1. This was made by mixing the lead dioxide  with phosphoric acid. 2. Lead dioxide  can also withstand chlorine evolution in hydrochloric acid.3. Lead dioxide  dissolves in alkali hydroxide solutions to form the corresponding plumbates.4. Lead dioxide  is used as anode material in electrochemistry.5. The idea was to simply roast the lead dioxide  and vaporize the polonium. 6. Therefore, thermal decomposition of lead dioxide  is a common industrial way of producing various lead oxides. 7. Lead dioxide  is representative of the + 4 oxidation state, and is a powerful oxidizing agent.8. The problem was that lead dioxide  slagged at, which was too low for the process to work. 9. The reactions in the battery between lead, lead dioxide , and sulfuric acid provides a reliable source of voltage. 10. Lead dioxide  anodes are inexpensive and were once used instead of conventional platinum and graphite electrodes for regenerating potassium dichromate.