Consider the following cell at 25°C: 2+ Pb|Pb²+ (a = 0.1)||Hg₂²+(a = 0.1)|Hg(1)|Pt The data is as follows: Half cell Pb|Pb²+ Pt|Hg(1)|Hg2+ Equation Pb²+ + 2e- 2+ Hg₂²+ + 2e- Pb 2Hg(1)

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter17: Electrochemistry And Its Applications
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Consider the following cell
at 25°C:
2+
Pb|Pb²+(a = 0.1)|| Hg₂²+(a
0.1)|Hg(1)|Pt
The data is as follows:
Half cell
Pb|Pb²+
Pt|Hg(1)|Hg2+
Equation
Pb²+ + 2e- Pb
Hg₂2+ + 2e- → 2Hg(1)
Calculate the AG value for
the cell
Select one:
O A. -177965 J/mole
B. -129329 J/mol
C. +88982 J/mol
OD. -88982 J/mol
E°(V)
-0.126
+0.79
Transcribed Image Text:Consider the following cell at 25°C: 2+ Pb|Pb²+(a = 0.1)|| Hg₂²+(a 0.1)|Hg(1)|Pt The data is as follows: Half cell Pb|Pb²+ Pt|Hg(1)|Hg2+ Equation Pb²+ + 2e- Pb Hg₂2+ + 2e- → 2Hg(1) Calculate the AG value for the cell Select one: O A. -177965 J/mole B. -129329 J/mol C. +88982 J/mol OD. -88982 J/mol E°(V) -0.126 +0.79
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