Post Utme Unilorin 2020 Chemistry Question 1

Practice objective / multiple choice question 1 from the 2020 Post Utme Unilorin Chemistry examination.

Post Utme Unilorin 2020 Chemistry Objective / Multiple Choice
Question 1 POST_UTME_UNILORIN • 2020 • CHEMISTRY • objective

A 2.50-g sample of a polymer is dissolved in 50.0 mL of a solvent. If the polymer has a molar mass of 1.50 x 10^5 g/mol and the density of the solution is 1.20 g/mL, calculate the number of moles of polymer present in the solution.

Answer Options

Correct Answer A. 0.0170 mol
B. 0.0175 mol
C. 0.0180 mol
D. 0.0185 mol
Correct Answer
A
Correct Option:
0.0170 mol

About This Question

This is Post Utme Unilorin 2020 Chemistry Question 1. It is one of the objective questions from the 2020 Post Utme Unilorin 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