in ...	28-9-2015 at 10:25 by: crestind
Sodium metabisulfite - this stuff is nasty! If you're doing gold refining I would really stick with ferrous sulfate to precipitate HAuCl4. Ferri ...	26-9-2015 at 18:25 by: crestind
Mercury Fulminate from Mercury (II) Nitrate Not sure, but one time I had a small quantity of pure mercury nitrate in distilled water (excess nit ...	26-9-2015 at 18:03 by: crestind
Regarding Basic Acetic / Ethanol / Acid / Metal Chemistry Acetic + Sulfuric -> Seemingly no reaction despite various claims to the contrary... + Nitric - ...	25-9-2015 at 21:20 by: crestind
What is the name for this condenser device? Not real sure why that person chose to use duct tape. I think they were trying to seal some gasses o ...	25-8-2015 at 13:41 by: crestind
What is the name for this condenser device? Not a miss Did not realize that this setup was also considered an alembic. Thanks for the ...	20-8-2015 at 07:36 by: crestind
What is the name for this condenser device? Trying to find out if there's a specific name for this type of condenser here? http://i.imgur.com/c ...	19-8-2015 at 18:24 by: crestind
Formation of Unusual Ammonium Chloride Double Salt? Someone told me that was the cause of the orange coloration, the formation of a double salt. It seem ...	17-7-2015 at 17:13 by: crestind
Formation of Unusual Ammonium Chloride Double Salt? I found a while ago that sublimating ammonium chloride with iron chloride seemingly causes a double ...	17-7-2015 at 14:22 by: crestind
Iron II Sulfate Ammonia Complexes Got a few questions about Iron II Sulfate that hopefully some pros here might be able to offer some ...	7-4-2015 at 17:01 by: crestind
Glass Stopper Types I see that there's hollow and solid stoppers. Am I correct to assume there's no real practical diffe ...	7-4-2013 at 21:14 by: crestind
Inhibiting Foaming During Distillation It's an organic solution with lots of dissolved salts, proteins, sugar, etc. That's why it foams.	15-2-2013 at 14:40 by: crestind
Inhibiting Foaming During Distillation I have a very basic distillation kit like the one shown here. http://www.glasswaresforlab.com/cmtim ...	14-2-2013 at 23:48 by: crestind
Extraction of HAuCl4 With Ether [rquote=272235&tid=23082&author=12AX7]Leaving it out in the sun for a little while is no gua ...	24-1-2013 at 16:13 by: crestind
Extraction of HAuCl4 With Ether So I actually went ahead and mixed the two without boiling down with HCl or whatever. The only safet ...	20-1-2013 at 10:48 by: crestind
Extraction of HAuCl4 With Ether Thanks for the help all. Apparently the diethyl ether needs to be added very slowly to the aqua regi ...	18-1-2013 at 09:06 by: crestind
Extraction of HAuCl4 With Ether I'm looking to extract some HAuCl4 from a solution of aqua regia with diethyl ether. Total volume is ...	17-1-2013 at 18:13 by: crestind

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