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Which of the following hydroxides is not readily soluble in water?

Chemistry
WAEC 2020

Which of the following hydroxides is not readily soluble in water?

  • A. NH\(_4\)OH
  • B. Ca(OH)\(_2\)
  • C. NaOH
  • D. KOH
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Correct Answer: Option B
Explanation

-The hydroxides of sodium, potassium, and ammonium are very soluble in water. The hydroxides of calcium and barium are moderately soluble. 

 

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