Question

U. Hydro fluoric acid.
56. The pH value of the solutions A, B, C and D is 2,3,4 and S. respectively. Which one
of these has more acidic property?
A. Solution A B. Solution B
C. Solution C D. Solution D​

Answer 1

Lesser the pH value more acidic is the solution and higher the pH value more alkaline is the solution.

1. Weakly alkaline: D (pH = 11)

2. Neutral: C (pH = 7)

3. Strongly acidic: A (pH = 1)

4. Strongly alkaline: E (pH = 13)

5. Weakly acidic: B (pH = 5)

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