WAEC - Chemistry (2007 - No. 23)
Which of these cell notations is the correct representation of a Daniell cell?
Zn(s) / Zn2+(aq) // Cu2+(aq)/Cu(s)
Cu(s) / CU2+(aq) // Zn2+(aq) / Zn(s)
Zn2+(aq) / Zn(s) // Cu2+(aq) /Cu(s)
Cu2+(aq) / Cu(s) // Zn(s) / Zn2+(aq)