Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Acetone in chloroform
Distillation won't remove acetone easily; shake chloroform with saturated sodium bisulfite solution ...
9-2-2018 at 10:46
by: JJay
Why are we so set on labels?
You ask as if you think you know the answer. Why do you ask?
9-2-2018 at 09:38
by: JJay
Removing alcohols from nonpolar solvents
Calcium chloride is often recommended for removing alcohols from alkyl halides and ethers. I think i ...
9-2-2018 at 09:18
by: JJay
Why are we so set on labels?
[rquote=506662&tid=80387&author=Diachrynic]

Wait... There are thiefs who didn't steal?

...
9-2-2018 at 09:10
by: JJay
Why are we so set on labels?
[rquote=506640&tid=80387&author=Diachrynic]So, really not the labels are at fault but the pe ...
8-2-2018 at 22:40
by: JJay
Why are we so set on labels?
There's also a problem with people jumping to conclusions as a result of labels. If someone steals t ...
8-2-2018 at 15:33
by: JJay
Salting Out
The answer isn't as simple as some people think it is :D But people sometimes look at polarity of th ...
8-2-2018 at 12:22
by: JJay
Why are we so set on labels?
[rquote=506570&tid=80387&author=NEMO-Chemistry]

JJAY thats an avoidance defense answer.
...
8-2-2018 at 10:37
by: JJay
most appropriate material to topple tree
I would be a little reluctant to burn those in that location with all other trees around. It's hard ...
8-2-2018 at 08:28
by: JJay
Why are we so set on labels?
Labels facilitate communication and logic. They have their uses.

8-2-2018 at 08:16
by: JJay
How do YOU make pure water ?
In college, the labs mainly used water that was purified by reverse osmosis then electrolyzed. I usu ...
8-2-2018 at 08:08
by: JJay
Yield 136% while making Fe2O3 by electrolysis
[rquote=506415&tid=80378&author=wg48]Oops: sorry guys, my post was BS, please ignore.
My on ...
7-2-2018 at 08:02
by: JJay
most appropriate material to topple tree
Dead standing pines burn like they are soaked in gasoline.
6-2-2018 at 14:07
by: JJay
Yield 136% while making Fe2O3 by electrolysis
You probably have a hydrate or some form of iron(III) oxide-hydroxide. I think you can dehydrate it ...
6-2-2018 at 13:08
by: JJay
Please replace your passwords-
There are numerous stories where a password file was leaked from one site and cracked and then the h ...
6-2-2018 at 09:08
by: JJay
Making iron filings in pound + quantites easily w/ no contamination
[rquote=506251&tid=80340&author=Corrosive Joeseph]Electrolysis of ferrous sulfate and ammoni ...
5-2-2018 at 23:12
by: JJay
To my fellow Australians: Police and Glassware shipments
[rquote=506225&tid=78727&author=Reboot]
Kidding, of course, though I have been accused of b ...
5-2-2018 at 22:54
by: JJay
To my fellow Australians: Police and Glassware shipments
Long story short - years ago, we had this temp at work who seemed way overqualified... he had a mast ...
5-2-2018 at 16:27
by: JJay
Alternative carbon to replace charcoal for black powder?
Sugar carbon, made by reacting sugar and sulfuric acid followed by thorough washing, is said to be t ...
5-2-2018 at 10:46
by: JJay
Iron powder from hot packs for hands?
I have a couple of sets of Little Hotties hand warmers. They contain iron powder, activated carbon, ...
5-2-2018 at 07:01
by: JJay
Preparation of Oleum by Use of Phosphoric Acid
The best is probably Laboy or Synthware. I've had very few problems with GG-17 flasks (Nanshin has a ...
5-2-2018 at 06:35
by: JJay
Are you procedural or model driven?
I very rarely hear a JS Bach song that I don't like... most of WF Bach's stuff is really obscure bec ...
4-2-2018 at 04:39
by: JJay
Are you procedural or model driven?
I would probably say I am model driven. I hate treachery with a passion :)

Chemistry is really on ...
3-2-2018 at 18:02
by: JJay
24/29 better than 24/40 for overhead stirring
I have a few of those stir paddles and have had no difficulties using them with 24/29 or 24/40, even ...
3-2-2018 at 08:29
by: JJay
Preparation of Succinic Acid
[rquote=505732&tid=69635&author=clearly_not_atara]I was looking for old posts about somethin ...
2-2-2018 at 20:54
by: JJay
[Next Page]

  Go To Top