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Sulphuric acid Aga: You watch too much Harry Hill...	12-5-2014 at 04:55 by: blogfast25
Arsenic from Skutterudite [rquote=331018&tid=25979&author=elementcollector1] Wiki notes that arsenic trioxide will di ...	12-5-2014 at 04:54 by: blogfast25
Manganese Dioxide from Manganese Sulfate [rquote=330995&tid=30343&author=S.C. Wack]You not knowing CMD was giggly...I found their who ...	12-5-2014 at 04:43 by: blogfast25
Manganese Dioxide from Manganese Sulfate [rquote=330951&tid=30343&author=S.C. Wack]Why not Mn2O3? Explain. Separation of the solut ...	11-5-2014 at 10:39 by: blogfast25
Manganese Dioxide from Manganese Sulfate Mn2O3 from percarbonate? Explain. There's no 'slapping down' here. MnO2 and Mn(II) salts are ...	11-5-2014 at 10:03 by: blogfast25
How to make KOH (aka) Potassium Hydroxide [rquote=330941&tid=30358&author=numos]Nonetheless, I suppose doing it in large batches may b ...	11-5-2014 at 09:55 by: blogfast25
Easiest Way to Open Batteries for Parts [rquote=330933&tid=30352&author=thesmug]The cutters will work without shorting (unless you r ...	11-5-2014 at 09:51 by: blogfast25
Benzene synthesis Just finished a quick test tube test on Al + phenol. A quarter of a teaspoon of phenol was loaded ...	11-5-2014 at 09:49 by: blogfast25
Sulphuric acid We don't know at which concentration precisely the fuming starts. So how do we know that when it sta ...	11-5-2014 at 09:47 by: blogfast25
Acetone [rquote=330921&tid=30351&author=thesmug] Sorry to drift off but has anyone extracted denato ...	11-5-2014 at 09:27 by: blogfast25
Easiest Way to Open Batteries for Parts [rquote=330924&tid=30352&author=thesmug]I know you weren't asking me but I've tried that bef ...	11-5-2014 at 09:19 by: blogfast25
Manganese Dioxide from Manganese Sulfate [rquote=330899&tid=30343&author=zts16]Well, if you only use unused batteries, then you get o ...	11-5-2014 at 09:10 by: blogfast25
Hydrogen Sulfide... In Acidic Medium? You'll need to know how much acid to add to get to the pH needed. The method should tell you what pH ...	11-5-2014 at 08:49 by: blogfast25
Easiest Way to Open Batteries for Parts [rquote=330914&tid=30352&author=Dan Vizine] At least, this was my limited experience here i ...	11-5-2014 at 08:42 by: blogfast25
Easiest Way to Open Batteries for Parts And all this without shorting it!	11-5-2014 at 06:11 by: blogfast25
Manganese Dioxide from Manganese Sulfate Zb: Considering you can buy decent MnO2 for chips, and even decent MnSO4/MnCl2, it's more a 'rite ...	11-5-2014 at 06:08 by: blogfast25
Hydrogen Sulfide... In Acidic Medium? [rquote=330891&tid=30350&author=ScienceHideout]It is a qualitative test to distinguish betwe ...	11-5-2014 at 05:53 by: blogfast25
Hydrogen Sulfide... In Acidic Medium? It maybe related to the pH selective precipitation of some transition metal sulphides. In that metho ...	11-5-2014 at 05:46 by: blogfast25
Acetone Slightly more challenging would be to distil acetone from nail polish remover (caution: some NPRs do ...	11-5-2014 at 05:41 by: blogfast25
Easiest Way to Open Batteries for Parts More interesting would be a good method for the opening on lithium (metal) batteries to extract the ...	11-5-2014 at 05:27 by: blogfast25
Manganese Dioxide from Manganese Sulfate [rquote=330882&tid=30343&author=Jesse Pinkman]I have disassembled many times heavy duty batt ...	11-5-2014 at 05:05 by: blogfast25
Manganese Dioxide from Manganese Sulfate [rquote=330814&tid=30343&author=Brain&Force]Adding some hydrogen peroxide will convert t ...	10-5-2014 at 12:37 by: blogfast25
Manganese Dioxide from Manganese Sulfate [rquote=330799&tid=30343&author=Jesse Pinkman]Much easier way to obtain manganese dioxide is ...	10-5-2014 at 12:33 by: blogfast25
Come on? Silver 1 or 4 or 11 valence.... Chris: The Ag has lost an electron, so it has been oxidised. Work out the oxidation numbers fo ...	10-5-2014 at 10:52 by: blogfast25
Come on? Silver 1 or 4 or 11 valence.... Chris: That table contains some errors and some over-simplifications: for Fe it gives +6 but that ...	10-5-2014 at 10:21 by: blogfast25
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