Post Utme Crawford University 2023 Chemistry Question 10

Practice objective / multiple choice question 10 from the 2023 Post Utme Crawford University Chemistry examination.

Post Utme Crawford University 2023 Chemistry Objective / Multiple Choice
Question 10 POST_UTME_CRAWFORD_UNIVERSITY • 2023 • CHEMISTRY • objective

A 2.0 g sample of a metal oxide is heated in a stream of hydrogen gas at 1273 K. The resulting gas is passed through a solution of sodium hydroxide, and the volume of the gas collected at room temperature and pressure is 2.5 liters. What is the empirical formula of the metal oxide?

Answer Options

Correct Answer A. FeO
B. CuO
C. MgO
D. CaO
Correct Answer
A
Correct Option:
FeO

About This Question

This is Post Utme Crawford University 2023 Chemistry Question 10. It is one of the objective questions from the 2023 Post Utme Crawford University Chemistry examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support