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What is the pH of a 0.01 M hydrochloric acid (HCl) soluti... | QuestionStock

Representative image for question: What is the pH of a 0.01 M hydrochloric acid (HCl) solution, assuming full dissociation?

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What is the pH of a 0.01 M hydrochloric acid (HCl) solution, assuming full dissociation?

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What is the pH of a 0.01 M hydrochloric acid (HCl) solution, assuming full dissociation?

Options:

pH 1
pH 2
pH 3
pH 4

Correct answer: pH 2

Explanation: HCl is a strong acid that dissociates completely so [H+] = 0.01 M; pH = −log10(0.01) = 2, giving a pH of 2 for the solution.

Created 2026-03-10T17:33:51.831Z. Updated 2026-03-10T17:33:51.831Z.