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

question 12

Multiple Choice

A voltaic cell is constructed with two -Zn electrodes,where the half-reaction is + → Zn (s) E° = -0.763 V The concentrations of zinc ion in the two compartments are 4.50 M and 1.11 × M,respectively.The cell emf is ________ V.

• A)-1.88 ×
• B)-309
• C)0.0772
• D)0.154
• E)-0.761

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