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Acid problems
Some random thoughts: heating too rapidly? no anti-bumping provisions, g. boiling stones? an ebullia ...
10-7-2020 at 15:26
by: CharlieA
18K Gold sould I drop it in aqua regia.
I hate to say it but your "conscious" was unconscious. I hope I'm wrong, but this smells very strong ...
8-7-2020 at 16:30
by: CharlieA
Bad days in the lab or with glassware?
I'm just speculating ($5 word for guessing): I would start with the oven at room temperature and rai ...
6-7-2020 at 17:14
by: CharlieA
The basics of chemistry - Best Video contest
I second Khan academy...it covers a wide variety of subjects, not just chemistry.
Unfortunately, I ...
6-7-2020 at 16:53
by: CharlieA
Bad days in the lab or with glassware?
[rquote=639926&tid=24908&author=Refinery]I put a fritted filter funnel in an oven in order t ...
5-7-2020 at 16:26
by: CharlieA
latest glassware purchase
From the looks of the clamp, it looks like it might be multi-functional; perhaps to hold a thermomet ...
3-7-2020 at 15:57
by: CharlieA
Question help
Whether the C has 3 hydrogens attached or 3 unshared pairs, it can still be sp3 hybridized and there ...
9-6-2020 at 16:47
by: CharlieA
Acetone storage?
The cheapest 1-gal HDPE jugs might be milk jugs...and you can drink (ugh) the milk first (I use it o ...
24-5-2020 at 17:44
by: CharlieA
Porcelain toilet bowl tank - anyone think of any possible uses?
I second the flower pot idea. On your front lawn it would certainly be a conversation piece.
21-5-2020 at 16:20
by: CharlieA
sassafras extraction from roots - anyone have experience or know yeilds?
I'd rather make root beer from sassafras...if I knew how!:D
19-5-2020 at 16:35
by: CharlieA
Synthesis for Hydrogen Peroxide?
I'm really confused! Aside from Johnny Windchimes post (and I thank you for that; I needed the remin ...
13-5-2020 at 16:08
by: CharlieA
"In Memoriam" Page
[rquote=635534&tid=155339&author=Fulmen]I like the idea, just keep in mind that others might ...
7-5-2020 at 15:40
by: CharlieA
Dum Question
[rquote=635121&tid=155282&author=CharlieA]An old technique to pour liquids from a bottle (on ...
1-5-2020 at 16:27
by: CharlieA
Dum Question
An old technique to pour liquids from a bottle (one-handed): grasp the open bottle in one hand, and ...
30-4-2020 at 16:14
by: CharlieA
COVID-19 heat resistance ?
[rquote=634618&tid=155230&author=Tsjerk]

Typical is 120 degrees Celsius for 20 minutes. T ...
23-4-2020 at 16:17
by: CharlieA
Retort & Stand Questions
You can put a cheap aquarium pump in a bucket of water to cool a condenser. If you need the condense ...
23-4-2020 at 15:52
by: CharlieA
Was shipped wrong item, got a bottle of glucose instead of choline chloride. Anything cool I can do with glucose?
[rquote=634287&tid=155189&author=Texium (zts16)]Wow, sucrose, that's about as disappointing ...
19-4-2020 at 17:02
by: CharlieA
Why have different colour lids?
A general storage code, attributed to J. T. Baker chemical company, uses different colors to indicat ...
7-4-2020 at 16:29
by: CharlieA
KClO3 cell continuous production
[rquote=631481&tid=153836&author=Antiswat]sodium chromate is not hexavalent chromium, ...[/r ...
23-3-2020 at 17:22
by: CharlieA
SO2 from S8 and H2SO4
I'm ignorant of Mn chemistry. However I have several questions which I don't think that some of the ...
23-3-2020 at 15:48
by: CharlieA
Influenza 1918
Thanks for the link. Unfortunately, that plague took by maternal grandmother when my mother was only ...
18-3-2020 at 15:44
by: CharlieA
Need ideas for experiments and chemistry project
[rquote=632703&tid=155031&author=maqce][rquote=632680&tid=155031&author=CharlieA]The ...
16-3-2020 at 17:58
by: CharlieA
Need ideas for experiments and chemistry project
The laboratory manuals for chemistry courses are good sources of experiments with a purpose and teac ...
15-3-2020 at 17:22
by: CharlieA
Reaction skill tree
How can one answer such an ambibuous question?
12-3-2020 at 17:04
by: CharlieA
Dosposing Oil Containing Nitromethane
Is it possible to test your usual procedure with a small portion (say, a couple of milliliters)? It ...
12-3-2020 at 17:02
by: CharlieA
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