Given the Following Standard Reduction Potentials in Acid Solution
O₂ $\rarr$

question 120

Essay

Given the following standard reduction potentials in acid solution
O₂ + 4H⁺ + 4e^- $\rarr$ 2H₂O E° = +1.23 V
Sn⁴⁺ + 2e^- $\rarr$ Sn²⁺ E° = +0.13 V
Zn²⁺ + 2e^- $\rarr$ Zn(s)E° = -0.76 V
write a balanced equation for a spontaneous reaction which involves the tin and zinc redox couples.

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