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Anhydrous or hydrated? Many salts in my lab are hydrates.
Recently I recovered an old bottle of aluminum chloride. The b ... |
11-7-2012 at 12:27 by: ScienceHideout |
Lab Shelves Not copper shelves- [i]shelf stops.[/i] |
11-7-2012 at 12:23 by: ScienceHideout |
Lab Shelves Do you think that I can replace my shelf stops (metal of some sort) with copper? Do you think that c ... |
11-7-2012 at 12:18 by: ScienceHideout |
Lab Shelves I am a bit nervous... I've heard many things- many lab accidents- due to shelf collapse.
The prob ... |
10-7-2012 at 12:01 by: ScienceHideout |
Sulfuric Acid Unless you have proper platinum electrodes- you really won't have any good concentration of acid. Yo ... |
7-7-2012 at 08:13 by: ScienceHideout |
Stock Solutions- I've never had any problems with my copper sulphate- because I got some fine advice from a friend to ... |
6-7-2012 at 07:34 by: ScienceHideout |
Possible good deal? I've had the opportunity of actually meeting and shaking papamed's hand. He is a very nice guy to ge ... |
5-7-2012 at 18:07 by: ScienceHideout |
Stock Solutions- I just ordered 30+ bottles all longing for stock solutions to be made and put in them. Some of them ... |
5-7-2012 at 17:43 by: ScienceHideout |
pH meters I just [inherited] a 2nd hand pH meter because it was broken. It is from Myron Meters- it is the ult ... |
5-7-2012 at 17:36 by: ScienceHideout |
help identify this enormous dean-stark trap Isn't that the one that they use in azeotropic distillations? It seems sorta similar to this:
htt ... |
2-7-2012 at 16:59 by: ScienceHideout |
Destabilizing Silver Colloid Hi!
For school I need to do some research on silver colloids. In order to supplement my research, ... |
1-7-2012 at 06:45 by: ScienceHideout |
Problems with Fehling's Solution In a lab activity I did, I used Fehling's solution to test for sugar. When I tested something with n ... |
21-5-2012 at 13:10 by: ScienceHideout |
Saccharides to Ketone Hi Everyone!
In my science project, I need to test for sugar. Well, I was dumb and bought ketone ... |
21-5-2012 at 11:28 by: ScienceHideout |
Paper Towel Trick When I pour dangerous things, I always do this:
I take a piece of paper towel, and fold it in hal ... |
13-4-2012 at 11:10 by: ScienceHideout |
Calibration Help! Mine shows 5.010, but it could be minor differences in the coin and where it was minted at. |
26-12-2011 at 11:37 by: ScienceHideout |
Calibration Help! Well, luckily my scale came with a calibration weight. It is a wonderful scale- highly reccomend it ... |
25-12-2011 at 08:50 by: ScienceHideout |
Calibration Help! Think I could take it to a gun or jewelry store and ask them to calibrate it for me? But then it suf ... |
24-12-2011 at 10:09 by: ScienceHideout |
Calibration Help! Good News- Tomorrow my family and I celebrate Christmas and I am about 95% sure that my family got m ... |
23-12-2011 at 16:20 by: ScienceHideout |
Test tubes with Fluorides The other day I had to get some blood drawn for an allergy test. The person made a big mistake. They ... |
29-11-2011 at 17:08 by: ScienceHideout |
A bit of help appreciated... Today I was walking to the sink with a beaker of H2SO4 and a face shield. I was very startled when s ... |
25-11-2011 at 15:40 by: ScienceHideout |
Help With Trees Thanks Neil! I've found the answer! |
8-11-2011 at 17:55 by: ScienceHideout |
Help With Trees I have a school project due- This isn't nececarily biochem, but it is biology... Do we have any ecol ... |
8-11-2011 at 16:15 by: ScienceHideout |
Let's learn from the Old(er)! Even though I have bio this year, my favorite person in the whole school is the chem teacher, Mrs. H ... |
7-11-2011 at 18:11 by: ScienceHideout |
Cheap Glasware If you want cheap glassware that's halfway descent- find someone who sells bomex or borosil.
I ad ... |
29-10-2011 at 18:30 by: ScienceHideout |
Balancing A Redox... Yes we are! |
28-10-2011 at 18:48 by: ScienceHideout |
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