The Following Galvanic Cell Has a Measured Cell Potential E°_cell

question 42

Multiple Choice

The following galvanic cell has a measured cell potential E°_cell = 0.646 V.
Pt(s) ∣ Sn⁴⁺(aq) ,Sn²⁺(aq) Ag⁺(aq) ∣ Ag(s)
Given that the standard reduction potential for the reduction of Ag⁺(aq) to Ag(s) is +0.800 V,what is the standard reduction potential for the Sn⁴⁺/Sn²⁺ half-reaction?

• A)+0.154 V
• B)-0.154 V
• C)+1.45 V
• D)-1.45 V
• E)+0.308 V

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