It doesn't. There is no source of hydrogen atoms in the equation, and there is no zincate. Sodium oxide plus zinc produces zinc oxide plus sodium. Na2O + Zn ---> ZnO + 2Na
Sodium plus oxygen react to form sodium oxide (Na2O), which is a white solid compound. The balanced chemical equation for this reaction is: 4Na + O2 → 2Na2O.
Sodium plus oxygen react to form sodium oxide (Na2O). This reaction is a combination reaction where sodium atoms lose electrons to form sodium ions and oxygen atoms gain electrons to form oxide ions. Sodium oxide is a basic compound that dissolves in water to form a basic solution.
Four moles of sodium plus 1 mole of oxygen gas produces 2 moles sodium oxide. 4Na + O2 --->2Na2O
Lead reacts with oxygen to produce lead oxide. The chemical formula for lead oxide is PbO.
sodium oxide + hydrochloric acid -> sodium chloride + hydrogen
Lead (IV) ion
When sodium (Na) reacts with lead (II) oxide (PbO) in a single replacement reaction: Sodium will replace lead in the compound, resulting in the formation of sodium oxide (Na2O) and lead. The balanced chemical equation is 2Na + PbO -> Na2O + Pb. This reaction is an example of a redox reaction, where oxidation and reduction processes occur simultaneously. The resulting product, lead (Pb), will be a solid precipitate, while sodium oxide (Na2O) will remain in the solution.
Lead + Oxygen -> Lead (IV) Oxide Formula: Pb (s) + O2 (g) -> PbO2 (s)
Na (sodium) has a valence of 1+ and oxygen (O) has a valence of 2-, so it will take 2 Na for each O. The compound formed (sodium oxide) has the formula Na2O.
lead oxide + carbon-> lead + carbon dioxide
The mass of sodium oxide plus water would be the sum of the masses of sodium oxide and water individually. Sodium oxide has a molar mass of 62 g/mol and water has a molar mass of 18 g/mol. By knowing the amount of each substance, you can calculate the total mass.