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Chemical Demonstration Idea Suggestions
The permanganate reaction you mentioned above is simple (im actually showing my class it tomorow)
... |
9-3-2010 at 12:12
by: Skyjumper |
fluorosilicic acid?
*shrugs* I suppose that I will just neutralize the acid and dump it down the drain. That sand will b ... |
8-3-2010 at 17:32
by: Skyjumper |
fluorosilicic acid?
Either way, at least I could capture the calcium fluoride, instead of flushing it. |
8-3-2010 at 14:47
by: Skyjumper |
fluorosilicic acid?
[rquote=173283&tid=13482&author=12AX7]I expect you'll get silica gel... fine sand indeed.  ... |
8-3-2010 at 14:20
by: Skyjumper |
fluorosilicic acid?
I have a bottle of fluorosilicic acid (Teflon of course) The bottle is in real poor shape, so I want ... |
8-3-2010 at 11:43
by: Skyjumper |
Glass stopper broken off
I put it in a lab tray, used the poly window on the fume hood (and gloves and goggles!) for protecti ... |
8-3-2010 at 11:34
by: Skyjumper |
Glass stopper broken off
Im going to try the glass cutter, or maybe score around the bottle with one then hit it with a hamme ... |
7-3-2010 at 12:17
by: Skyjumper |
Glass stopper broken off
It's getting rid of it that is the problem. The solution is fairly strong. (12.5 molar) I don't want ... |
7-3-2010 at 11:50
by: Skyjumper |
Glass stopper broken off
I was considering drilling a hole in the bottom (where the glass seems thinest) The stopper is about ... |
7-3-2010 at 09:33
by: Skyjumper |
Glass stopper broken off
I have a old glass bottle filled with 12.5 molar NaOH (It's been sitting in my base cabinet for abou ... |
7-3-2010 at 09:04
by: Skyjumper |
Sodium phosphorescence!
I tried cutting sodium under no light, and found no signs of phosphorescence (I'm surprised) |
6-3-2010 at 16:01
by: Skyjumper |
Temperature Control for an electric Oil Bath
http://www.chemglass.com/product_view.asp?pnr=CG-15001? Thats fairly (very) expensive... |
2-3-2010 at 17:47
by: Skyjumper |
