Ag (s) + 2 HNO3 (aq) AgNO3 (aq) + NO2 (l) + H2O (l)

This is an oxidation-reduction (redox) reaction:

Ag0 - 1 e- AgI (oxidation)

NV + e- NIV (reduction)

Ag is a reducing agent, HNO3 is an oxidizing agent.

Reactants:

  • Ag
    • Names: Silver source: wikidata, accessed on: 2019-09-07source: ICSC, accessed on: 2019-09-04, Ag source: wikidata, accessed on: 2019-09-07, Element 47 source: wikidata, accessed on: 2019-09-07
    • Appearance: White metal. turns dark on exposure to ozone, hydrogen sulfide or sulfur source: ICSC, accessed on: 2019-09-04
  • HNO3Nitric acid source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: NIOSH NPG, accessed on: 2019-09-02
    • Other names: Aqua fortis source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: NIOSH NPG, accessed on: 2019-09-02, Spirit of niter source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02, Eau forte source: wikipedia, accessed on: 2019-09-27
    • Appearance: Colorless, yellow or red fuming liquid source: wikipedia, accessed on: 2019-09-27; Colourless-to-yellow liquid with pungent odour source: ICSC, accessed on: 2019-09-04; 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.] source: NIOSH NPG, accessed on: 2019-09-02

Products:

  • AgNO3Silver(I) nitrate, Silver nitrate source: wikipedia, accessed on: 2019-09-28
    • Other names: Silver nitrate source: wikipedia, accessed on: 2019-09-28source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04, Nitric acid silver(1+) salt source: wikipedia, accessed on: 2019-09-28, Lapis infernalis source: wikipedia, accessed on: 2019-09-28
    • Appearance: Colorless solid source: wikipedia, accessed on: 2019-09-28; Odourless colourless or white crystals source: ICSC, accessed on: 2019-09-04
  • NO2Nitrogen dioxide source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04source: NIOSH NPG, accessed on: 2019-09-02
    • Other names: Nitrogen(IV) oxide source: wikipedia, accessed on: 2019-09-27, Deutoxide of nitrogen source: wikipedia, accessed on: 2019-09-27, Nitrogen peroxide source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04source: NIOSH NPG, accessed on: 2019-09-02
    • Appearance: Brown gas source: wikipedia, accessed on: 2019-09-27; Reddish-brown gas or brown or yellow liquid with pungent odour source: ICSC, accessed on: 2019-09-04; Yellowish-brown liquid or reddish-brown gas (above 70°F) with a pungent, acrid odor. [Note: In solid form (below 15°F) it is found structurally as N2O4.] source: NIOSH NPG, accessed on: 2019-09-02
  • H2OWater, oxidane source: wikipedia, accessed on: 2019-09-27
    • Other names: Water (H2O) source: wikipedia, accessed on: 2019-09-27, Hydrogen hydroxide (HH or HOH) source: wikipedia, accessed on: 2019-09-27, Hydrogen oxide source: wikipedia, accessed on: 2019-09-27
    • Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas source: wikipedia, accessed on: 2019-09-27