96. Solving a chemistry problem
What is the e.m.f. an element composed of Sn4 /Sn2 and Fe3 /Fe2 pairs, if the concentrations of Sn4 and Fe2 are each 0.01 g-ion/l, while the concentrations of Sn2 and Fe3 are 1 g-ion/l each?
Answer: 0.797 V
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