Post Utme Aaua 2018 Chemistry Question 19

Practice objective / multiple choice question 19 from the 2018 Post Utme Aaua Chemistry examination.

Post Utme Aaua 2018 Chemistry Objective / Multiple Choice
Question 19 POST_UTME_AAUA • 2018 • CHEMISTRY • objective

A 2.00 g sample of an unknown hydrocarbon is burned in a combustion calorimeter. The heat of combustion is -3930 kJ/mol. Calculate the molar mass of the hydrocarbon.

Answer Options

A. 50.0 g/mol
B. 60.0 g/mol
Correct Answer C. 70.0 g/mol
D. 80.0 g/mol
Correct Answer
C
Correct Option:
70.0 g/mol

About This Question

This is Post Utme Aaua 2018 Chemistry Question 19. It is one of the objective questions from the 2018 Post Utme Aaua Chemistry examination.

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