[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Water electrolysis



David W. Webb wrote
> In water electrolysis, Oxygen is released at the anode and >Hydrogen
is  released at the cathode.  Might Calcium 
>electroplate against the cathode  while the water is
>reducing?  In the presence of water, the Calcium
>would not be able to form a lasting plate, but might form
>CaOH on the cathode, perhaps?

Paul Sears replied
>In a word, no.  H+ will always be discharged before Ca++.


Another interesting point is that if chlorides are present chlorine
gas will form at the anode before oxygen does. Not exactly what you
want to add to your water.




==
Jim Spencer
Sayre, PA



_________________________________________________________
DO YOU YAHOO!?
Get your free @yahoo.com address at http://mail.yahoo.com