Post Utme Uniosun 2020 Chemistry Question 13

Practice objective / multiple choice question 13 from the 2020 Post Utme Uniosun Chemistry examination.

Post Utme Uniosun 2020 Chemistry Objective / Multiple Choice

Question 13 POST_UTME_UNIOSUN • 2020 • CHEMISTRY • objective

A 2.5 g sample of a subs\tance is dissolved in 50 mL of water. The resulting solution has a concentration of 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. 30 g/mol

D. 40 g/mol

Correct Answer

Correct Option:

20 g/mol

About This Question

This is Post Utme Uniosun 2020 Chemistry Question 13. It is one of the objective questions from the 2020 Post Utme Uniosun Chemistry examination.

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