Using the standard electrode potentials given below identify the correct statements from the following \Fe ^{2+}+2\e^{-}\to \Fe ; \E^\circ=- 0.44 \V \Cu ^{2+}+2\e^{-}\to \Cu ; \E^\circ=+ 0.34 \V \Ag ^{ +}+ e^{-}\to \Ag ; \E^\circ=+ 0.80 \V a) Copper can displace iron from FeSO_4 solution b) Iron can displace copper from CuSO_4 solution c) Silver can displace copper from CuSO_4 solution d) Iron can displace silver from AgNO_3 solution

AP EAMCET Engineering 2018 Apr 22 Shift 2 Paper

Section: Chemistry

Question : 142 of 160

Marks: +1, -0

Using the standard electrode potentials given below identify the correct statements from the following
Fe2++2e−→Fe;E°=−0.44V
Cu2++2e−→Cu;E°=+0.34V
Ag++e−→Ag;E°=+0.80V
a) Copper can displace iron from FeSO‌4 solution
b) Iron can displace copper from CuSO‌4 solution
c) Silver can displace copper from CuSO‌4 solution
d) Iron can displace silver from AgNO‌3 solution

a, b
b, c
b, d
a, d

Validate

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