2 Al + K2Cr2O7 + 7 H2SO4 → Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + 7 H2O
This is an oxidation-reduction (redox) reaction:
2 Al0 - 6 e- → 2 AlIII (oxidation)
2 CrVI + 6 e- → 2 CrIII (reduction)
Al is a reducing agent, K2Cr2O7 is an oxidizing agent.
This is an oxidation-reduction (redox) reaction:
2 Al0 - 6 e- → 2 AlIII (oxidation)
2 CrVI + 6 e- → 2 CrIII (reduction)
Al is a reducing agent, K2Cr2O7 is an oxidizing agent.
Reactants:
Products: