Post Utme Abu 2020 Chemistry Question 7

Practice objective / multiple choice question 7 from the 2020 Post Utme Abu Chemistry examination.

Post Utme Abu 2020 Chemistry Objective / Multiple Choice
Question 7 POST_UTME_ABU • 2020 • CHEMISTRY • objective

A sample of polystyrene (PS) has a density of 1.05 g/cm3. If 25.0 g of PS is dissolved in 100.0 mL of chloroform, calculate the molar concentration of the polymer.

Answer Options

A. 0.25 M
Correct Answer B. 0.50 M
C. 0.75 M
D. 1.00 M
Correct Answer
B
Correct Option:
0.50 M

About This Question

This is Post Utme Abu 2020 Chemistry Question 7. It is one of the objective questions from the 2020 Post Utme Abu Chemistry examination.

View More Post Utme Abu 2020 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