Post Utme Nile University 2023 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2023 Post Utme Nile University Chemistry examination.

Post Utme Nile University 2023 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_NILE_UNIVERSITY • 2023 • CHEMISTRY • objective

Determine the s\tandard Gibbs free energy change (ΔG°) for the reaction: 2Ag+(aq) + 2Cl-(aq) → 2AgCl(s) at 298 K and 1 atm, given that the s\tandard Gibbs free energy of formation (ΔGf°) for AgCl(s) is -127.0 kJ/mol.

Answer Options

Correct Answer A. -254.0 kJ/mol
B. -127.0 kJ/mol
C. 127.0 kJ/mol
D. 254.0 kJ/mol
Correct Answer
A
Correct Option:
-254.0 kJ/mol

About This Question

This is Post Utme Nile University 2023 Chemistry Question 21. It is one of the objective questions from the 2023 Post Utme Nile University Chemistry examination.

View More Post Utme Nile University 2023 Chemistry Questions More Post Utme Nile University Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support