Post Utme Mountain Top University 2018 Chemistry Question 19

Practice objective / multiple choice question 19 from the 2018 Post Utme Mountain Top University Chemistry examination.

Post Utme Mountain Top University 2018 Chemistry Objective / Multiple Choice
Question 19 POST_UTME_MOUNTAIN_TOP_UNIVERSITY • 2018 • CHEMISTRY • objective

A 0.1 M solution of a weak acid HA is mixed with a 0.1 M solution of a strong base NaOH. The resulting solution has a pH of 4.5. What is the value of the acid dissociation cons\tant Ka?

Answer Options

Correct Answer A. 1.0 x 10^\( -5 \)
B. 1.0 x 10^\( -4 \)
C. 1.0 x 10^\( -3 \)
D. 1.0 x 10^\( -2 \)
Correct Answer
A
Correct Option:
1.0 x 10^\( -5 \)

About This Question

This is Post Utme Mountain Top University 2018 Chemistry Question 19. It is one of the objective questions from the 2018 Post Utme Mountain Top University Chemistry examination.

View More Post Utme Mountain Top University 2018 Chemistry Questions More Post Utme Mountain Top University Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support