Post Utme Esut 2020 Biology Question 15

Practice objective / multiple choice question 15 from the 2020 Post Utme Esut Biology examination.

Post Utme Esut 2020 Biology Objective / Multiple Choice
Question 15 POST_UTME_ESUT • 2020 • BIOLOGY • objective

A 2.0 g sample of a compound is dissolved in 100 mL of water. The solution has a pH of 4.5. What is the concentration of hydrogen ions in the solution?

Answer Options

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

About This Question

This is Post Utme Esut 2020 Biology Question 15. It is one of the objective questions from the 2020 Post Utme Esut Biology examination.

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