Post Utme Al Hikmah University 2025 Chemistry Question 15

Practice objective / multiple choice question 15 from the 2025 Post Utme Al Hikmah University Chemistry examination.

Post Utme Al Hikmah University 2025 Chemistry Objective / Multiple Choice
Question 15 POST_UTME_AL-HIKMAH_UNIVERSITY • 2025 • CHEMISTRY • objective

A metal (M) reacts with oxygen (O2) to produce a metal oxide (MO). The reaction is as follows: 4M + 3O2 -> 2MO. If 2.5 g of M reacts with 10 mL of 2 M O2, what is the molar mass of M?

Answer Options

A. 50 g/mol
B. 75 g/mol
Correct Answer C. 100 g/mol
D. 125 g/mol
Correct Answer
C
Correct Option:
100 g/mol

About This Question

This is Post Utme Al Hikmah University 2025 Chemistry Question 15. It is one of the objective questions from the 2025 Post Utme Al Hikmah University Chemistry examination.

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