Post Utme Abu 2018 Chemistry Question 23

Practice objective / multiple choice question 23 from the 2018 Post Utme Abu Chemistry examination.

Post Utme Abu 2018 Chemistry Objective / Multiple Choice
Question 23 POST_UTME_ABU • 2018 • CHEMISTRY • objective

A 2.0 g sample of a subs\tance is dissolved in 100 mL of water. If the molarity of the solution is 0.5 M, what is the molar mass of the subs\tance?

Answer Options

A. 10 g/mol
Correct Answer B. 20 g/mol
C. 40 g/mol
D. 80 g/mol
Correct Answer
B
Correct Option:
20 g/mol

About This Question

This is Post Utme Abu 2018 Chemistry Question 23. It is one of the objective questions from the 2018 Post Utme Abu Chemistry examination.

View More Post Utme Abu 2018 Chemistry Questions More Post Utme Abu 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