Post Utme Ui 2017 Chemistry Question 25

Practice objective / multiple choice question 25 from the 2017 Post Utme Ui Chemistry examination.

Post Utme Ui 2017 Chemistry Objective / Multiple Choice
Question 25 POST_UTME_UI • 2017 • CHEMISTRY • objective

A 5.00 g sample of a metal carbonate is heated to produce a metal oxide and CO₂ gas. If 20.0 cm³ of CO₂ is collected at STP, calculate the molar mass of the metal.

Answer Options

A. 20.0 g/mol
B. 40.0 g/mol
Correct Answer C. 60.0 g/mol
D. 80.0 g/mol
Correct Answer
C
Correct Option:
60.0 g/mol

About This Question

This is Post Utme Ui 2017 Chemistry Question 25. It is one of the objective questions from the 2017 Post Utme Ui Chemistry examination.

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