A voltaic cell employs the following redox reaction: 2Fe3+(aq)+3Mg(s)→2Fe(s)+3Mg2+(aq) Calculate the cell potential at 25 ∘C under each of the following conditions. Express your answer in units of Volts a)[Fe3+]= 1.5×10−3 M ; [Mg2+]= 3.30 M b) [Fe3+]= 3.30 M ; [Mg2+]= 1.5×10−3 M

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Chapter19: Electrochemistry
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Problem 19.127QP
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A voltaic cell employs the following redox reaction
2Fe3+(aq)+3Mg(s)→2Fe(s)+3Mg2+(aq)
Calculate the cell potential at 25 ∘C under each of the following conditions. Express your answer in units of Volts

a)[Fe3+]= 1.5×10−3 M ; [Mg2+]= 3.30 M

b) [Fe3+]= 3.30 M ; [Mg2+]= 1.5×10−3

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