Post Utme Uniosun 2025 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2025 Post Utme Uniosun Chemistry examination.

Post Utme Uniosun 2025 Chemistry Objective / Multiple Choice

Question 20 POST_UTME_UNIOSUN • 2025 • CHEMISTRY • objective

A 1.0 L sample of a gas at 25°C and 1 atm is collected and found to have a mass of 2.5 g. What is the molar mass of the gas?

Answer Options

A. 20 g/mol

B. 30 g/mol

Correct Answer C. 40 g/mol

D. 50 g/mol

Correct Answer

Correct Option:

40 g/mol

About This Question

This is Post Utme Uniosun 2025 Chemistry Question 20. It is one of the objective questions from the 2025 Post Utme Uniosun Chemistry examination.

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