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Glacial acetic acid expands on freezing?
After sitting inside for about 24 hours, most of the acetic acid has melted. Indeed, the solid part ...
27-1-2023 at 16:35
by: hodges
Glacial acetic acid expands on freezing?
I purchased some food-grade glacial acetic acid. It arrived frozen due to the temperature outside. ...
26-1-2023 at 14:54
by: hodges
Hydrogen Sulfide and Sulfur Dioxide Reaction
2H2S + SO2 --> 2H2O + 3S

But under what conditions?

I generated these two gasses in separat ...
14-1-2023 at 18:05
by: hodges
Looking for material explaining observed property differences within a periodic period
[rquote=680418&tid=159227&author=CharlieA]

After retirement and not practicing chemistry ...
14-1-2023 at 17:55
by: hodges
Tour My Lab
I moved in 2016, so I got rid of all my chemicals (sold them in bulk to a member here).

When I re ...
14-1-2023 at 12:55
by: hodges
Looking for material explaining observed property differences within a periodic period
[rquote=680397&tid=159227&author=CharlieA]Any college inorganic chemistry text (there are ev ...
14-1-2023 at 12:35
by: hodges
Looking for material explaining observed property differences within a periodic period
[rquote=680336&tid=159227&author=Rainwater]I'm still trying to learn everything about gibbs ...
13-1-2023 at 13:50
by: hodges
Not really iron?
I bought some 200 mesh "reduced iron" powder. It is very fine, and shiny.

I was able to get the ...
12-1-2023 at 15:24
by: hodges
Not really iron?
[rquote=680348&tid=159213&author=Sulaiman]P.S. A convenient source of small quantities of ve ...
12-1-2023 at 15:19
by: hodges
Looking for material explaining observed property differences within a periodic period
Can someone point me to a book (online or otherwise) that would help me understand the observed diff ...
11-1-2023 at 17:51
by: hodges
Not really iron?
[rquote=680195&tid=159213&author=Sir_Gawain]How fine are the filings? This reaction won't wo ...
8-1-2023 at 12:20
by: hodges
Not really iron?
I bought some iron filings in order to make iron sulfide.

I heated stoichiometric amounts of this ...
7-1-2023 at 08:16
by: hodges
Cobalt chloride making
Cobalt metal with react with HCl, but the reaction is very slow (days) at room temperature. And of ...
8-11-2022 at 15:18
by: hodges
Fastest way to make Iron (III) chloride without peroxide?
You could always use an aquarium bubbler to bubble air through the FeCl2 to convert to FeCl3. Might ...
8-11-2022 at 15:14
by: hodges
OTC source of phosphates?
Crystal growing sets from a toy store (US) generally contain phosphates of ammonia. Usually they ha ...
14-5-2022 at 18:01
by: hodges
Most promising primary battery chemsitry
I would be interested in seeing a lithium-fluorine fuel cell. A single cell should produce nearly 6 ...
30-3-2022 at 15:19
by: hodges
My info
[rquote=672164&tid=158459&author=Syn the Sizer]
There is a 351page document of Chinese Bann ...
21-3-2022 at 14:32
by: hodges
Somewhat Unusual Properties of Ammonium Benzoate
[rquote=672134&tid=158476&author=SplendidAcylation]

Is there any particular reason you re ...
20-3-2022 at 12:35
by: hodges
Somewhat Unusual Properties of Ammonium Benzoate
I was doing some experiments involving polar / non-polar solubility. I started with sodium benzoate ...
18-3-2022 at 18:12
by: hodges
Benzaldehyde By Reduction Of Benzoic Acid
According to this site: [url=https://www.instructables.com/How-to-Make-Copper-Glow-Red-Hot-with-Acet ...
13-3-2022 at 12:54
by: hodges
Benzaldehyde By Reduction Of Benzoic Acid
[rquote=671550&tid=151617&author=Keras]You all know that famous reaction (now also featured ...
10-3-2022 at 18:54
by: hodges
Making iron powder
>Some times, the bubbles would come to a complete stop, and the current would jump to 3.5amps

...
26-2-2022 at 14:44
by: hodges
Reason low temperature needed in preparing chlorobutanol?
I have been watching some YouTube videos where chlorobutanol is prepared. I notice that care is alw ...
19-2-2022 at 15:38
by: hodges
Is there an interest of rare metals?
I note that silver nitrate costs at least $2 or more a gram these days. The spot price for silver i ...
16-2-2022 at 15:16
by: hodges
Getting rid of mineral oil in calcium samples
Thanks for the replies.

I bought some "100% acetone" (nail polish removed) and tried it with a sm ...
6-2-2022 at 14:00
by: hodges
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