ElectrochemistryHard
Question
Using the standard potential values given below, decide which of the statements I, II, III, IV are correct. Choose the right answer from (a), (b), (c) and (d)
Fe2+ + 2e- = Fe, Eo = - 0.44 V
Cu2+ + 2e- = Cu, Eo = + 0.34 V
Ag+ + e- = Ag, Eo = + 0.80 V
I. Copper can displace iron from FeSO4 solution
II. Iron can displace copper from CuSO4 solution
III. Silver can displace Cu from CuSO4 solution
IV. Iron can displace silver from AgNO3 solution
Fe2+ + 2e- = Fe, Eo = - 0.44 V
Cu2+ + 2e- = Cu, Eo = + 0.34 V
Ag+ + e- = Ag, Eo = + 0.80 V
I. Copper can displace iron from FeSO4 solution
II. Iron can displace copper from CuSO4 solution
III. Silver can displace Cu from CuSO4 solution
IV. Iron can displace silver from AgNO3 solution
Options
A.I and II
B.II and III
C.II and IV
D.I and IV
Solution
Lower standard reduction potential related metal ions can displace higher standard reduction potential related metal ions.
Create a free account to view solution
View Solution FreeMore Electrochemistry Questions
Ionic conductance at infinite dilution of A13+ and SO42− ions are 60 and 80 Ω−1 cm2 eq−1, respectively. The correct deta...In the given electrochemical cell, $Ag(s)|AgCl(s)|{FeCl}_{2}(aq),\ {FeCl}_{3}(aq) \mid Pt(s)$ at 298 K , the cell potent...The EoM+3/M2+ values for Cr, Mn, Fe and Co are - 0.41, + 1.57, + 0.77 and + 1.97 V respectively. For which one of these ...In the electrolysis of a fused salt, the mass of substance deposited on an electrode will not depend on...The chemical reaction,2AgCl(s) + H2(g) → 2HCl(aq) = 2Ag(s)Taking place in a galvanic cell is represented by the no...