Calculate the standard free energy of the following reactions at 25oC, using standard free energies of formation.
Question:
a. C2H4(g) + 3O2(g) → 2CO2(g) + 2H2O(l)
b. CaCO3(s) + 2H + (aq) → Ca2 + (aq) + H2O(l) + CO2(g)
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