Post Utme Aaua 2020 Chemistry Question 1

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

Post Utme Aaua 2020 Chemistry Objective / Multiple Choice
Question 1 POST_UTME_AAUA • 2020 • CHEMISTRY • objective

A 2.5 g sample of a non-metallic oxide of nitrogen is decomposed by heating with graphite in a stream of hydrogen. The volume of hydrogen gas produced at 25°C and 1 atm is 2.5 L. Calculate the molar mass of the oxide.

Answer Options

A. 60 g/mol
B. 80 g/mol
Correct Answer C. 100 g/mol
D. 120 g/mol
Correct Answer
C
Correct Option:
100 g/mol

About This Question

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

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