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What happened to n2o3.com
I just brought n203.com up on my browser(Microsoft Edge).
4-8-2020 at 16:07
by: CharlieA
Can common soda glass bottles be reshaped?
[rquote=642010&tid=155824&author=wg48temp9]See the tutorial http://harrachglass.blogspot.com ...
2-8-2020 at 18:11
by: CharlieA
Can common soda glass bottles be reshaped?
[rquote=641998&tid=155824&author=S.C. Wack]They seemed to be normal bottles reheated enough ...
2-8-2020 at 18:08
by: CharlieA
Can common soda glass bottles be reshaped?
I wonder if those started out as regular soda bottles, or if they were cast that way?
1-8-2020 at 16:07
by: CharlieA
Homemade and Repurposed Lab Gear
OldNubbins: very clever idea; a nice-looking setup. (When I saw this, I wondered why I didn't think ...
26-7-2020 at 16:14
by: CharlieA
Is there any trick to get stir bars to stay centered and spin on flat bottom flasks?
I seem to have a problem in that flat bottomed beakers/flasks aren't really flat bottomed, but conve ...
25-7-2020 at 15:46
by: CharlieA
Zn + technical HCl = red precipitate?! Selenium?
Looks can be deceiving...:D
25-7-2020 at 15:39
by: CharlieA
How to start organic chemistry?
Maybe you could consult a first-year organic chemistry laboratory manual for ideas, and to give you ...
24-7-2020 at 15:34
by: CharlieA
Pretty Pictures (2)
VS: great pix! great job!:)
23-7-2020 at 15:17
by: CharlieA
What mechanism typically stops a gas evolving reaction reaching "infinite" pressure?
If I weren't so lazy, I would make the following calculation. I would assume reacting 1 mole of Al w ...
20-7-2020 at 16:06
by: CharlieA
How reactive are gallium and indium in the reactivity series?
In general, elements in the same family (vertical column) of the periodic table, which you might enj ...
20-7-2020 at 15:48
by: CharlieA
plastic coated glass
https://www.usplastic.com/catalog/item.aspx?itemid=32019

These give a better grip and can help co ...
17-7-2020 at 16:06
by: CharlieA
Homemade and Repurposed Lab Gear
Nifty!!!:)
15-7-2020 at 17:30
by: CharlieA
Homemade and Repurposed Lab Gear
Better living through electricity...
13-7-2020 at 17:08
by: CharlieA
UK source for stains & microbio stuff
Here in the US, I bought similar items from Home Science Tools, a company that caters to the home-sc ...
12-7-2020 at 17:42
by: CharlieA
Ways to precipitate sodium ions?
If you are just wanting to treat your Na ion waste before discarding it, why not just evaporate the ...
12-7-2020 at 17:37
by: CharlieA
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
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