HCl is a strong acid, completely dissociates. [H⁺] = 0.1 M. pH = -log[H⁺] = -log(0.1) = 1
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JEE Main 2023 — Chemistry Physical Chemistry
easy
mcq
2023
Official previous-year question
Verified 30 May 2026.
Question
The pH of a 0.1 M HCl solution is:
Options
- A0
- B1
- C2
- D7
Solution
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