AIPMT MAINS 2008 Chemistry pH of Solutions MCQ Question
Equimolar solutions of the following were prepared in water separately. Which one of the solutions will record the highest pH?
CaCl₂
SrCl₂
BaCl₂
MgCl₂
Correct Answer
Detailed Explanation
CaCl₂ is a salt of a strong base (Ca(OH)₂) and a strong acid (HCl), which results in a neutral solution. However, due to the slight hydrolysis of Ca²⁺, it can result in a slightly higher pH compared to other options.
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