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Copper(II) sulfate crystallisation in presence of ethanol (seriously) As soon as the next *hic* batch of ethanol is ready think I might just have to try this. ... |
13-1-2016 at 17:30 by: arkoma |
Homemade and Repurposed Lab Gear [rquote=424666&tid=61783&author=aga]
Work, [b]beer[/b], Other Projects, [b]beer[/b], Life ... |
13-1-2016 at 17:16 by: arkoma |
Using a small deep fryer as an oil bath [rquote=434944&tid=64990&author=Detonationology]'Koma! Someone wants to know more about your ... |
12-1-2016 at 16:07 by: arkoma |
Almost free science books (postage only) Do you have any biographies of scientists Dr. Bob? Reading one about Schrodinger ATM. |
10-1-2016 at 09:25 by: arkoma |
The Short Questions Thread (4) Thanx Blog. So to get KOH:
K[sub]2[/sub]CO[sub]3[/sub] + HCl then electrolyze the resultant salt ... |
9-1-2016 at 12:11 by: arkoma |
The Short Questions Thread (4) have crude, dark KOH from oak ashes--decolorizing advice? |
8-1-2016 at 17:27 by: arkoma |
Pretty Pictures (2) sulaiman was kind enough to U2U me about it, BUT, I really got squat to hide and it would take 3 who ... |
6-1-2016 at 16:04 by: arkoma |
Pretty Pictures (2) haven't tasted it, the piperine base sure did. |
6-1-2016 at 15:05 by: arkoma |
Pretty Pictures (2) Did an alkaline cleavage of piperine with KOH. My lil Kodak doiesn't have a macro mode darn it so t ... |
5-1-2016 at 17:53 by: arkoma |
Politics, religion, flame wars and the "Whimsy" sub forum- Kudos Bert |
4-1-2016 at 14:53 by: arkoma |
The Short Questions Thread (4) [rquote=433696&tid=25055&author=DraconicAcid]Basic copper(II) acetate. Add more acetic acid ... |
2-1-2016 at 20:28 by: arkoma |
It finally happened, the police showed up Bravo j_sum. My LOGBOOK has saved me twice when the coppers show up "looking for the meth lab". Nev ... |
2-1-2016 at 20:12 by: arkoma |
Society of Texan Amateur Chemists Fortunately, I now live adjacent to The Great State of Texas. In fact I'm in Texarkana about 1000 y ... |
31-12-2015 at 18:21 by: arkoma |
Using an Electric Drill as an Overhead Stirrer [rquote=432883&tid=64801&author=JJay] Putting an electric drill at the top of a column of re ... |
27-12-2015 at 16:26 by: arkoma |
Clan labs? [rquote=432889&tid=64757&author=ave369][rquote=432648&tid=64757&author=arkoma]fuck d ... |
27-12-2015 at 13:14 by: arkoma |
Clan labs? fuck dude. I've seen folks do a RP/I reduction in a frickin French's Worcestershire Sauce bottle wi ... |
23-12-2015 at 20:39 by: arkoma |
Pretty Pictures (2) the orange is acidified K[sub]2[/sub]CrO[sub]7[/sub] the middle oxidized cyclohexanol and the left o ... |
23-12-2015 at 20:32 by: arkoma |
The Short Questions Thread (4) ^^^as usual, great answers. Gonna do any of these OUTSIDE. With my kinda luck, if it can burst int ... |
23-12-2015 at 07:11 by: arkoma |
SpaceX - Falcon 9 Soft Landing Return First Stage Success it's a shame Robert Heinlein didn't live to see this. I remember reading "Rocket Ship Galileo" in t ... |
22-12-2015 at 18:07 by: arkoma |
SpaceX - Falcon 9 Soft Landing Return First Stage Success [color=Red][size=6]GO, ELON, GO[/size][/color] |
22-12-2015 at 15:49 by: arkoma |
The Short Questions Thread (4) Benzyl alcohol, Cyclohexanol--KCr2O7 and KMnO4 kin possession. Expected products from oxidations? |
21-12-2015 at 21:11 by: arkoma |
Sciencemadness Patches! I started to sew one on my ball cap---even with a good needle and thimble it was a chore. JB Weld t ... |
21-12-2015 at 14:12 by: arkoma |
Tour My Lab I know poster is incorrect--it's "tongue-in-cheek". Alcohol is the "solution" to looking at it. |
21-12-2015 at 07:07 by: arkoma |
Tour My Lab [rquote=431649&tid=4777&author=Tsjerk]Looks nice! How do you hold the two neck flask?[/rquot ... |
20-12-2015 at 17:19 by: arkoma |
The Short Questions Thread (4) [img]https://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Honokiol.png/200px-Honokiol.png[/img] ... |
20-12-2015 at 10:20 by: arkoma |
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