Post Utme Crawford University 2023 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2023 Post Utme Crawford University Chemistry examination.

Post Utme Crawford University 2023 Chemistry Objective / Multiple Choice
Question 8 POST_UTME_CRAWFORD_UNIVERSITY • 2023 • CHEMISTRY • objective

A 2.0 g sample of a metal carbonate is heated in a stream of carbon dioxide 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 carbonate?

Answer Options

Correct Answer A. CaCO3
B. MgCO3
C. FeCO3
D. CuCO3
Correct Answer
A
Correct Option:
CaCO3

About This Question

This is Post Utme Crawford University 2023 Chemistry Question 8. It is one of the objective questions from the 2023 Post Utme Crawford University Chemistry examination.

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