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

Question 27

Short Answer

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 the formula of the weakest reducing agent.

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