## Question

###### Half reactionEred/VGds+ (aq) + 3e- = Gd(s)-.279PbOz(s) + 4H-(aq) + SO}-(aq) + 2e = PbSO (s) + 2H,O()1.691

Half reaction Ered/V Gds+ (aq) + 3e- = Gd(s) -.279 PbOz(s) + 4H-(aq) + SO}-(aq) + 2e = PbSO (s) + 2H,O() 1.691

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