Post Utme Igbinedion University 2023 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2023 Post Utme Igbinedion University Chemistry examination.

Post Utme Igbinedion University 2023 Chemistry Objective / Multiple Choice
Question 20 POST_UTME_IGBINEDION_UNIVERSITY • 2023 • CHEMISTRY • objective

A 50 mL sample of a 0.1 M solution of a weak base B is titrated with 1 M HCl. If the pH of the solution after the addition of 20 mL of HCl is 4.5, what is the concentration of the base?

Answer Options

A. 0.05 M
Correct Answer B. 0.075 M
C. 0.1 M
D. 0.125 M
Correct Answer
B
Correct Option:
0.075 M

About This Question

This is Post Utme Igbinedion University 2023 Chemistry Question 20. It is one of the objective questions from the 2023 Post Utme Igbinedion University Chemistry examination.

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