Post Utme Lasu 2021 Chemistry Question 37

Practice objective / multiple choice question 37 from the 2021 Post Utme Lasu Chemistry examination.

Post Utme Lasu 2021 Chemistry Objective / Multiple Choice
Question 37 POST_UTME_LASU • 2021 • CHEMISTRY • objective

A sample of polystyrene has a molecular weight of 280,000 g/mol. If 2.5 g of the polymer is dissolved in 50 mL of toluene, what is the concentration of the solution in g/L?

Answer Options

A. 0.05 g/mL
Correct Answer B. 0.1 g/mL
C. 0.2 g/mL
D. 0.5 g/mL
Correct Answer
B
Correct Option:
0.1 g/mL

About This Question

This is Post Utme Lasu 2021 Chemistry Question 37. It is one of the objective questions from the 2021 Post Utme Lasu Chemistry 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