A Voltaic Cell Is Constructed with Two -Zn Electrodes,where

question 80

Multiple Choice

A voltaic cell is constructed with two -Zn electrodes,where the half-reaction is (aq) + → Zn(s) E° = -0.763 V
The concentrations of zinc ion in the two compartments are 5.50 mol L^-1 and 1.11 ×
Mol L^-1,respectively.The cell emf is ________ V.

• A)-1.54 ×
• B)-378
• C)0.0798
• D)0.160
• E)-0.761

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