Post Utme Unilorin 2024 Chemistry Question 18

Practice objective / multiple choice question 18 from the 2024 Post Utme Unilorin Chemistry examination.

Post Utme Unilorin 2024 Chemistry Objective / Multiple Choice

Question 18 POST_UTME_UNILORIN • 2024 • CHEMISTRY • objective

The pH of a 0.100 M solution of a weak acid HA is 4.25. What is the value of Ka for the acid?

Answer Options

Correct Answer A. 1.3 x 10^\( -5 \)

B. 1.3 x 10^\( -4 \)

C. 1.3 x 10^\( -3 \)

D. 1.3 x 10^\( -2 \)

Correct Answer

Correct Option:

1.3 x 10^\( -5 \)

About This Question

This is Post Utme Unilorin 2024 Chemistry Question 18. It is one of the objective questions from the 2024 Post Utme Unilorin Chemistry examination.

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