Question

Решить реакцию s—>so2–>na2so3–>so2–>mgso3

Answer 1

S—>SO₂–>Na₂SO₃–>SO₂–>MgSO₃

1) S + O₂ = SO₂ 
2) SO₂ + 2NaOH = Na₂SO₃ + H₂O
3) Na₂SO₃+2H₂O=2NaOH+2SO₂
4) SO₂ + Mg(OH)₂ = MgSO₃ + H₂O 

Answer 2

Reaction: S -> SO2 -> Na2SO3 -> SO2 -> MgSO3

To understand the reaction pathway and the products formed, let's break down the reaction step by step:

1. Sulfur (S) to Sulfur Dioxide (SO2): - The first step of the reaction is the conversion of sulfur (S) to sulfur dioxide (SO2). - This reaction can occur when sulfur is heated or burned in the presence of oxygen. - The balanced chemical equation for this reaction is: S + O2 → SO2.

2. Sulfur Dioxide (SO2) to Sodium Sulfite (Na2SO3): - The second step involves the conversion of sulfur dioxide (SO2) to sodium sulfite (Na2SO3). - This reaction can occur when sulfur dioxide reacts with a solution of sodium hydroxide (NaOH). - The balanced chemical equation for this reaction is: SO2 + 2NaOH → Na2SO3 + H2O.

3. Sodium Sulfite (Na2SO3) to Sulfur Dioxide (SO2): - The third step involves the conversion of sodium sulfite (Na2SO3) back to sulfur dioxide (SO2). - This reaction can occur when sodium sulfite is heated. - The balanced chemical equation for this reaction is: 2Na2SO3 → 2Na2O + 3SO2.

4. Sulfur Dioxide (SO2) to Magnesium Sulfite (MgSO3): - The final step involves the conversion of sulfur dioxide (SO2) to magnesium sulfite (MgSO3). - This reaction can occur when sulfur dioxide reacts with magnesium oxide (MgO). - The balanced chemical equation for this reaction is: SO2 + MgO → MgSO3.

So, the overall reaction pathway can be summarized as follows: S → SO2 → Na2SO3 → SO2 → MgSO3

Please note that the reaction conditions, such as temperature, pressure, and presence of catalysts, can affect the reaction rates and the overall outcome.