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Which ion combines with ba2 to form a compound that is most soluble in water

Sagot :

Answer:

(2) OH- is the answer.

Explanation:

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The ions that combine with Ba2 to form the compound most soluble in water is OH- ion.

What is barium?

Barium is a chemical element with atomic number 58.

Barium reacts with the hydroxide ion to form barium hydroxide. It is also called baryta water.

The reaction is [tex]Ba^2^+ aq + 2OH^- \rightarrow Ba(OH)_2 (aq)[/tex]

Thus, the ions that combine with Ba2 to form the compound most soluble in water is OH- ion.

Learn more about barium

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