Post Utme Pan Atlantic University 2019 Chemistry Question 9

Practice objective / multiple choice question 9 from the 2019 Post Utme Pan Atlantic University Chemistry examination.

Post Utme Pan Atlantic University 2019 Chemistry Objective / Multiple Choice
Question 9 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2019 • CHEMISTRY • objective

A 0.1 M solution of a weak acid, HA, has a pH of 3. Determine the value of Ka.

Answer Options

A. 1.0 x 10^-3
B. 1.0 x 10^-4
Correct Answer C. 1.0 x 10^-5
D. 1.0 x 10^-6
Correct Answer
C
Correct Option:
1.0 x 10^-5

About This Question

This is Post Utme Pan Atlantic University 2019 Chemistry Question 9. It is one of the objective questions from the 2019 Post Utme Pan Atlantic University Chemistry examination.

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