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JAMB Chemistry 2014 Objective — Question 19

Question 19 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2014 Objective paper, with the correct answer and a full explanation.

The mathematical expression for pH is

A. log₁₀(1/[H₃O⁺])Correct
B. log₁₀[OH⁻]
C. log₁₀(1/[H₃O⁺])
D. log₁₀[H₃O⁺]

Explanation

pH = −log10[H3O+] = log10(1/[H3O+]).

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