Post Utme Noun 2020 Chemistry Question 24

Practice objective / multiple choice question 24 from the 2020 Post Utme Noun Chemistry examination.

Post Utme Noun 2020 Chemistry Objective / Multiple Choice

Question 24 POST_UTME_NOUN • 2020 • CHEMISTRY • objective

A solution of sodium hydroxide (NaOH) has a pH of 12. If the concentration of NaOH is 0.1 M, calculate the concentration of hydrogen ions (H⁺) in the solution.

A. 1.0 × 10⁻¹² M

B. 1.0 × 10⁻¹¹ M

Correct Answer C. 1.0 × 10⁻¹⁰ M

D. 1.0 × 10⁻⁹ M

Correct Answer

Correct Option:

1.0 × 10⁻¹⁰ M

This is Post Utme Noun 2020 Chemistry Question 24. It is one of the objective questions from the 2020 Post Utme Noun Chemistry examination.

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