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Chemistry
Problem The EMF's of the following cells are
Cu ∣ Cu 2 + ( 1 M ) ∣ ∣ Ag + ( 1 M ) ∣ Ag , E ∘ = 0.46 V \text{Cu} | \text{Cu}^{2+}(1\text{M}) || \text{Ag}^+(1\text{M}) | \text{Ag}, \quad E^\circ = 0.46\text{V} Cu ∣ Cu 2 + ( 1 M ) ∣∣ Ag + ( 1 M ) ∣ Ag , E ∘ = 0.46 V Zn ∣ Zn 2 + ( 1 M ) ∣ ∣ Cu 2 + ( 1 M ) ∣ Cu , E ∘ = 1.10 V \text{Zn} | \text{Zn}^{2+}(1\text{M}) || \text{Cu}^{2+}(1\text{M}) | \text{Cu}, \quad E^\circ = 1.10\text{V} Zn ∣ Zn 2 + ( 1 M ) ∣∣ Cu 2 + ( 1 M ) ∣ Cu , E ∘ = 1.10 V Zn ∣ Zn 2 + ∣ ∣ Ag + ( 1 M ) ∣ Ag \text{Zn} | \text{Zn}^{2+} || \text{Ag}^+(1\text{M}) | \text{Ag} Zn ∣ Zn 2 + ∣∣ Ag + ( 1 M ) ∣ Ag 1.56 V 1.56\,\text{V} 1.56 V 0.64 V 0.64\,\text{V} 0.64 V − 1.56 V -1.56\,\text{V} − 1.56 V 2.02 V 2.02\,\text{V} 2.02 V Browse the problem library