Post Utme Abu 2018 Chemistry Question 32

Practice objective / multiple choice question 32 from the 2018 Post Utme Abu Chemistry examination.

Post Utme Abu 2018 Chemistry Objective / Multiple Choice

Question 32 POST_UTME_ABU • 2018 • CHEMISTRY • objective

A 2.50 g sample of an unknown hydrocarbon is burned in a bomb calorimeter, relea\sing 12.5 kJ of heat. If the heat capacity of the calorimeter is 4.2 kJ/°C, and the temperature change is 25.0 °C, what is the molar mass of the hydrocarbon?

A. 12.0 g/mol

Correct Answer B. 12.5 g/mol

C. 13.0 g/mol

D. 13.5 g/mol

Correct Answer

Correct Option:

12.5 g/mol

This is Post Utme Abu 2018 Chemistry Question 32. It is one of the objective questions from the 2018 Post Utme Abu Chemistry examination.

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