Post Utme Unilag 2020 Chemistry Question 38

Practice objective / multiple choice question 38 from the 2020 Post Utme Unilag Chemistry examination.

Post Utme Unilag 2020 Chemistry Objective / Multiple Choice

Question 38 POST_UTME_UNILAG • 2020 • CHEMISTRY • objective

Calculate the molar enthalpy of vaporization of a subs\tance at 373 K, given that the vapor pressure of the subs\tance at 373 K is 1.01325 bar and the enthalpy of vaporization at 298 K is 40.79 kJ/mol.

Answer Options

Correct Answer A. 43.21 kJ/mol

B. 45.12 kJ/mol

C. 47.03 kJ/mol

D. 49.94 kJ/mol

Correct Answer

Correct Option:

43.21 kJ/mol

About This Question

This is Post Utme Unilag 2020 Chemistry Question 38. It is one of the objective questions from the 2020 Post Utme Unilag Chemistry examination.

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