Chemistry

Chemistry

Problem

Consider the unbalanced aqueous reaction I2+S2O32−→I−+S4O62−\mathrm{I_2 + S_2O_3^{2-} \rightarrow I^- + S_4O_6^{2-}}. What is the coefficient in front of S2O32−\mathrm{S_2O_3^{2-}} when the equation is balanced with the smallest whole-number coefficients? a) 3 b) 2 c) 1 d) 4

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