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Whelan Whelan
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Posts: 3158
9 years ago
Barium hydroxide is slightly soluble in water, with a Ksp of 5.00 × 10-4 at 298K. The dissolution of barium hydroxide in water is an endothermic process.

Ba+2 (aq) + 2OH- (aq)

Which of the following will increase the solubility?
A) Barium hydroxide is added to the solution.
B) Sodium hydroxide (NaOH) is added to the solution.
C) The temperature is decreased.
D) HCl is added to the mixture.  (HCl reacts with OH-, removing it from the system.)
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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Answer verified by a subject expert
hbutler2hbutler2
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Top Poster
Posts: 3075
9 years ago Edited: 2 years ago, bio_man
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Whelan Author
wrote...

9 years ago
Good timing, thanks!
wrote...

Yesterday
Thanks for your help!!
wrote...

2 hours ago
Helped a lot
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