CrO2 + O2 → CrO4

This is an oxidation-reduction (redox) reaction:

CrIV - 4 e- → CrVIII (oxidation)

2 O0 + 4 e- → 2 O-II (reduction)

CrO2 is a reducing agent, O2 is an oxidizing agent.

Reactants:

  • CrO2 – Chromium(IV) oxide, Chromium dioxide source: wikipedia, accessed: 2019-09-27
    • Other names: Chromium(IV) oxide source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02, Crolyn source: wikipedia, accessed: 2019-09-27, Magtrieve source: wikipedia, accessed: 2019-09-27
    • Appearance: Black tetrahedral ferromagnetic crystals source: wikipedia, accessed: 2019-09-27; Brown-black powder source: ICSC, accessed: 2019-09-04
  • O2
    • Names: Dioxygen source: wikidata, accessed: 2019-09-07, Oxygen source: ICSC, accessed: 2019-09-04source: wikidata, accessed: 2019-09-07, Oxygen (liquefied) source: ICSC, accessed: 2019-09-04
    • Appearance: Odourless compressed gas source: ICSC, accessed: 2019-09-04; Liquefied gas. colourless-to-blue extremely cold liquid source: ICSC, accessed: 2019-09-04

Products:

  • CrO4
Warning: Unknown compound 'CrO4'