3 Zn + K2Cr2O7 + 7 H2SO4 → 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
This is an oxidation-reduction (redox) reaction:
3 Zn0 - 6 e- → 3 ZnII (oxidation)
2 CrVI + 6 e- → 2 CrIII (reduction)
Zn is a reducing agent, K2Cr2O7 is an oxidizing agent.
This is an oxidation-reduction (redox) reaction:
3 Zn0 - 6 e- → 3 ZnII (oxidation)
2 CrVI + 6 e- → 2 CrIII (reduction)
Zn is a reducing agent, K2Cr2O7 is an oxidizing agent.
Reactants:
Products: