Post Utme Lead City University 2021 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2021 Post Utme Lead City University Chemistry examination.

Post Utme Lead City University 2021 Chemistry Objective / Multiple Choice

Question 31 POST_UTME_LEAD_CITY_UNIVERSITY • 2021 • CHEMISTRY • objective

A 0.1 M solution of a weak base, B, has a pH of 9.25. Calculate the value of Kb for the base.

Answer Options

A. 1.8 x 10^\( -5 \)

Correct Answer B. 2.1 x 10^\( -5 \)

C. 1.5 x 10^\( -5 \)

D. 2.5 x 10^\( -5 \)

Correct Answer

Correct Option:

2.1 x 10^\( -5 \)

About This Question

This is Post Utme Lead City University 2021 Chemistry Question 31. It is one of the objective questions from the 2021 Post Utme Lead City University Chemistry examination.

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