Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy ΔG^0 for the following redox reaction. Round your answer to 3 significant digits. 6Cl^-(aq) + 2MnO4^-(aq) + 4H2O(l) → 3Cl2(g) + 2MnO2(s) + 8OH^-(aq)