Look at the diagram of a voltaic cell and the reaction shown below. 6 flow
porous
Cup
A
B
с
Cu(s) + 2Ag+ (aq)
Cu2+ (aq) + 2Ag(5)
Which half reaction is associated with electrode A?
Cu(s)—Cu2+ (aq) + 2e-
O Cu2+ (aq) +2e >Cu(s)