Post Utme Nile University 2025 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2025 Post Utme Nile University Chemistry examination.

Post Utme Nile University 2025 Chemistry Objective / Multiple Choice

Question 36 POST_UTME_NILE_UNIVERSITY • 2025 • CHEMISTRY • objective

Determine the rate cons\tant (k) for the reaction: N2O5 → 2NO2 + 1/2O2, given that the initial concentration of N2O5 is 0.1 M and the concentration after 10 minutes is 0.05 M. The rate cons\tant is related to the half-life \( t1/2 \) by the equation: k = ln(2)/t1/2.

Answer Options

Correct Answer A. 0.05 min^-1

B. 0.1 min^-1

C. 0.2 min^-1

D. 0.5 min^-1

Correct Answer

Correct Option:

0.05 min^-1

About This Question

This is Post Utme Nile University 2025 Chemistry Question 36. It is one of the objective questions from the 2025 Post Utme Nile University Chemistry examination.

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