A Voltaic Cell Consists of a Hg/Hg₂²⁺ Electrode (E° =

question 69

Multiple Choice

A voltaic cell consists of a Hg/Hg₂²⁺ electrode (E° = 0.85 V) and a Sn/Sn²⁺ electrode (E° = −0.14 V) . Calculate [Sn²⁺] if [Hg₂²⁺] = 0.24 M and E_cell = 1.04 V at 25°C.

• A)0.0001 M
• B)0.0007 M
• C)0.005 M
• D)0.03 M
• E)0.05 M

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