Post Utme Bsu 2020 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2020 Post Utme Bsu Chemistry examination.

Post Utme Bsu 2020 Chemistry Objective / Multiple Choice

Question 31 POST_UTME_BSU • 2020 • CHEMISTRY • objective

A 0.1 M solution of a weak acid HA has a pH of 4.5. Calculate the concentration of the conjugate base A^- in the solution.

A. 1.0 x 10^-5 M

Correct Answer B. 1.0 x 10^-4 M

C. 1.0 x 10^-3 M

D. 1.0 x 10^-2 M

Correct Answer

Correct Option:

1.0 x 10^-4 M

This is Post Utme Bsu 2020 Chemistry Question 31. It is one of the objective questions from the 2020 Post Utme Bsu Chemistry examination.

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