32. Solving a chemistry problem

32. Solving a chemistry problem

3. Calculate the standard half-reaction potential
H3AsO4 2H 2e = HAsO2 2H2O,
based on the values of standard half-reaction potentials:
H2AsO4- 3H 2e = HAsO2 2H2O and H3AsO4 = H2AsO4.

Additional information:

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