Cr2O3 + KNO3 + 4 KOH → 2 K2CrO3 + KNO2 + 2 H2O
This is an oxidation-reduction (redox) reaction:
NV + 2 e- → NIII (reduction)
2 CrIII - 2 e- → 2 CrIV (oxidation)
KNO3 is an oxidizing agent, Cr2O3 is a reducing agent.
This is an oxidation-reduction (redox) reaction:
NV + 2 e- → NIII (reduction)
2 CrIII - 2 e- → 2 CrIV (oxidation)
KNO3 is an oxidizing agent, Cr2O3 is a reducing agent.
Reactants:
Products: