Question

Ba--Ba(OH)2--BaCO3--BaSO4

Answer 1

Ответ: Ba+H2o= Ba(oh)2

Ba(oh)2+H2Co3= BaCo3+H2O

BaCo3+Na2So4= BaSo4+NaCo3

Объяснение:

Answer 2

It seems like you're referring to a series of chemical reactions involving barium compounds. Let's break down these reactions step by step:

1. Ba → Ba(OH)₂: This step suggests the formation of barium hydroxide, Ba(OH)₂, from elemental barium, Ba. This can be achieved by reacting barium with water (H₂O). The balanced chemical equation for this reaction is:

   Ba + 2H₂O → Ba(OH)₂ + H₂(g)

   The result is the formation of barium hydroxide and the release of hydrogen gas.

2. Ba(OH)₂ → BaCO₃: This step suggests the formation of barium carbonate, BaCO₃, from barium hydroxide, Ba(OH)₂. This can be achieved by reacting barium hydroxide with carbon dioxide (CO₂). The balanced chemical equation for this reaction is:

   Ba(OH)₂ + CO₂ → BaCO₃ + 2H₂O

   The result is the formation of barium carbonate and water.

3. BaCO₃ → BaSO₄: This step suggests the formation of barium sulfate, BaSO₄, from barium carbonate, BaCO₃. This can be achieved by reacting barium carbonate with sulfuric acid (H₂SO₄). The balanced chemical equation for this reaction is:

   BaCO₃ + H₂SO₄ → BaSO₄ + CO₂ + H₂O

   The result is the formation of barium sulfate, carbon dioxide, and water.

Overall, the reactions you've mentioned describe a series of chemical transformations involving barium, hydroxide, carbonate, and sulfate ions. If you have specific questions or need more information about any of these reactions, please feel free to ask.