Post Utme Ims U 2018 Chemistry Question 27

Practice objective / multiple choice question 27 from the 2018 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2018 Chemistry Objective / Multiple Choice

Question 27 POST_UTME_IMS_U • 2018 • CHEMISTRY • objective

A sample of 0.500 g of an unknown hydrocarbon is burned in a bomb calorimeter, and the heat of combustion is found to be -37.5 kJ/g. If the molar mass of the hydrocarbon is 84.0 g/mol, calculate the s\tandard enthalpy of combustion \( ΔH_c^\circ \) for the hydrocarbon.

Correct Answer A. -3150 kJ/mol

B. -3159 kJ/mol

C. -3168 kJ/mol

D. -3177 kJ/mol

Correct Answer

Correct Option:

-3150 kJ/mol

This is Post Utme Ims U 2018 Chemistry Question 27. It is one of the objective questions from the 2018 Post Utme Ims U Chemistry examination.

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