Post Utme Unn 2018 Chemistry Question 35

Practice objective / multiple choice question 35 from the 2018 Post Utme Unn Chemistry examination.

Post Utme Unn 2018 Chemistry Objective / Multiple Choice
Question 35 POST_UTME_UNN • 2018 • CHEMISTRY • objective

A 2.0 g sample of a metal carbonate is heated to produce a metal oxide and CO2 gas. If the metal oxide has a molar mass of 100 g/mol and the CO2 gas has a molar mass of 44 g/mol, what is the molar mass of the metal carbonate?

Answer Options

A. 150
B. 200
Correct Answer C. 250
D. 300
Correct Answer
C
Correct Option:
250

About This Question

This is Post Utme Unn 2018 Chemistry Question 35. It is one of the objective questions from the 2018 Post Utme Unn Chemistry examination.

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