Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 → 3 NaNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
This is an oxidation-reduction (redox) reaction:
3 NIII - 6 e- → 3 NV (oxidation)
2 CrVI + 6 e- → 2 CrIII (reduction)
NaNO2 is a reducing agent, Na2Cr2O7 is an oxidizing agent.
This is an oxidation-reduction (redox) reaction:
3 NIII - 6 e- → 3 NV (oxidation)
2 CrVI + 6 e- → 2 CrIII (reduction)
NaNO2 is a reducing agent, Na2Cr2O7 is an oxidizing agent.
Reactants:
Products: