Single Answer MCQ
Q-00004295
Which of the following salts is considered acidic?
1
Sodium chloride
2
Potassium nitrate
3
Aluminum chloride
4
Calcium sulfate
Answer and Solution
Answer
C. Aluminum chloride
Solution:
Aluminum chloride is acidic because it is formed from the reaction of a strong acid (HCl) and a weak base (Al(OH)3), resulting in a solution that has a pH less than 7.
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