Correct option is C
For strong acids:
pH = –log(5.05 × 10⁻⁵) ≈ 4.3 So, pH lies
between 4 and 5.
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Question
The pH of a solution formed by mixing equal volumes of two solutions A and B of a strong acid having pH 6 and pH 4 respectively is (given log 5 is 0.699)
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