Post Utme Aaua 2022 Chemistry Question 34

Practice objective / multiple choice question 34 from the 2022 Post Utme Aaua Chemistry examination.

Post Utme Aaua 2022 Chemistry Objective / Multiple Choice

Question 34 POST_UTME_AAUA • 2022 • CHEMISTRY • objective

A 2.50-g sample of a metal carbonate is heated to produce a 1.25-g sample of the oxide. What is the molar mass of the metal carbonate?

A. 100 g/mol

Correct Answer B. 120 g/mol

C. 140 g/mol

D. 160 g/mol

Correct Answer

Correct Option:

120 g/mol

This is Post Utme Aaua 2022 Chemistry Question 34. It is one of the objective questions from the 2022 Post Utme Aaua Chemistry examination.

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