Given: {E}^\circ_{ {\Ag}^{+} \/ {\Ag}} =+0.80 {V}, {E}^\circ {\Co}^{2+} \/ {\Co}=-0.28 {V}{E}^\circ{\Cu}^{2+} \/ {\Cu}=+0.34 {V}, {E}^\circ{\Zn}^{2+} \/ {\Zn}=-0.76 {V} Which metal will corrode fastest ?

NEET 2021 Model Test Paper 3

Question : 81 of 180

Marks: +1, -0

Given:
E°Ag+∕Ag=+0.80V, E°Co2+∕Co=−0.28VE°Cu2+∕Cu=+0.34V, E°Zn2+∕Zn=−0.76V
Which metal will corrode fastest ?

Go to Question:

Prev Question

Next Question