Post Utme Rsu 2022 Chemistry Question 17

Practice objective / multiple choice question 17 from the 2022 Post Utme Rsu Chemistry examination.

Post Utme Rsu 2022 Chemistry Objective / Multiple Choice

Question 17 POST_UTME_RSU • 2022 • CHEMISTRY • objective

A 0.1 M solution of a weak acid HA has a pH of 4.5. Calculate the concentration of the acid (HA) and its conjugate base \( A^- \) at equilibrium.

Correct Answer A. 0.01 M, 0.09 M

B. 0.05 M, 0.05 M

C. 0.1 M, 0.1 M

D. 0.5 M, 0.5 M

Correct Answer

Correct Option:

0.01 M, 0.09 M

This is Post Utme Rsu 2022 Chemistry Question 17. It is one of the objective questions from the 2022 Post Utme Rsu Chemistry examination.

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