Post Utme Lautech 2021 Chemistry Question 10

Practice objective / multiple choice question 10 from the 2021 Post Utme Lautech Chemistry examination.

Post Utme Lautech 2021 Chemistry Objective / Multiple Choice
Question 10 POST_UTME_LAUTECH • 2021 • CHEMISTRY • objective

A metal (M) reacts with oxygen gas to form a metal oxide (MO). The s\tandard enthalpy of formation of MO(s) is -400 kJ/mol. Calculate the s\tandard enthalpy of formation of the metal (M).

Answer Options

Correct Answer A. -400 kJ/mol
B. -400.5 kJ/mol
C. -401 kJ/mol
D. -401.5 kJ/mol
Correct Answer
A
Correct Option:
-400 kJ/mol

About This Question

This is Post Utme Lautech 2021 Chemistry Question 10. It is one of the objective questions from the 2021 Post Utme Lautech Chemistry examination.

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