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Weird Mn compound
I have just conformed that this is compound is at least Mn4+ or higher. I started this time with pu ... |
18-7-2006 at 12:25
by: guy |
Weird Mn compound
Well this is kind of Off-Topic, but I tried this with Cu2+ and glycerol in NaOH forms a dark blue so ... |
17-7-2006 at 23:02
by: guy |
Weird Mn compound
Sodium manganese triglycerolate?
[URL=http://putfile.com/pic.php?pic=main/7/19723331175.jpg&s=f ... |
17-7-2006 at 19:36
by: guy |
Weird Mn compound
Well I've seen a picture of Mn(III) without ligands and the color of mine is much more red and darke ... |
17-7-2006 at 16:00
by: guy |
Weird Mn compound
A paper I found on Metal-gylcerol complexes.[url=http://palmoilis.mpob.gov.my/publications/pod35-haz ... |
17-7-2006 at 11:12
by: guy |
Weird Mn compound
Yes that is exactly what my results were. So now I now that glycerol is the ligand. That is intere ... |
17-7-2006 at 11:03
by: guy |
Weird Mn compound
Mine is an orange-red solution that only forms in BASIC solution, when concentrated, it looks like a ... |
16-7-2006 at 23:39
by: guy |
Weird Mn compound
I prepared Mn2+ compound by oxidizing an acidified (sulfamic acid) aqueous solution of glycerol with ... |
16-7-2006 at 18:04
by: guy |
Entropy
Entropy as I understand it, is the amount of energy not availible to do work. So is that like energ ... |
16-7-2006 at 11:52
by: guy |
Manganese Carbonate
I used MnCl2 at my school once and it was really pink. This is because the chloride is part of the ... |
15-7-2006 at 21:58
by: guy |
sodium iodate
[url=http://www.cci.ethz.ch/mainmov.html?expnum=189&ismovie=0&picnum=-1&control=0&la ... |
14-7-2006 at 12:10
by: guy |
Calcium Carbide and Methylene Chloride ?
So kinetically the others are more reactive but Li is still a stronger reducing agent. |
13-7-2006 at 21:34
by: guy |
Trends in Alkali metal reactivity
Attached is a chart comparing Lattice energy and Electronegativity difference(ionic characer) with E ... |
13-7-2006 at 17:37
by: guy |
how to obtain delta H
deltaH of what? Formation, vaporization? |
13-7-2006 at 11:29
by: guy |
Why is PbI2 yellow?
Why is PbI2 yellow? Its not because of Pb2+ or I-, but somehow when they form a bond they have a co ... |
13-7-2006 at 11:28
by: guy |
Iron Acetate
The ferric salt is blood red. Complexes with the acetate ion. |
12-7-2006 at 19:36
by: guy |
Trends in Alkali metal reactivity
Well I can see a correlation between electronegativity of the anion with the order of the enthalpy v ... |
12-7-2006 at 19:33
by: guy |
Trends in Alkali metal reactivity
When we look at ionization energy for this group, everything is straightfoward. IE decreases as you ... |
12-7-2006 at 17:47
by: guy |
Calcium Carbide and Methylene Chloride ?
That doesn't make sense becaues if the higher the reduction potential it should be more reactive. A ... |
12-7-2006 at 17:05
by: guy |
Calcium Carbide and Methylene Chloride ?
[quote][i]Originally posted by Marvin[/i]
Lithium is the least reactive alkali metal. It does no ... |
12-7-2006 at 13:01
by: guy |
Manganese Carbonate
[quote][i]Originally posted by mericad193724[/i]
I just tried MnCl2 synthesis. 5g MnO2 was put in a ... |
10-7-2006 at 18:15
by: guy |
Manganese Carbonate
6e- + 3H2O2 + 6H+ -------> 6H2O
2MnO2 + 4H2O ----------> 2MnO4- + 8H+ + 6e-
________________ ... |
10-7-2006 at 17:56
by: guy |
Manganese Carbonate
[quote][i]Originally posted by woelen[/i]
MnO2 definitely is not transformed to MnO4(-) with H2O2. ... |
10-7-2006 at 12:31
by: guy |
Manganese Carbonate
How does it choose? It is supposed to be strong enough to oxidize MnO2 back to MnO4-. |
8-7-2006 at 15:38
by: guy |
Manganese Carbonate
Yeah but there is another reaction for it.
2e + H2O2 + 2H+ ----> 2H2O E=1.77 |
8-7-2006 at 13:11
by: guy |
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