Post Utme Eksu 2019 Chemistry Question 18

Practice objective / multiple choice question 18 from the 2019 Post Utme Eksu Chemistry examination.

Post Utme Eksu 2019 Chemistry Objective / Multiple Choice

Question 18 POST_UTME_EKSU • 2019 • CHEMISTRY • objective

The reaction: 2NO(g) + O2(g) → 2NO2(g) has a rate cons\tant (k) of 2.50 × 10^\( -3 \) s^\( -1 \) at 298 K. What is the activation energy (Ea) for the reaction?

A. 50.0 kJ/mol

B. 60.0 kJ/mol

Correct Answer C. 70.0 kJ/mol

D. 80.0 kJ/mol

Correct Answer

Correct Option:

70.0 kJ/mol

This is Post Utme Eksu 2019 Chemistry Question 18. It is one of the objective questions from the 2019 Post Utme Eksu Chemistry examination.

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