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

Search
[Next Page]
Removal of gasses
Depends on the solubility of the gas in question.
A better way to get rid of them is by reacting th ...
3-2-2014 at 19:31
by: elementcollector1
Searching for Lithium and Rubidium in Lepidolite
Interesting! Although, rubidium is present in lepidolite in *extremely* low concentrations, so I'm i ...
2-2-2014 at 11:38
by: elementcollector1
Preparation of elemental phosphorus
Interesting! What did you find in terms of yield of phosphoric acid from x bottles of Coke? (example ...
31-1-2014 at 12:16
by: elementcollector1
Preparation of elemental phosphorus
Problem is, that conversion to RP is actually very slow - only the surface is converted, if I recall ...
31-1-2014 at 10:54
by: elementcollector1
Electromagnets!
Voltage confirmed at 150 volts, but it doesn't last long - it quickly drops back down to about 6V or ...
27-1-2014 at 08:41
by: elementcollector1
Electromagnets!
Tested boost converter circuit today. Appears to work fine, with the drawback that the MOSFET heats ...
26-1-2014 at 23:21
by: elementcollector1
Name that rock
Jade? More aventurine? Green quartz?
26-1-2014 at 19:51
by: elementcollector1
Name that rock
Looks like paint on the outside to me...
26-1-2014 at 12:42
by: elementcollector1
Making Pure Reagents
Yes. However, extra steps such as recrystallization couldn't hurt.
What's up with the purity issue, ...
25-1-2014 at 17:09
by: elementcollector1
Electromagnets!
Hmm. I have 50 feet of that same 32 AWG wire on my coil, and I was wondering. If I cut this off now, ...
24-1-2014 at 22:40
by: elementcollector1
Hydrogen chloride from hydrogen and chlorine gas
Technically, yes - but do you understand what an 'explosion' is?
23-1-2014 at 20:43
by: elementcollector1
Ferrous Oxalate precipitation
1) Dissolve mix in H2SO4 or HCl (warning: chlorine gas).
2) Separating about a third of the solutio ...
21-1-2014 at 11:29
by: elementcollector1
so much Cerium and InCl3 what to do with it?
Cerium metal? Because I would be glad of some of that. As for compounds, depends on what you have.
20-1-2014 at 20:43
by: elementcollector1
Good idea to make my own catalyst?
For organic reactions, I often hear of palladium on carbon. The carbon part is easy - carbon powder ...
20-1-2014 at 18:28
by: elementcollector1
Reduction of rust to Fe(0)
Now lay me out a reaction scheme to reduce the iron on the surface back to iron(0), with commonly av ...
20-1-2014 at 18:25
by: elementcollector1
Reduction of rust to Fe(0)
Clearly (and I don't mean to insult here) you don't know what you're doing. Reducing iron(III) to ir ...
20-1-2014 at 15:49
by: elementcollector1
Electromagnets!
The magnet I wish to levitate can be of any size, so long as it can be levitated from over 6" away.. ...
19-1-2014 at 23:29
by: elementcollector1
Electromagnets!
The boost converter would have supplied 116 volts or possibly more if I built it in the way mentione ...
19-1-2014 at 17:26
by: elementcollector1
Electromagnets!
I see. In that case, what about running at just 1 amp? This is 116 V, and 116 W/s as well. Is this a ...
19-1-2014 at 10:35
by: elementcollector1
Electromagnets!
I know it's not actually your table, that was just for reference.
Anyway, the lead-acid battery, di ...
18-1-2014 at 23:06
by: elementcollector1
fuel cells
Cathode's positive, anode's negative (this is reversed for electrolytic cells). Depending on the out ...
18-1-2014 at 20:47
by: elementcollector1
Aluminum Casting!
The castings are absolutely not detailed, thankfully - about as simple as it gets.
18-1-2014 at 20:13
by: elementcollector1
Aluminum Casting!
(If there is a topic already like this, my apologies to the mods - I did search, but it's possible I ...
18-1-2014 at 17:45
by: elementcollector1
Ferrous Oxalate precipitation
Ferrous oxalate is actually soluble in excess oxalic acid, forming the triferrooxalato complex.
17-1-2014 at 21:04
by: elementcollector1
Elements For Sale (UK)
Hmm. Live in the U.S., but wondering if you have osmium or any of the other heavy PGM's?
16-1-2014 at 21:17
by: elementcollector1
[Next Page]

  Go To Top