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What is the emf of cell under standard conditions

A voltaic cell is constructed that uses the following reaction and operates at 298 K.

(Ered Ni⁺² is -0.277)

Zn(s) + Ni₂+(aq) Zn₂+(aq) + Ni(s)

(a) What is the emf of this cell under standard conditions?

(b) What is the emf of this cell when [Ni²⁺] = 3.72 M and [Zn²⁺] = 0.147 M?

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Chemistry: What is the emf of cell under standard conditions

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Chemistry: What is the emf of cell under standard conditions

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