WAEC Chemistry 2024 Objective — Question 10
Question 10 of 50 from the West African Examinations Council (WAEC) Chemistry 2024 Objective paper, with the correct answer and a full explanation.
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10. Which of the following statements about ammonium salt is correct? It
- A. dissolves in water to form solution of pH > 1
- B. dissolves in water to form solution of pH < 7Correct
- C. does not decompose on heating
- D. is insoluble in water
Explanation
An ammonium salt like NH₄Cl dissolves in water to form a solution whose pH is less than 7.
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