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Bottles for Acids?
My reagent bottles have a Teflon lip which makes pouring wicked easy. According to my refference. Wh ... |
30-3-2010 at 18:06
by: Skyjumper |
Bottles for Acids?
According to my Flinn Scientific Chem and Bio catalog reference 2009, only Nitric will really attack ... |
30-3-2010 at 15:53
by: Skyjumper |
making colorless ethanol
Well if your planning on small scale reagent use, you shouldn't even have to deal with the mass scal ... |
30-3-2010 at 15:49
by: Skyjumper |
sciencelab .com
oh lord, Google Page Rank |
30-3-2010 at 15:38
by: Skyjumper |
large battery, ideas?
short it out. Make big boom |
29-3-2010 at 15:51
by: Skyjumper |
making colorless ethanol
Why not just Isopropyl alcohol? I have seen IPA used as a denaturant for etOH before without problem ... |
29-3-2010 at 15:48
by: Skyjumper |
Bad days in the lab or with glassware?
Lets see
Glass stir rods x5
Glass tubing I dont even know
3 earlimyers, 250-500ml
Plenty of be ... |
28-3-2010 at 18:40
by: Skyjumper |
Lab, work in progress
Watch the laws. If its anything like America, make sure you know the laws. And that your not profile ... |
28-3-2010 at 14:22
by: Skyjumper |
sciencelab .com
Maybe its time to pay the district attorney in texas a visit? |
28-3-2010 at 14:15
by: Skyjumper |
Laboratory Tips and Tricks
Store Butyric acid in a double bag to prevent leaks. Trust me /hint |
28-3-2010 at 14:00
by: Skyjumper |
Keck clips
eBay? |
28-3-2010 at 13:59
by: Skyjumper |
making colorless ethanol
It would still of course contain the methanol. Get one of those Britta water filter things, they can ... |
28-3-2010 at 13:54
by: Skyjumper |
Experimenting with mercury
Pics to compare samples of the two? |
15-3-2010 at 10:29
by: Skyjumper |
Sealing test tube for sample vial?
Chill the bromine in ice water bath. even better, freeze it (freezes at -7 c) then seal it. That's n ... |
14-3-2010 at 11:10
by: Skyjumper |
sciencelab .com
Well, I do notice they are near those giant power lines. Don't they mess with your brain?  |
13-3-2010 at 13:25
by: Skyjumper |
Experimenting with mercury
Yeah, electricians, and heater repair people may have them from old switches and such. Befriend them ... |
13-3-2010 at 13:07
by: Skyjumper |
Chemical Demonstration Idea Suggestions
Silvering a container may be cool too (on a large scale, say a 1k ml flask. Have a contest to get ri ... |
13-3-2010 at 12:57
by: Skyjumper |
fluorosilicic acid?
Im considering making a couple of the salts, it interests me, there doesn't seem to be much publishe ... |
12-3-2010 at 14:20
by: Skyjumper |
Chemical Demonstration Idea Suggestions
Easy to teach the concept of: take hair product (shampoo) separate it with water and toluene. (Could ... |
10-3-2010 at 18:53
by: Skyjumper |
Picking the right condenser?
http://unitednuclear.com/index.php?main_page=product_info&cPath=25_26&products_id=314 40., g ... |
9-3-2010 at 19:04
by: Skyjumper |
Glass stopper broken off
Thats a good idea, except that was a very strong solution (12.5m is around 50%wt NaOH). |
9-3-2010 at 19:02
by: Skyjumper |
Chemical Demonstration Idea Suggestions
Unless you have a permit! because, you know a beaker is more dangerous than a semi automatic rifle ... |
9-3-2010 at 19:00
by: Skyjumper |
Picking the right condenser?
I wish I had a condensor that could be used as a reflux :3 My lab only has this old, old condensor ( ... |
9-3-2010 at 18:58
by: Skyjumper |
Glass stopper broken off
Always.
I prefer sharp objects personally. |
9-3-2010 at 12:17
by: Skyjumper |
fluorosilicic acid?
I like the idea of precipitating out the NaF, never woulda thought of it. Im going to try this tomor ... |
9-3-2010 at 12:14
by: Skyjumper |
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