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Pictures of members.
[rquote=664882&tid=16192&author=j_sum1]T shirt my daughter made me for Father's Day.


[ ...
6-9-2021 at 14:20
by: CharlieA
Border between inorganic and organic chemistry ?
So hydrogen gas is a compound because it has a single molecular structure? It seems to me that this ...
6-9-2021 at 14:09
by: CharlieA
Science Madness Mug
[rquote=663902&tid=157715&author=woelen]My mug arrived in good order, already some time ago. ...
11-8-2021 at 13:44
by: CharlieA
Science Madness Mug
[rquote=663261&tid=157715&author=j_sum1][rquote=663260&tid=157715&author=CharlieA]Jo ...
26-7-2021 at 13:32
by: CharlieA
Science Madness Mug
Johnny Cappone: Thanks for the explanation. Now it is obvious to me, but it was too subtle for this ...
25-7-2021 at 13:21
by: CharlieA
Science Madness Mug
Received my mug today (the large size). Now I won't have to refill my coffee cup so often...which is ...
24-7-2021 at 14:49
by: CharlieA
Science Madness Mug
How is selling a coffee mug any different than selling chemicals or glassware?
If the deal was work ...
17-7-2021 at 16:49
by: CharlieA
The Short Questions Thread (4)
[rquote=661068&tid=25055&author=pneumatician]what is the Pepy's apparatus???[/rquote]

htt ...
6-6-2021 at 14:51
by: CharlieA
What to dissolve Stannic acid with?
[rquote=661143&tid=157546&author=j_sum1]And I read "satanic acid". I would guess a little h ...
1-6-2021 at 16:15
by: CharlieA
Biofilm formation after electrolysis?
I would think that the salts came from the tap water.
18-5-2021 at 16:07
by: CharlieA
Acidimetry issues
There may not be any mistake. Are the results within your experimental error? For example, even if y ...
27-4-2021 at 14:36
by: CharlieA
What are reaction flasks used for?
If nothing else, they should be easier to clean after using them. :D
11-4-2021 at 17:23
by: CharlieA
Condenser overpowering and joint size?
It seems to me that this may be a matter of technique. If you are performing a simple reflux, it see ...
27-3-2021 at 15:56
by: CharlieA
Freezing point depression by impurities?
[rquote=657110&tid=157227&author=unionised]It depends on the solvent.
https://en.wikipedia. ...
27-3-2021 at 15:51
by: CharlieA
Method for demethylation of secondary amineļ¼Ÿ
[rquote=656325&tid=157151&author=zed]Sorry. That file is in a format my Mac refuses to read ...
12-3-2021 at 17:25
by: CharlieA
Toluene For Hydrogenation Reaction
[rquote=655983&tid=157130&author=Triflic Acid]I am going to start a hydrogenation reaction, ...
7-3-2021 at 15:54
by: CharlieA
He vs H
[rquote=654744&tid=157018&author=Texium (zts16)][rquote=654740&tid=157018&author=Cha ...
10-2-2021 at 17:50
by: CharlieA
He vs H
For any gas, you can measure the pressure, volume and temperature of a given mass of gas and calcula ...
9-2-2021 at 17:25
by: CharlieA
recurring problems with intra-forum links
[rquote=654501&tid=156994&author=arkoma]

...man, my 7 year anniversary here just passed
...
6-2-2021 at 15:07
by: CharlieA
Any way to tell if there is bromobenzene in benzene?
I would look for a TLC method to follow the course of the reaction.
4-2-2021 at 14:47
by: CharlieA
The Short Questions Thread (4)
water?:D
2-2-2021 at 16:35
by: CharlieA
Mass and Weight
KHP is potassium [u]hydrogen[/u] phthlate!
13-1-2021 at 18:30
by: CharlieA
DIY acid washed sand changed color unexpectedly
Have you checked the black particles to see if they are magnetic? I'm thinking that magnetite may be ...
30-11-2020 at 14:49
by: CharlieA
Powder addition in reflux?
One way is to use a 2-neck flask for the reaction/refluxing apparatus ("pot"). The powder to be adde ...
27-11-2020 at 17:37
by: CharlieA
Thanksgiving
Although it has been a downer of a year, Happy Thanksgiving everyone!
My wife and I ordered carryou ...
26-11-2020 at 08:58
by: CharlieA
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