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Crystal Separation
Hello all.
Recently I was digging through my father's old photo-developing stuff, and I f ... |
2-4-2011 at 15:59
by: redox |
Isopropyl alcohol, baking soda and nitric acid solution
What is the advantage of using isopropanol? Do you have a morbid excess of it? |
1-4-2011 at 18:27
by: redox |
Weak Acid/Base Titration Questions
Yep, that looks right. |
1-4-2011 at 18:23
by: redox |
What solvent can replace methanol in chemical reaction?
I agree with ScienceSquirrel; methanol is readily avaalible if you look.
I'm not too familiar wi ... |
1-4-2011 at 13:33
by: redox |
Salt solubility
Are you asking for a source that contains the solubility of various solutes in various solvents? If ... |
1-4-2011 at 13:19
by: redox |
Bad days in the lab or with glassware?
Did you test the chemical properties of the squid ink, by any chance? |
30-3-2011 at 17:07
by: redox |
Decent laboratory balances?
I wish I had one of these scales  . I have been working with this stupid little
incredibly inaccura ... |
28-3-2011 at 15:34
by: redox |
Bad days in the lab or with glassware?
I had a beaker full of boiling conc. acetic acid. There was a small crack I noticed previously (but ... |
28-3-2011 at 15:12
by: redox |
Latest chemical order?
My most recent order was:
1 lb. sodium benzoate
1 lb. urea
5x yellow 14/20 keck clamps
1 ft. l ... |
26-3-2011 at 13:30
by: redox |
The short questions thread (3)
Does anybody know of a minimum-boiling azeotrope that boils at STP? (As if, one liquid is poured int ... |
20-3-2011 at 12:07
by: redox |
Zinc sulfide thin films on glass
Does the zinc sulfide have to be strongly adhered to the glass surface? Or can it be loose?
|
18-3-2011 at 16:52
by: redox |
DIY distillation app
[rquote=203239&tid=15676&author=bquirky]
only the inside of the condeser has to be glass..
... |
13-3-2011 at 16:20
by: redox |
desktop NMR?
The resolution on this NMR is too low. 45 MHz is far below the minimum (60 MHz is minimal, 100 MHz i ... |
13-3-2011 at 16:05
by: redox |
Nitrous Oxide Acidity?
I once read nitrous oxide was actually quite soluble in water (I believe this is also why it is abso ... |
6-3-2011 at 12:09
by: redox |
Nitrous Oxide Acidity?
I was reading an old chemistry book from the seventies that said oxides of nonmetals dissolved in wa ... |
6-3-2011 at 11:23
by: redox |
Some stuff for sale
Do you ship overseas? (United States) |
25-2-2011 at 17:12
by: redox |
what do you use to store iodine/bromine
My iodine is stored slightly moist in a regular plastic container. The plastic is fine, but stained ... |
24-2-2011 at 15:13
by: redox |
