Identify the strongest reducing agent based on the following half- reactions. 2+ +1.22 V MnO₂ (s) + 4H* (aq) + 2e → Mn²(aq) + 2H₂O(1) Hg₂SO4(s) + 2e → 2Hg(1) + SO4² (aq) +0.61 V -0.95 V SnO₂(s) + 2H₂O0+ 4e → Sn(s) + 4OH(aq) Cr(OH)3(s) + 3e Cr(s) + 3OH (aq) -1.48 V → Cr Mn02 Hg2SO4 Sn Hg

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