• Congratulations to the Class of 2024 on your results!
    Let us know how you went here
    Got a question about your uni preferences? Ask us here

Environmental problem with Silver oxide batteries? (1 Viewer)

DAAVE

Member
Joined
Feb 17, 2004
Messages
142
Gender
Male
HSC
2004
Are there any???

Only thing i cant find info on? how are they safely disposed?
 

DAAVE

Member
Joined
Feb 17, 2004
Messages
142
Gender
Male
HSC
2004
ALSO:

Is it sufficient to use the shorthand for a description of the cells?

IE:
Dry Cell:
Zn| (ZnCl2), NH4Cl | MnO2, C

Silver Oxide:

Zn, ZnO | KOH (paste) | Ag2O, Ag

???? Or do we have to be able to draw crappy diagrams?
 

Paroissien

Member
Joined
May 27, 2004
Messages
626
Gender
Male
HSC
2004
Na, but you would want to know the reduction and oxidation equations
 

DAAVE

Member
Joined
Feb 17, 2004
Messages
142
Gender
Male
HSC
2004
"Na, but you would want to know the reduction and oxidation equations"

crap... more stuff to learn quickly....
 

Paroissien

Member
Joined
May 27, 2004
Messages
626
Gender
Male
HSC
2004
You've got hours:
Anode: Zn + 2OH- ---> ZnO + H2O + 2e-
Cathode: Ag2O + H2O + 2e- ---> 2Ag + 2OH-
 

DAAVE

Member
Joined
Feb 17, 2004
Messages
142
Gender
Male
HSC
2004
Paroissien said:
You've got hours:
Anode: Zn + 2OH- ---> ZnO + H2O + 2e-
Cathode: Ag2O + H2O + 2e- ---> 2Ag + 2OH-

Hehe yeah cheers :)

I've already crammed so much crap into my head in the last few days cant hurt to jam in some more stuff lol...
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top