Question

In the reaction between iodine and thiosulphate ions, the two half reactions are

I2 + 2e- = 2I-
2S2O3^2- = S4O6^2- + 2e-

Use the half equation above to write a single balanced equation

Answer 1

I₂+2S₂O₃^2- = 2I^- + S₄O₆^2-