How many of the following will have negative standard reduction potentials? K,Na,Ag,Zn,Li,Cu,Hg

Question

How many of the following will have negative standard reduction potentials? K,Na,Ag,Zn,Li,Cu,Hg (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

The standard hydrogen electrode potential is zero. Those metals which are placed above the hydrogen have negative standard reduction potentials.

K, N a, Z n

and

L i

have negative standard reduction potentials.

Q. How many of the following will have negative standard reduction potentials? K,Na,Ag,Zn,Li,Cu,Hg