The Activity Series of Metals Is Au < Ag $\rarr$ Ag⁺(aq)+ Zn(s)
B)Ag(s)+ Cd²⁺(aq)

Multiple Choice

The activity series of metals is Au < Ag < Cu < Sn < Cd < Zn < Al < Mg < Na < Cs Which reaction below occurs spontaneously upon mixing the reagents shown?

A) Ag(s) + Zn²⁺(aq) $\rarr$ Ag⁺(aq) + Zn(s)
B) Ag(s) + Cd²⁺(aq) $\rarr$ Ag⁺(aq) + Cd(s)
C) Zn(s) + Mg²⁺(aq) $\rarr$ Zn²⁺(aq) + Mg(s)
D) Ag(s) + Mg²⁺(aq) $\rarr$ Ag⁺(aq) + Mg(s)
E) Sn(s) + Cu²⁺(aq) $\rarr$ Sn²⁺(aq) + Cu(s)