Post Utme Osustech 2023 Chemistry Question 15

Practice objective / multiple choice question 15 from the 2023 Post Utme Osustech Chemistry examination.

Post Utme Osustech 2023 Chemistry Objective / Multiple Choice
Question 15 POST_UTME_OSUSTECH • 2023 • CHEMISTRY • objective

The s\tandard enthalpy of formation of H2O(l) is -285.8 kJ/mol. Calculate the s\tandard enthalpy of vaporization of 1 mol of H2O(l) to form H2O(g).

Answer Options

Correct Answer A. 40.7 kJ/mol
B. 41.7 kJ/mol
C. 42.7 kJ/mol
D. 43.7 kJ/mol
Correct Answer
A
Correct Option:
40.7 kJ/mol

About This Question

This is Post Utme Osustech 2023 Chemistry Question 15. It is one of the objective questions from the 2023 Post Utme Osustech Chemistry examination.

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