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Preparation of Copper (I) oxide from copper?
I see it is difficult to find a reducing agent

https://en.wikipedia.org/wiki/Reducing_agent#Commo ...
16-5-2017 at 09:41
by: khourygeo77
Preparation of Copper (I) oxide from copper?
Any idea how this can be done?

I have tried many ways but always end up with copper II oxide


...
16-5-2017 at 02:54
by: khourygeo77
Finding copper in common items?
[rquote=482480&tid=73819&author=Booze][rquote=482299&tid=73819&author=phlogiston]Wow ...
10-5-2017 at 06:53
by: khourygeo77
Finding copper in common items?
[rquote=482260&tid=73819&author=alking]I feel like it would be more difficult to find a hard ...
3-5-2017 at 22:39
by: khourygeo77
Finding copper in common items?
[rquote=482219&tid=73819&author=Corrosive Joeseph]A roll of wire.................? Copper su ...
3-5-2017 at 06:28
by: khourygeo77
Finding copper in common items?
Hello, so I was trying to find copper in common items found in markets or hardware stores or even at ...
3-5-2017 at 03:40
by: khourygeo77
How to get metal/metal oxides?
[rquote=480505&tid=73419&author=Tetra][rquote=480482&tid=73419&author=khourygeo77]So ...
19-4-2017 at 06:16
by: khourygeo77
How to get metal/metal oxides?
So I was trying to make metal/mineral oxides by turning them into salts that supposedly decompose at ...
11-4-2017 at 22:29
by: khourygeo77
How to separate a bismuth - tin alloy?
Is it possible to separate the 2 metals in this alloy?

If so, what are the general methods?

C ...
10-4-2017 at 11:52
by: khourygeo77
Where to find bismuth and magnesium and Zinc compounds?
Hello,

So I was trying to find magnesium and bismuth and zinc compounds somewhere else than a la ...
23-3-2017 at 13:05
by: khourygeo77
Storage of volatile solvents?
Thanks guys for all your recommendations. Much appreciated
23-3-2017 at 12:57
by: khourygeo77
Storage of volatile solvents?
[rquote=478047&tid=73007&author=Elemental Phosphorus]It may be possible, depending on your a ...
18-3-2017 at 11:34
by: khourygeo77
Storage of volatile solvents?
Hello,

I am thinking about starting work with some volatile solvents soon (36 deg C+ boiling poin ...
18-3-2017 at 09:53
by: khourygeo77
How to separate terpenes and sesquiterpenes dissolved in alcohol
[rquote=475648&tid=72394&author=Tsjerk]PHILOU, your method would give a mess. It was already ...
26-2-2017 at 04:15
by: khourygeo77
How to separate terpenes and sesquiterpenes dissolved in alcohol
[rquote=475362&tid=72394&author=Amos]I don't buy that your terpenes co-distill with ethanol; ...
23-2-2017 at 00:03
by: khourygeo77
How to separate terpenes and sesquiterpenes dissolved in alcohol
[rquote=475258&tid=72394&author=PHILOU Zrealone]Maybe allowing HCl and NaNO2 to react with t ...
22-2-2017 at 23:55
by: khourygeo77
How to separate terpenes and sesquiterpenes dissolved in alcohol
[rquote=475256&tid=72394&author=JJay]If a centrifuge works, you can try increasing the densi ...
19-2-2017 at 08:16
by: khourygeo77
How to separate terpenes and sesquiterpenes dissolved in alcohol
[rquote=475250&tid=72394&author=JJay]Ethanol freezes at -114 C... that's pretty cold.[/rquot ...
19-2-2017 at 05:45
by: khourygeo77
How to separate terpenes and sesquiterpenes dissolved in alcohol
[rquote=475248&tid=72394&author=JJay]That's a difficult problem... possibly you could add so ...
19-2-2017 at 05:35
by: khourygeo77
How to separate terpenes and sesquiterpenes dissolved in alcohol
[rquote=475244&tid=72394&author=JJay]Do the terpenes/sesquiterpenes form any azeotropes with ...
19-2-2017 at 05:23
by: khourygeo77
How to separate terpenes and sesquiterpenes dissolved in alcohol
Hello,

I'm trying to separate terpenes and sesquiterpenes from alcohol without success. I tried t ...
19-2-2017 at 04:57
by: khourygeo77
Ethanol - Ammonia in water reaction?
I brought ethanol and got some smelling salts then reacted them with sodium carbonate. I finally got ...
11-2-2017 at 01:07
by: khourygeo77
Separating volatile oil in water emulsion to 2 separate layers
[rquote=473262&tid=72012&author=violet sin]Magnesium sulfate = epsom salt for baths and soak ...
31-1-2017 at 02:02
by: khourygeo77
Separating volatile oil in water emulsion to 2 separate layers
[rquote=473234&tid=72012&author=DJF90]NaCl should work fine; 25 %w/w is about saturated at R ...
31-1-2017 at 00:33
by: khourygeo77
Separating volatile oil in water emulsion to 2 separate layers
Nacl doesnt do anything shortly, maybe it will speed up the process of separation from a month to 2 ...
30-1-2017 at 09:44
by: khourygeo77
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