This is an oxidation-reduction (redox) reaction:
10 Al0 - 30 e- → 10 AlIII (oxidation)
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6 NV + 30 e- → 6 N0 (reduction)
Al is a reducing agent, HNO3 is an oxidizing 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.]
- Other names: Aqua fortis
- Al
- Names: Aluminum
, Aluminium powder
, Al
- Appearance: Silvery-white-to-grey powder
; Silvery-white, malleable, ductile, odorless metal.
- Names: Aluminum
Products:
- Al(NO3)3 – Aluminium nitrate
- Other names: Nitric Aluminum salt
, Aluminum nitrate
, Aluminium(III) nitrate
- Appearance: White crystals, solid | hygroscopic
- Other names: Nitric Aluminum salt
- N2
- Names: Dinitrogen
, Nitrogen (compressed gas)
, Nitrogen (liquified)
- Appearance: Odourless colourless compressed gas
; Odourless colourless extremely cold liquid
- Names: Dinitrogen
- H2O – Water, oxidane
- Other names: Water (H2O)
, Hydrogen hydroxide (HH or HOH)
, Hydrogen oxide
- Appearance: White crystalline solid, almost colorless liquid with a hint of xanh rớt, colorless gas
- Other names: Water (H2O)
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