Consider the Daniell cell for the indicated molalities: Zn(s) ZnSO 4 (aq, 0.200 m) CuSO 4 (aq,
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Consider the Daniell cell for the indicated molalities: Zn(s) ZnSO4(aq, 0.200 m) CuSO4 (aq, 0.400 m) Cu(s). The activity coefficient γ ± for the indicated concentrations can be found in the Data Tables. Calculate E
a. By setting the activity equal to the molality
b. By using the correct values of the γ ±. How large is the relative error if the concentrations, rather than the activities, are used?
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