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Electrochemistry Questions
[rquote=418565&tid=63543&author=smaerd][rquote=418563&tid=63543&author=deltaH]The as ... |
7-9-2015 at 12:23
by: deltaH |
Electrochemistry Questions
[rquote=418564&tid=63543&author=smaerd]That's really cool  . I knew about
lead acid batteri ... |
7-9-2015 at 12:18
by: deltaH |
Brainteaser
The astute may now be wondering WHY lead metal doesn't spontaneously react with the sulfuric acid el ... |
7-9-2015 at 12:15
by: deltaH |
Electrochemistry Questions
Cathode is ALWAYS the one attracting the cations and anode ALWAYS the one attracting the anions, hen ... |
7-9-2015 at 11:45
by: deltaH |
Electrochemistry Questions
yes, you use the Nernst equation to work out the non-standard conditions voltages, e.g. higher acid ... |
7-9-2015 at 11:41
by: deltaH |
Electrochemistry Questions
[rquote=418544&tid=63543&author=smaerd]Thanks sulaiman,
I'm asking more from a theoretica ... |
7-9-2015 at 11:37
by: deltaH |
Electrochemistry Questions
[rquote=418541&tid=63543&author=smaerd]
H[sub]2[/sub]O <-> H+ + OH- & E* = +0.8 ... |
7-9-2015 at 11:33
by: deltaH |
Is it Co2O3?
I'd melt it with KOH, it's already oxidised to 3+, you need to preserve it with alkalinity. That way ... |
7-9-2015 at 10:59
by: deltaH |
Is it Co2O3?
Co(OH)3 is above the O2 line on the diagram, so indeed upon drying and calcination I would expect it ... |
7-9-2015 at 10:27
by: deltaH |
Is it Co2O3?
With reference to the following Pourbaix diagrams (1)(2).
[file]43323[/file] [file]43325[/file]
... |
7-9-2015 at 08:30
by: deltaH |
Chem Demo: Powders Becoming Liquids
[rquote=418507&tid=63530&author=aga][rquote=418493&tid=63530&author=Argentum]Ba(OH ) ... |
7-9-2015 at 02:55
by: deltaH |
Nernst-equation problems
The Nernst equation is used with each half reaction [u]separately[/u] to determine the non-standard ... |
6-9-2015 at 12:09
by: deltaH |
Pourbaix diagram generating app
You also need an ORP probe, but the meter with a toggle function can be used to read it. Most people ... |
6-9-2015 at 06:33
by: deltaH |
Pourbaix diagram generating app
[rquote=418453&tid=63535&author=j_sum1][rquote=418452&tid=63535&author=deltaH]Depend ... |
6-9-2015 at 06:04
by: deltaH |
Pourbaix diagram generating app
[rquote=418451&tid=63535&author=j_sum1]And how would I use my pH meter for measuring the red ... |
6-9-2015 at 05:58
by: deltaH |
Pourbaix diagram generating app
Depends on concentration, if you raise both Cr and Ni to 0.1M, you precipitate CrNiO4 in that centre ... |
6-9-2015 at 05:46
by: deltaH |
Pourbaix diagram generating app
Use a pH meter to measure the electrode potential of your solution. You can then see exactly where i ... |
6-9-2015 at 05:20
by: deltaH |
Pourbaix diagram generating app
It's there, just tried it, see the middle of the top of the diagram. It's only stable in a very narr ... |
6-9-2015 at 05:15
by: deltaH |
Pourbaix diagram generating app
You don't get an email AFAIK, mine just worked after registering.
[Edited on 6-9-2015 by deltaH] |
6-9-2015 at 04:34
by: deltaH |
Pourbaix diagram generating app
Pourbaix diagrams are very useful tools for the amateur inorganic experimentalist. A basic introduct ... |
6-9-2015 at 04:04
by: deltaH |
Chem Demo: Powders Becoming Liquids
ICE + NaOH  |
6-9-2015 at 01:44
by: deltaH |
Exothermic reactions of ice
There is probably a very large number of substances that will react with ice exothermically.
Alu ... |
29-8-2015 at 03:09
by: deltaH |
chemical resistant film
Could it be that you stumbled onto some Nafion membrane, if so, NICE FIND!!! |
20-8-2015 at 12:39
by: deltaH |
Aluminum Doped Zinc Oxide Films
While attempting to prepare alkali zincates (the thread is somewhere here), I discovered that zinc o ... |
17-8-2015 at 01:57
by: deltaH |
Uses for H2WO4???
[rquote=415526&tid=63158&author=j_sum1] I wouldn't guess the same from tungsten sodium allo ... |
12-8-2015 at 08:24
by: deltaH |
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