Post Utme Greenfield University 2022 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2022 Post Utme Greenfield University Chemistry examination.

Post Utme Greenfield University 2022 Chemistry Objective / Multiple Choice
Question 6 POST_UTME_GREENFIELD_UNIVERSITY • 2022 • CHEMISTRY • objective

A researcher is studying the degradation of polyethylene terephthalate (PET) in the presence of UV radiation. The reaction is first-order with respect to the concentration of PET. If the initial concentration of PET is 1.0 M and the half-life of the reaction is 100 hours, calculate the concentration of PET after 300 hours.

Answer Options

Correct Answer A. 0.125 M
B. 0.25 M
C. 0.5 M
D. 1.0 M
Correct Answer
A
Correct Option:
0.125 M

About This Question

This is Post Utme Greenfield University 2022 Chemistry Question 6. It is one of the objective questions from the 2022 Post Utme Greenfield University Chemistry examination.

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