2 S2O32- + I2 → S4O62- + 2 (I)-
This is an oxidation-reduction (redox) reaction:
4 SII - 2 e- → 4 S5/2 (oxidation)
2 I0 + 2 e- → 2 I-I (reduction)
S2O32- is a reducing agent, I2 is an oxidizing agent.
This is an oxidation-reduction (redox) reaction:
4 SII - 2 e- → 4 S5/2 (oxidation)
2 I0 + 2 e- → 2 I-I (reduction)
S2O32- is a reducing agent, I2 is an oxidizing agent.