Cr (s) + 3 NaNO3 (aq) + 2 NaOH (aq) → 3 NaNO2 (aq) + Na2CrO4 (aq) + H2O (l)
This is an oxidation-reduction (redox) reaction:
3 NV + 6 e- → 3 NIII (reduction)
Cr0 - 6 e- → CrVI (oxidation)
NaNO3 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)
NaNO3 is an oxidizing agent, Cr is a reducing agent.
Reactants:
Products: