6. Consider the following cell: Zn(s)|ZnCl;(0.005 mol kg')|Hg,Cl(s)|Hg(1) The cell reaction is Hg,Cl(s)+Zn(s) →2Hg(1)+2Cr(aq)+Zn* (aq) E (Zn", Zn)=-0.7628 V E (Hg,Cl, Hg)=+0.2676 V Calculate the electromotive force of this cell at 25 °C., neglecting the correction of activity coefficient. a. b. Assuming that the Debye-Hückel limiting law holds at this concentration, calculate the electromotive force again. с. Calculate AG of this cell, using the electromotive force from part b.

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6. Consider the following cell:
Zn(s)|ZnCl,(0.005 mol kg')|Hg,Cl(s)|Hg()
The cell reaction is Hg,Cl2(s)+Zn(s) →2Hg(1)+2Cl'(aq)+Zn**(aq)
E (Zn*, Zn)=-0.7628 V
E (Hg,Cl,, Hg)=+0.2676 V
Calculate the electromotive force of this cell at 25 °C., neglecting the correction of activity coefficient.
а.
b.
Assuming that the Debye-Hückel limiting law holds at this concentration, calculate the electromotive
force again.
с.
Calculate AG of this cell, using the electromotive force from part b.
Transcribed Image Text:6. Consider the following cell: Zn(s)|ZnCl,(0.005 mol kg')|Hg,Cl(s)|Hg() The cell reaction is Hg,Cl2(s)+Zn(s) →2Hg(1)+2Cl'(aq)+Zn**(aq) E (Zn*, Zn)=-0.7628 V E (Hg,Cl,, Hg)=+0.2676 V Calculate the electromotive force of this cell at 25 °C., neglecting the correction of activity coefficient. а. b. Assuming that the Debye-Hückel limiting law holds at this concentration, calculate the electromotive force again. с. Calculate AG of this cell, using the electromotive force from part b.
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