1.

For the cell prepared from electrode A and B: Electrode A:Cr_2O_7^(2-)|Cr^(3+),E_(red)^@ =+1.33 V and Electrode B:Fe^(3+)/Fe^(2+),E_(red)^@=0.77 V.Which of the following statements are correct :

Answer»

THEELECTRONS will flow from B to A when CONNECTION are made
The emf of the cell will be 0.56V
A will be POSITIVE electrode.
All of these

ANSWER :D


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