10 HNO3 + 8 Ca → 3 H2O + NH4NO3 + 8 CaNO3
This is an oxidation-reduction (redox) reaction:
NV + 8 e- → N-III (reduction)
8 NV + 8 e- → 8 NIV (reduction)
8 Ca0 - 16 e- → 8 CaII (oxidation)
HNO3 is an oxidizing agent, HNO3 is an oxidizing agent, Ca is a reducing agent.
Reactants:
- 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.]
- Ca
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