Post Utme Lautech 2018 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2018 Post Utme Lautech Chemistry examination.

Post Utme Lautech 2018 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_LAUTECH • 2018 • CHEMISTRY • objective

Determine the pH of a 0.1 M solution of a weak acid HA, given that the acid dissociation cons\tant (Ka) is 1.8 × 10^\( -5 \).

Answer Options

A. 2.0
Correct Answer B. 3.0
C. 4.0
D. 5.0
Correct Answer
B
Correct Option:
3.0

About This Question

This is Post Utme Lautech 2018 Chemistry Question 21. It is one of the objective questions from the 2018 Post Utme Lautech Chemistry examination.

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