Electro chemistry n energy changes

[Chem_master]

according to the wishes of pupil here notes for electrolysis and energy changes are here.....
electro chemistry: viewtopic.php?f=25&t=4073&p=39197#p39197
energy changes: viewtopic.php?f=25&t=4073&p=39199#p39199
These are both my uploads.....

 

[Silent Hunter]

good.........hope they benefit the students