2 Na2CrO4 + 6 HI + 5 H2SO4 → 2 Na2SO4 + 3 I2 + Cr2(SO4)3 + 8 H2O
This is an oxidation-reduction (redox) reaction:
6 I-I - 6 e- → 6 I0 (oxidation)
2 CrVI + 6 e- → 2 CrIII (reduction)
HI is a reducing agent, Na2CrO4 is an oxidizing agent.
This is an oxidation-reduction (redox) reaction:
6 I-I - 6 e- → 6 I0 (oxidation)
2 CrVI + 6 e- → 2 CrIII (reduction)
HI is a reducing agent, Na2CrO4 is an oxidizing agent.
Reactants:
Products: