CHEMICAL CHANGE ? ELECTRIC CURRENT
With time, Cu plates out onto Zn metal strip, and Zn strip “disappears.”
Zn is oxidized and is the reducing agent Zn(s) ? Zn2+(aq) + 2e-
Cu2+ is reduced and is the oxidizing agent Cu2+(aq) + 2e- ? Cu(s)
Previous slide
Next slide
Back to first slide
View graphic version