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Copper carbonate - controlling the colour
[rquote=378833&tid=50822&author=CHRIS25]GREEN:
Empty Beaker and test tube = 110.89
Carbona ... |
16-12-2014 at 10:37
by: blogfast25 |
Copper carbonate - controlling the colour
Chris:
Interesting what you're trying to do there and decent reasoning but with flaws. I really d ... |
16-12-2014 at 09:44
by: blogfast25 |
Copper carbonate - controlling the colour
Chris:
BOTH references are WRONG: they start off from the wrong molecular formula of: CH6Cu2O5
... |
16-12-2014 at 05:56
by: blogfast25 |
Copper carbonate - controlling the colour
Aga:
As indicated in my earlier post I think Malachite and Azurite are in equilibrium according t ... |
15-12-2014 at 14:05
by: blogfast25 |
Copper carbonate - controlling the colour
OK. Lots of interesting questions here, so let me try.
[rquote=378460&tid=50822&author=CH ... |
15-12-2014 at 13:33
by: blogfast25 |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
[rquote=378449&tid=45845&author=aga]so i didn't win then ?
damn.[/rquote]
Come away, s ... |
15-12-2014 at 13:08
by: blogfast25 |
List some BAD chemistry YouTube videos
[rquote=378128&tid=48892&author=Etaoin Shrdlu]Isn't that just a space heater? It didn't seem ... |
14-12-2014 at 12:59
by: blogfast25 |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
[rquote=375598&tid=45845&author=aga]Quick mind bender:
Perhaps Molly Blue is not quite so ... |
14-12-2014 at 08:55
by: blogfast25 |
List some BAD chemistry YouTube videos
I'm surprised no one seems to have linked to this one yet (correct me if I'm wrong on that): extract ... |
14-12-2014 at 08:41
by: blogfast25 |
Having trouble with nitrate test kits
That's very neat, nezza.
What's the estimated detection limit? Would it be suitable for photometr ... |
14-12-2014 at 08:08
by: blogfast25 |
Copper carbonate - controlling the colour
[rquote=377911&tid=50822&author=CHRIS25]On that link just scroll down a couple of times.
... |
14-12-2014 at 06:45
by: blogfast25 |
Azurite in a PET bottle?
Following Chris' link to a Brauer referenced method of preparing Azurite, here:
http://books.goog ... |
13-12-2014 at 09:05
by: blogfast25 |
Ball milling Black Powder with ceramic media
[rquote=377885&tid=54865&author=hissingnoise]Ah come on, Gert ─ what else [i]could[/i] it ... |
13-12-2014 at 08:55
by: blogfast25 |
Ball milling Black Powder with ceramic media
'BP'?
Please, we may be hobby scientists but we're not mind readers.
Concise communication is ... |
13-12-2014 at 06:25
by: blogfast25 |
Iron oxidation states
[rquote=377691&tid=52466&author=DraconicAcid]I strongly disagree.
[/rquote]
On what gr ... |
13-12-2014 at 06:15
by: blogfast25 |
xylene to benzene: HCl + al
[rquote=377804&tid=54648&author=CuReUS]this would be a really bad method ,but if you really ... |
13-12-2014 at 06:03
by: blogfast25 |
Making Sodium Silicate
Chris:
Firstly the normal oxide of sodium is Na<sub>2</sub>O, not [i]NaO[/i].
Seco ... |
13-12-2014 at 05:51
by: blogfast25 |
Theoretical Molecules
Conventional wisdom has it that Xe will only form fairly stable compounds with the most electronegat ... |
12-12-2014 at 11:30
by: blogfast25 |
Iron in Molybdenum filament supports
Obviously some are mainly Mo, some are not.
I can't find any Ni in my ferromagnetic ones. But I h ... |
12-12-2014 at 05:10
by: blogfast25 |
Iron in Molybdenum filament supports
4 were tested, 2 with 35 % HNO3, 2 with 37 % HCl. All were magnetic, from the same brand (2 bulbs). ... |
10-12-2014 at 13:46
by: blogfast25 |
Anhydrous copper (II) nitrate
I electrolysed molten pure PbCl2 some 30 years ago, in a wide borosil test tube. The attack was very ... |
10-12-2014 at 10:23
by: blogfast25 |
Iron in Molybdenum filament supports
The plot thickens: couldn't find any Mo in the supernatant. Neutralising with HCl gave no precipitat ... |
10-12-2014 at 10:16
by: blogfast25 |
Anhydrous copper (II) nitrate
[rquote=376706&tid=53818&author=Zyklon-A]I couldn't find anything on how much vacuum was use ... |
10-12-2014 at 10:01
by: blogfast25 |
Anhydrous copper (II) nitrate
[rquote=376351&tid=53818&author=Zyklon-A]From the second link in the OP post: " Anhydrous co ... |
10-12-2014 at 05:54
by: blogfast25 |
Anhydrous copper (II) nitrate
[rquote=376300&tid=53818&author=Zyklon-A] [b]Blogfast25,[/b] I'm talking to you .
Any comm ... |
9-12-2014 at 13:10
by: blogfast25 |
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