Hg + HNO3 → HgHNO3
This is an oxidation-reduction (redox) reaction:
NV + 2 e- → NIII (reduction)
Hg0 - 2 e- → HgII (oxidation)
HNO3 is an oxidizing agent, Hg is a reducing agent.
Reactants:
- Hg
- HNO3 – Nitric acid
- Other names: Aqua fortis , Spirit of niter , Eau forte
- Appearance: Colorless, yellow or red fuming liquid ; Colourless-to-yellow liquid with pungent odour ; Colorless, yellow, or red, fuming liquid with an acrid, suffocating odor. [Note: Often used in an aqueous solution. Fuming nitric acid is concentrated nitric acid that contains dissolved nitrogen dioxide.]
Products:
- HgHNO3