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A voltaic cell is constructed that uses the following reaction and operates at 298 Zn(s) + Ni2+(aq) > Zn2+(aq) + Ni(s) What is the emf of this cell under standard conditions? What is the emf of this cell when [Ni2+]= 3.00 M and [Zn2+]= 0.100 M ? What is the emf of the cell when [Ni2+]= 0.190 and [Zn2+]= 0.820?

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