Calculate Gibbs Energy and Equilibrium Constant in Aqueous Solution
3HSnO2- Bi2O3(s) 6H2O 3OH- = 2Bi(s) 3Sn(OH)62-, based on standard electrode potentials:
Sn (OH) 62- 2e \u003d HSnO2- H2O 3OH- ε0.1 \u003d -0.90V
Bi2O3(t) 3H2O 6e = 2Bi(t) 6OH- ε0.2 = -0.44V

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