Based on the Half-Reactions and Their Respective Standard Reduction Potentials

question 175

Multiple Choice

Based on the half-reactions and their respective standard reduction potentials below,what is the standard cell potential for the reaction that is expected to occur? Fe³⁺(aq) + e^- → Fe²⁺(aq) 0.77 V
Sn⁴⁺(aq) + 2 e^- → Sn²⁺(aq) 0.15 V
Pb²⁺(aq) + 2 e^- → Pb(s) -0.13 V

• A)0.28 V
• B)0.64 V
• C)0.90 V
• D)1.03 V

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