Post Utme Ims U 2018 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2018 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2018 Chemistry Objective / Multiple Choice

Question 28 POST_UTME_IMS_U • 2018 • CHEMISTRY • objective

The reaction of hydrogen gas with oxygen gas to form water is represented by the equation 2H_2 + O_2 → 2H_2O. If 1.00 g of hydrogen gas is burned in excess oxygen, and the heat of combustion is found to be -286 kJ/mol, calculate the s\tandard enthalpy of formation \( ΔH_f^\circ \) for water.

A. -285 kJ/mol

Correct Answer B. -286 kJ/mol

C. -287 kJ/mol

D. -288 kJ/mol

Correct Answer

Correct Option:

-286 kJ/mol

This is Post Utme Ims U 2018 Chemistry Question 28. It is one of the objective questions from the 2018 Post Utme Ims U Chemistry examination.

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