Question

Осуществить преобразования: Na -> Na2O -> NaOH -> Na2SO4 -> NaCl -> NaNO3

Answer 1

1) 4Na + O2->2Na2O
2) Na2O + H2O->2NaOH
3) 2NaOH + ZnSO4 -> Na2SO4+Zn(OH)2⬇
4) Na2SO4 + BaCl2-> 2NaCl +BaSO4⬇
5) NaCl + AgNO3 ->NaNO3 + AgCl⬇

Answer 2

Transformation of Sodium (Na) to Various Compounds

To transform sodium (Na) into various compounds, we can follow a series of chemical reactions. Let's go through each transformation step by step.

1. Na to Na2O: - The transformation of sodium to sodium oxide (Na2O) can be achieved through the reaction with oxygen. - The balanced chemical equation for this reaction is: ``` 4 Na + O2 -> 2 Na2O ``` - This reaction results in the formation of sodium oxide (Na2O) from sodium and oxygen.

2. Na2O to NaOH: - Sodium oxide (Na2O) can be further transformed into sodium hydroxide (NaOH) through a reaction with water. - The balanced chemical equation for this reaction is: ``` Na2O + H2O -> 2 NaOH ``` - This reaction yields sodium hydroxide (NaOH) from sodium oxide and water.

3. NaOH to Na2SO4: - The transformation of sodium hydroxide (NaOH) to sodium sulfate (Na2SO4) involves a series of steps. First, sodium hydroxide reacts with sulfuric acid to produce sodium sulfate. - The balanced chemical equation for this reaction is: ``` 2 NaOH + H2SO4 -> Na2SO4 + 2 H2O ``` - This reaction results in the formation of sodium sulfate (Na2SO4) from sodium hydroxide and sulfuric acid.

4. Na2SO4 to NaCl: - Sodium sulfate (Na2SO4) can be transformed into sodium chloride (NaCl) through a reaction with hydrochloric acid. - The balanced chemical equation for this reaction is: ``` Na2SO4 + 2 HCl -> 2 NaCl + H2SO4 ``` - This reaction leads to the production of sodium chloride (NaCl) from sodium sulfate and hydrochloric acid.

5. NaCl to NaNO3: - Finally, sodium chloride (NaCl) can be converted to sodium nitrate (NaNO3) through a double displacement reaction with sodium nitrate. - The balanced chemical equation for this reaction is: ``` NaCl + AgNO3 -> AgCl + NaNO3 ``` - This reaction results in the formation of sodium nitrate (NaNO3) from sodium chloride and silver nitrate.

By following these chemical reactions, we can successfully transform sodium (Na) into sodium oxide (Na2O), sodium hydroxide (NaOH), sodium sulfate (Na2SO4), sodium chloride (NaCl), and finally, sodium nitrate (NaNO3).