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Trying to figure out what happened
I wouldn't care that much about the color of electrolyte. It depends mainly on cell materials.
... |
1-8-2005 at 13:15
by: frogfot |
Dangerously Funky Beakers
I've tested to use a glassrod (pointed with one end into the bottom) when boiling aqueous solut ... |
29-7-2005 at 22:30
by: frogfot |
Estimating effective current
Posted while I wasn't logged in and all text dissapeared.. here we go again 
[quote]
T ... |
28-7-2005 at 23:01
by: frogfot |
Benzoic Acid, Carbamid>Benzamid>Anilin?
S.C.Wack, that info is just to good to be true 
Just gotta search the preparation of polyphosphor ... |
26-7-2005 at 23:01
by: frogfot |
Benzoic Acid, Carbamid>Benzamid>Anilin?
Just started a small batch and I get same problem.. the benzoic acid sublimes on walls of the flask. ... |
26-7-2005 at 06:57
by: frogfot |
Benzoic Acid, Carbamid>Benzamid>Anilin?
Cool, that's an even simpler route to benzamide than "benzoic acid-(92%)->methyl benzoa ... |
26-7-2005 at 05:34
by: frogfot |
Estimating effective current
[quote]
So just cut the damn wires and put in a shunt made from a piece of wire. They are quite acc ... |
25-7-2005 at 01:18
by: frogfot |
Estimating effective current
[quote]It would be ok if this is enough accuracy for you but I thought you initially stated you had ... |
23-7-2005 at 00:26
by: frogfot |
Estimating effective current
Huh, I never thoat about measuring on the AC line.. but it would be quite impossible because of the ... |
22-7-2005 at 10:34
by: frogfot |
Estimating effective current
Here it goes, I've powered my chlorate cells from rectifyed transformer current without any smo ... |
22-7-2005 at 03:00
by: frogfot |
Exam Question- Orgo Mechanism
Do the Br on carbon 2 really displaces the OH?? I'd rather guess that the OH is protonated and ... |
20-7-2005 at 13:22
by: frogfot |
H2O2 and Ca(OCl)2
Is there a way to decompose aqueous hypochlorite without changing the pH in solution?
I'm tr ... |
16-7-2005 at 06:09
by: frogfot |
Waterpumps
Hmm, so theres quite large choise of pumps (the price will limit this..).
[quote]
Another option ... |
11-5-2005 at 09:11
by: frogfot |
Waterpumps
Cool, this gave lots of ideas!
I have actually found a peristaltic pump on a recycling station fo ... |
9-5-2005 at 07:05
by: frogfot |
Waterpumps
Umm, we didn't have a thread on waterpumps until now..
Maby someone can help me to find this ... |
8-5-2005 at 03:31
by: frogfot |
Diphoronepentaperoxide (DPPP)
Oh, than I probably missed it in all those pages of this thread..
Though still, it seems that this ... |
4-5-2005 at 12:04
by: frogfot |
Diphoronepentaperoxide (DPPP)
Excuse me, but I was just wondering how the formula of DPPP was obtained. I'm referring to the ... |
3-5-2005 at 03:06
by: frogfot |
Preparation of ionic nitrites
Great!! Skippy, I bow to you.
This means I have a reliable supply of nitrite for this summer (and f ... |
2-5-2005 at 23:05
by: frogfot |
Reduction of NO3 salts
Does reduction with carbon really work? I tested it once with no results though I probably used wron ... |
24-4-2005 at 01:38
by: frogfot |
Iron Oxide
I think there is a simple explanation. Both methods (chem and el chem) gives same product which is h ... |
16-4-2005 at 00:03
by: frogfot |
DIY magnetic stirrer
Cool, that controller seems to be easy to make. I got some questions though..
What's the purpo ... |
15-4-2005 at 00:23
by: frogfot |
Thin layer chromatography (TLC)
Soz for taking so much time to reply... just wanned to post the next time I had some decent results. ... |
10-4-2005 at 00:45
by: frogfot |
Subscript days are numbered?
It's prettier with subscripts, though I don't use them on boards anymore because of lazyne ... |
8-4-2005 at 02:56
by: frogfot |
Is chemical education being cramped by current safety regulations?
Spark, heh, acrylamide was probably the only dangerous thing we've used in bio chem class. I� ... |
8-4-2005 at 02:50
by: frogfot |
Is chemical education being cramped by current safety regulations?
I voted no, if I understood the poll question right that is..
By education you mean in shools/hig ... |
7-4-2005 at 12:59
by: frogfot |
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