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Interested in taking a chemistry class, help on how to go about this? I agree with the suggestions that recommend a general chemistry course first, followed by organic ch ... |
25-3-2017 at 17:39 by: CharlieA |
Goel Scientific Glass Works Ltd how is the quality? Have you already placed your order? If so, it doesn't much matter now what anyone thinks.
I myself ... |
23-3-2017 at 17:13 by: CharlieA |
Vogel's Textbook of Practical Organic Chemistry [rquote=478710&tid=73075&author=NEMO-Chemistry]
PDF's are great, but holding the book in yo ... |
23-3-2017 at 17:04 by: CharlieA |
KleanStrip denatured alcohol - what is the unlisted additive? Why not start with Everclear? It's available at Wallyworld. |
20-3-2017 at 15:01 by: CharlieA |
concentrating under vacuum Why can't you just allow the isopropanol and water to evaporate at room temperature?
Do you know t ... |
15-3-2017 at 16:38 by: CharlieA |
latest glassware purchase The one I received broken was just like that one, but had a glass stopcock. May I ask where it was p ... |
7-3-2017 at 04:30 by: CharlieA |
latest glassware purchase I don't know if the rod affects using the apparatus tilted or not. I think that its main purpose is ... |
25-2-2017 at 15:05 by: CharlieA |
latest glassware purchase If you haven't received your Dean-Stark trap yet, I hope it arrives in 1 piece. Mine arrived in two ... |
24-2-2017 at 18:22 by: CharlieA |
Salt & Vinegar Nuts! I thought you were on to something that the alchemists missed! What are your
plans for ... |
24-2-2017 at 06:38 by: CharlieA |
Salt & Vinegar You mixed salt (NaCl, I assume), vinegar, and hydrogen peroxide, and tried to filter out rust (Fe2O3 ... |
23-2-2017 at 18:08 by: CharlieA |
The Short Questions Thread (4) @zts16: The Mettler is a heck of a bargain. I remember the first time I had a chance to use one. I c ... |
11-2-2017 at 16:39 by: CharlieA |
The Short Questions Thread (4) Per Lange's Handbook of Chemistry, 15the ed.: sol 0.17 g per 100 parts water; sol in acids! (duh; I ... |
10-2-2017 at 18:45 by: CharlieA |
Acid/Base extraction of ASA from aspirin A much "gentler" way to isolate ASA from aspirin is to wash the aspirin in cold water to remove sol ... |
3-2-2017 at 18:29 by: CharlieA |
Nickel Chloride [rquote=473584&tid=72067&author=Praxichys]You could add sodium bicarbonate or sodium carbona ... |
3-2-2017 at 17:46 by: CharlieA |
latest glassware purchase What a great buy! May I ask where you purchased it? |
2-2-2017 at 18:44 by: CharlieA |
Indium metal - $5.00 + $0.50/g to US addresses. Galinstan alloy (mp < 0˚C) also available at this rate. NurdRage has a great video showing the effect of soaking an aluminum baseball bat in gallium. After ... |
1-2-2017 at 19:10 by: CharlieA |
latest glassware purchase JJay: Those are nice looking gas washing bottles. What size are they, and where did you get them? |
27-1-2017 at 17:28 by: CharlieA |
The Short Questions Thread (4) How about burning off the C with a Bunsen burner or Bernz-0-Matic? |
27-1-2017 at 17:22 by: CharlieA |
after packing chromatography column The release of dissolved gases (the subject under discussion) is not the same as "boils/boiling." " ... |
14-1-2017 at 18:07 by: CharlieA |
after packing chromatography column effervesce |
13-1-2017 at 17:57 by: CharlieA |
Literature for insight? I'm not referring to any specific source (because I can't remember), but the best advice I ever read ... |
2-1-2017 at 18:17 by: CharlieA |
What kind of adhesive can I use to heal a crack in glasswear? I'm not sure I would consider an implosive failure as an "unlikely event, especially under vacuum. W ... |
30-12-2016 at 17:44 by: CharlieA |
best place to get Chloroform? confused: I am confused with you! What kind of vessel were you using? Was it sealed? I think I have ... |
30-12-2016 at 16:44 by: CharlieA |
Mg/Methanol is amazing ...
Look at the following example:
Why is the yield so bad?
[img]https://picload.org/image/rgwd ... |
21-12-2016 at 17:25 by: CharlieA |
checkmark symbol [rquote=467790&tid=71031&author=Ozone]It also looks like a short-hand version of "square roo ... |
29-11-2016 at 19:27 by: CharlieA |
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