Post Utme Unilorin 2020 Chemistry Question 12

Practice objective / multiple choice question 12 from the 2020 Post Utme Unilorin Chemistry examination.

Post Utme Unilorin 2020 Chemistry Objective / Multiple Choice
Question 12 POST_UTME_UNILORIN • 2020 • CHEMISTRY • objective

A 0.1 M solution of a weak acid ( HA ) is titrated with 0.1 M ( NaOH ). If the initial pH of the solution is 4.5, what is the pH of the solution after the addition of 20 mL of ( NaOH )?

Answer Options

A. 4.8
Correct Answer B. 5.2
C. 5.5
D. 6.0
Correct Answer
B
Correct Option:
5.2

About This Question

This is Post Utme Unilorin 2020 Chemistry Question 12. It is one of the objective questions from the 2020 Post Utme Unilorin Chemistry examination.

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