Post Utme Bsu 2022 Chemistry Question 42

Practice objective / multiple choice question 42 from the 2022 Post Utme Bsu Chemistry examination.

Post Utme Bsu 2022 Chemistry Objective / Multiple Choice
Question 42 POST_UTME_BSU • 2022 • CHEMISTRY • objective

A metal (M) reacts with oxygen gas (O2) to form a metal oxide (MO). The reaction is as follows: \[ \text{M} + \frac{1}{2} \text{O}_2 \rightarrow \text{MO} \]. If 2.00 g of M reacts with 1.00 g of O2, what is the molar mass of M?

Answer Options

A. 20.0 g/mol
B. 30.0 g/mol
Correct Answer C. 40.0 g/mol
D. 50.0 g/mol
Correct Answer
C
Correct Option:
40.0 g/mol

About This Question

This is Post Utme Bsu 2022 Chemistry Question 42. It is one of the objective questions from the 2022 Post Utme Bsu Chemistry examination.

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