| Search |
| [Next Page] |
Virtual chem lab, w energetics !
'app' is just half a word with an extra 'p' added/repeated.
I am Virtually a Brain Surgeon.
Gimm ... |
12-6-2014 at 14:18
by: aga |
Paper for chromatography
perhaps do a 'null' chromatography experiment on a sheet of copy paper using distilled water.
see ... |
12-6-2014 at 12:39
by: aga |
Generate oxygen for oxidation by pump
The 3% works.
Tried it.
Blogfast25's warning regarding oxidation reaction is true, however it see ... |
12-6-2014 at 12:00
by: aga |
Generate oxygen for oxidation by pump
Fuel saving is simple, and doesn't need OHH HOH HHO or HoHoHo.
Simply travel less, stay in the lab ... |
12-6-2014 at 07:52
by: aga |
Generate oxygen for oxidation by pump
Amazing.
5 mins of the copper-clad board in the ferrous solution and nothing happened at all.
If ... |
11-6-2014 at 10:06
by: aga |
Generate oxygen for oxidation by pump
The dark molasses colour, the yellow stains it leaves on everything, includng glass, the way it smel ... |
11-6-2014 at 09:46
by: aga |
Generate oxygen for oxidation by pump
Doh !
Im using OTC 3w% peroxide, and the heating wasn't significant, most likely due to the 97w% ... |
11-6-2014 at 09:26
by: aga |
Fix or toss
what exactly is 'common core' ? |
11-6-2014 at 08:53
by: aga |
Generate oxygen for oxidation by pump
[rquote=334018&tid=30547&author=blogfast25]Ferrous solution and H2O2 both need to be ice col ... |
11-6-2014 at 08:25
by: aga |
Beetles and Melatonin
It's a time warp phenomenon.
You have captured the Original 5 Beatles from the 1960s.
All the evid ... |
10-6-2014 at 13:58
by: aga |
DIY Balance
I think this needs to be in a new Class entirely : Guerrilla Chemistry.
[Edited on 10-6-2014 by aga ... |
10-6-2014 at 13:52
by: aga |
Is there a way to dissolve silver without HNO3?
[rquote=308638&tid=27492&author=woelen]I can imagine though that dilute HClO4, mixed with H2 ... |
10-6-2014 at 13:47
by: aga |
Generate oxygen for oxidation by pump
as i understand it, the ferous solution is required, and some of it needs to be ferric.
so, separ ... |
10-6-2014 at 13:42
by: aga |
Algebra to solve quantity; mixture of metals dissolved into HCl and H2 measured
[quote] The original problem would have stated that, I think[/quote]
very likely. i was off in the ... |
10-6-2014 at 12:53
by: aga |
Generate oxygen for oxidation by pump
as Time is clearly not a factor, concentrate the peroxdide by slow heating over ages and ages and a ... |
10-6-2014 at 12:44
by: aga |
Fix or toss
I would suggest that you misunderstood more than one thing that was happening.
#1 is that the obj ... |
10-6-2014 at 11:16
by: aga |
Steam distillation
Just to test the theory, a "Candenser"[sup]tm[/sup] got built today.
Basically it is a steam dist ... |
10-6-2014 at 06:08
by: aga |
Steam distillation
[rquote=333400&tid=30497&author=CHRIS25]for this I would wear a kitchen apron proudly, but m ... |
9-6-2014 at 13:33
by: aga |
Algebra to solve quantity; mixture of metals dissolved into HCl and H2 measured
Just thought it appropriate to give a different way to do it.
Took me ages, about 2 hours.
Had to ... |
8-6-2014 at 13:44
by: aga |
Aluminium ChloroSulphate Crystal
At my stage of learning chemistry, even a certainty of a negative outcome is useful.
It shows the T ... |
8-6-2014 at 13:28
by: aga |
Aluminium ChloroSulphate Crystal
No experiment is useless.
That's like saying a negative experience is useless.
What happens is tha ... |
8-6-2014 at 12:33
by: aga |
Bad days in the lab or with glassware?
[quote] full blown pathogenic MRSA/extremly resistent tubercolosis[/quote]
Kanga pants required. De ... |
8-6-2014 at 12:24
by: aga |
Aluminium ChloroSulphate Crystal
Why argue if there's an experiment to be done ?
AJKOER : post the parameters for an experiment, d ... |
8-6-2014 at 10:11
by: aga |
Bad days in the lab or with glassware?
wow. that is something i personally wouldnt like very much happening to me !
Always wear glasses ... |
8-6-2014 at 10:06
by: aga |
percentage of deprotonated HCl in concentrated solution
For the course work, you have three choices if faced with this question from a student :-
1. say ... |
8-6-2014 at 09:00
by: aga |
| [Next Page] |
