WAEC Chemistry 2020 Objective — Question 35
Question 35 of 50 from the West African Examinations Council (WAEC) Chemistry 2020 Objective paper, with the correct answer and a full explanation.
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Which of the following hydroxides is not readily soluble in water?
- A. NH4OH
- B. Ca(OH)2Correct
- C. NaOH
- D. KOH
Explanation
NH4OH, NaOH and KOH are readily soluble in water while Ca(OH)2 is not.
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