Cr (s) + 3 KNO3 (aq) + 2 KOH (aq) → 3 KNO2 (aq) + K2CrO4 (aq) + H2O (l)
This is an oxidation-reduction (redox) reaction:
3 NV + 6 e- → 3 NIII (reduction)
Cr0 - 6 e- → CrVI (oxidation)
KNO3 is an oxidizing agent, Cr is a reducing agent.
This is an oxidation-reduction (redox) reaction:
3 NV + 6 e- → 3 NIII (reduction)
Cr0 - 6 e- → CrVI (oxidation)
KNO3 is an oxidizing agent, Cr is a reducing agent.
Reactants:
Products: