In a galvanic cell constructed from the half-cells and
CHEMISTRY · Single correct · A Level · Chemistry · Electrode potentials · Electrode potentials
Problem
In a galvanic cell constructed from the half-cells Zn(s)∣Zn2+(aq) and Cu2+(aq)∣Cu(s), which component gains measurable mass as the spontaneous reaction proceeds?
(a) The connecting metallic wire.
(b) The copper electrode.
(c) The porous plug of the salt bridge.
(d) The zinc electrode.