The person above me is correct I took a test on this so it’s the right answer
Answer:

Explanation:
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In this case, since the molarity of a solution is calculated by diving the moles of solute by the volume of solution in liters, we first compute the moles of barium hydroxide in 35.5 g as shown below:

Then, the liters of solution:

Finally, the molarity turns out:

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<span>a large amount of energy is released when water dissociates into oppositely charged ions.</span>