The `E_(M^(2+) // M)^@` for copper is positive (0.34 V). Copper is the only metal in the first series of transition elements showing this behaviour.

The E°(M^2+/M) value for copper is positive (+0.34 V). What is the possible reason for this ?

Compare the stability of +2 oxidation state for the elements of the first transition series .

The bivalent metal ion having maximum paramagnetic bahaviour among the first transition series elements is

Name the element showing maximum number of oxidation states among the first series of transition metals from Sc(Z = 21) to Zn (Z = 30).

A copper wire 36m long with diameter 2 mm is melted to form a sphere. Find the radius of the sphere.

Why do transition elements show variable oxidation states ? Name the element showing maximum number of oxidation states among the first series of transition metals from Sc (Z = 21) to Zn (Z= 30).

A copper wire 36m long with diameter 2 mm is melted to form a sphere. Find volume of the copper wire.

Give reason for the following : E_(M^(2+)|M)^(@) values are not regular for first row transition metals (3d series).

Four successive members of the first row transition elements are listed below with atomic numbers. Which one of them is expected to have the highest E_(M^(3+)|M^(2+))^(@) value ?

A copper silver cell is set up. The copper ion concentration is 0.10 M. the concentration of silver ion is not known. The cell potential when measured was 0.422V. Determine the concentration of silver ions in the cell. Given: E_(Ag^+|Ag)=+0.80V , E_(Cu^(2+)|Cu)=+0.34V