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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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