Post Utme Uniben 2019 Chemistry Question 33

Practice objective / multiple choice question 33 from the 2019 Post Utme Uniben Chemistry examination.

Post Utme Uniben 2019 Chemistry Objective / Multiple Choice

Question 33 POST_UTME_UNIBEN • 2019 • CHEMISTRY • objective

A metal has an atomic radius of 150 pm and an electron affinity of -200 kJ/mol. What is the energy change when an electron is added to the metal?

Answer Options

Correct Answer A. -200 kJ/mol

B. -150 kJ/mol

C. -100 kJ/mol

D. -50 kJ/mol

Correct Answer

Correct Option:

-200 kJ/mol

About This Question

This is Post Utme Uniben 2019 Chemistry Question 33. It is one of the objective questions from the 2019 Post Utme Uniben Chemistry examination.

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