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Corundum synthesis
Hi there
I was investigating a way to synthetize rubies/sapphires, having the availability of a m ... |
19-1-2016 at 08:33
by: Metallus |
How does whitening/bluing work? (color schemes)
I have always had perplexities regarding the whitening/bluing action of some chemicals in the washin ... |
19-1-2016 at 05:48
by: Metallus |
Pressing powders into a pellet: how it works
Hi there
This is more of a doubt I have concerning "how" the particles stick together in the pell ... |
10-11-2015 at 08:42
by: Metallus |
How to TOTALLY dissolve a solid
[rquote=397822&tid=61853&author=deltaH]Low-temperature WGS  wow,
thought those were tradit ... |
21-3-2015 at 19:45
by: Metallus |
How to TOTALLY dissolve a solid
[rquote=397715&tid=61853&author=deltaH]BTW, is this a low-temperature water gas shift or met ... |
20-3-2015 at 11:17
by: Metallus |
How to TOTALLY dissolve a solid
Hi there
I'm currently working with a team in a lab to test catalysts. We are trying to dissolve ... |
20-3-2015 at 10:00
by: Metallus |
Doubts about H2O2 reduction potential
[rquote=394266&tid=61637&author=blogfast25]For starters, see if you can find the half potent ... |
23-2-2015 at 17:50
by: Metallus |
Doubts about H2O2 reduction potential
[rquote=394122&tid=61637&author=blogfast25]I hope the following will clarify it, by means of ... |
23-2-2015 at 17:06
by: Metallus |
Doubts about H2O2 reduction potential
Looking at standard reduction potentials, the following reaction has a standard reduction potential ... |
22-2-2015 at 18:35
by: Metallus |
dissolve corundum
I was wondering why I can readily dissolve Al[sub]2[/sub]O[sub]3[/sub] (or better, Al(OH)[sub]3[/sub ... |
22-2-2015 at 18:06
by: Metallus |
Cool gift for a Chemistry Professor?
A distillation kit for grape  |
8-4-2014 at 11:05
by: Metallus |
Spark and Flame temperature
[rquote=322761&tid=29442&author=blogfast25]Sparklers are used quite frequently for lighting ... |
15-3-2014 at 10:35
by: Metallus |
Spark and Flame temperature
[rquote=322729&tid=29442&author=blogfast25][rquote=322687&tid=29442&author=Metallus] ... |
15-3-2014 at 06:18
by: Metallus |
Spark and Flame temperature
[rquote=322644&tid=29442&author=blogfast25]Individual molecules don't have temperature, only ... |
14-3-2014 at 14:38
by: Metallus |
Spark and Flame temperature
[rquote=322572&tid=29442&author=blogfast25][rquote=322542&tid=29442&author=Metallus] ... |
13-3-2014 at 19:05
by: Metallus |
Spark and Flame temperature
[rquote=322489&tid=29442&author=Cheddite Cheese][quote]Can I see it like this or is it wrong ... |
13-3-2014 at 06:30
by: Metallus |
Spark and Flame temperature
Ok with everything you have said, but then should I conclude that the "flames" we daily use actually ... |
12-3-2014 at 17:30
by: Metallus |
Spark and Flame temperature
This is one of those doubts that always puzzled me and that no one ever managed to exhaustively expl ... |
12-3-2014 at 11:35
by: Metallus |
Most Beloved Chemicals
My list
KMnO[sub]4[/sub] (definitely my favorite compound since ever, oxidises anything, it's pur ... |
7-3-2014 at 10:42
by: Metallus |
Literature on persulfate
I am a maniac of strong oxiders, I find redox reactions very appealing and always investigated the l ... |
23-2-2014 at 07:31
by: Metallus |
CuSO4 + NaCl + Al: questions
Cu(II) that gets complesserd as CuCl[sub]4[/sub][sup]2-[/sup]
[Edited on 14-1-2014 by Metallus] |
14-1-2014 at 13:09
by: Metallus |
CuSO4 + NaCl + Al: questions
[rquote=315253&tid=28466&author=DraconicAcid]Perhaps the iron also acts as a catalyst, becau ... |
13-1-2014 at 10:47
by: Metallus |
CuSO4 + NaCl + Al: questions
Ok, I just wanted to confirm your observations and so I made 3 solutions of 10 ml diluite HCl (5-10% ... |
13-1-2014 at 09:43
by: Metallus |
CuSO4 + NaCl + Al: questions
[rquote=315147&tid=28466&author=DraconicAcid]And yet, aluminum tends not to react with hydro ... |
12-1-2014 at 23:49
by: Metallus |
CuSO4 + NaCl + Al: questions
[rquote=315107&tid=28466&author=chornedsnorkack]What other ions catalyze or do not catalyze ... |
12-1-2014 at 06:38
by: Metallus |
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