Post Utme Aaua 2023 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2023 Post Utme Aaua Chemistry examination.

Post Utme Aaua 2023 Chemistry Objective / Multiple Choice

Question 26 POST_UTME_AAUA • 2023 • CHEMISTRY • objective

The energy change associated with the formation of a mole of water vapor at 100°C and 1 atm is -40.7 kJ/mol. Calculate the s\tandard enthalpy of vaporization of water at 100°C.

A. 44.0 kJ/mol

Correct Answer B. 40.7 kJ/mol

C. 45.5 kJ/mol

D. 42.2 kJ/mol

Correct Answer

Correct Option:

40.7 kJ/mol

This is Post Utme Aaua 2023 Chemistry Question 26. It is one of the objective questions from the 2023 Post Utme Aaua Chemistry examination.

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