Post Utme Pan Atlantic University 2018 Chemistry Question 14

Practice objective / multiple choice question 14 from the 2018 Post Utme Pan Atlantic University Chemistry examination.

Post Utme Pan Atlantic University 2018 Chemistry Objective / Multiple Choice

Question 14 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2018 • CHEMISTRY • objective

The reaction of hydrogen gas with chlorine gas to form hydrogen chloride is highly exothermic. Calculate the s\tandard enthalpy change (ΔH) for this reaction u\sing the following data: ΔHf(H2) = 0 kJ/mol, ΔHf(Cl2) = 0 kJ/mol, ΔHf(HCl) = -92.3 kJ/mol. Assume that the reaction occurs at 298 K.

Answer Options

Correct Answer A. -92.3 kJ/mol

B. 92.3 kJ/mol

C. -184.6 kJ/mol

D. 184.6 kJ/mol

Correct Answer

Correct Option:

-92.3 kJ/mol

About This Question

This is Post Utme Pan Atlantic University 2018 Chemistry Question 14. It is one of the objective questions from the 2018 Post Utme Pan Atlantic University Chemistry examination.

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