Post Utme Futa 2023 Chemistry Question 12

Practice objective / multiple choice question 12 from the 2023 Post Utme Futa Chemistry examination.

Post Utme Futa 2023 Chemistry Objective / Multiple Choice
Question 12 POST_UTME_FUTA • 2023 • CHEMISTRY • objective

A 0.5 M solution of a weak acid (HA) has a pH of 4.5. Calculate the concentration of the acid (HA) and its conjugate base \( A- \).

Answer Options

A. 0.1 M, 0.1 M
B. 0.01 M, 0.01 M
Correct Answer C. 0.1 M, 0.01 M
D. 0.01 M, 0.1 M
Correct Answer
C
Correct Option:
0.1 M, 0.01 M

About This Question

This is Post Utme Futa 2023 Chemistry Question 12. It is one of the objective questions from the 2023 Post Utme Futa Chemistry examination.

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