Question

Вам видано розчини сульфатної кислоти, барій нітрату, натрій хлориду та натрій карбонату. Встановіть , між якими попарно відбувається хімічна реакція.

Answer 1

Chemical Reactions Between Given Compounds

When considering the chemical reactions between the given compounds – sulfuric acid (H2SO4), barium nitrate (Ba(NO3)2), sodium chloride (NaCl), and sodium carbonate (Na2CO3) – it's important to identify the potential pairings that could result in chemical reactions.

1. Sulfuric Acid (H2SO4): - Sulfuric acid is a strong acid and can react with certain compounds to form salts and water.

2. Barium Nitrate (Ba(NO3)2): - Barium nitrate is a salt that can undergo various reactions with other compounds.

3. Sodium Chloride (NaCl): - Sodium chloride is a common salt that can participate in different chemical reactions.

4. Sodium Carbonate (Na2CO3): - Sodium carbonate is a salt commonly used in various chemical processes.

Potential Chemical Reactions

1. Sulfuric Acid and Barium Nitrate: - Sulfuric acid can react with barium nitrate to form barium sulfate and nitric acid. - The balanced chemical equation for this reaction is: ``` H2SO4 + Ba(NO3)2 → BaSO4 + 2HNO3 ```

2. Sodium Chloride and Sulfuric Acid: - Sulfuric acid can react with sodium chloride to form hydrogen chloride gas and sodium sulfate. - The balanced chemical equation for this reaction is: ``` 2HCl + Na2SO4 → 2NaCl + H2SO4 ```

3. Sodium Carbonate and Sulfuric Acid: - Sulfuric acid can react with sodium carbonate to form sodium sulfate, carbon dioxide, and water. - The balanced chemical equation for this reaction is: ``` H2SO4 + Na2CO3 → Na2SO4 + CO2 + H2O ```

These potential reactions demonstrate the chemical interactions between the given compounds, highlighting the formation of different salts and acids through these reactions.