Post Utme Redeemers University 2020 Chemistry Question 34

Practice objective / multiple choice question 34 from the 2020 Post Utme Redeemers University Chemistry examination.

Post Utme Redeemers University 2020 Chemistry Objective / Multiple Choice
Question 34 POST_UTME_REDEEMERS_UNIVERSITY • 2020 • CHEMISTRY • objective

The s\tandard enthalpy change \( ΔH^circ \) for the reaction: C(s) + O2(g) → CO2(g) is -393.5 kJ/mol. Calculate the s\tandard entropy change \( ΔS^circ \) for the reaction, given that the s\tandard entropy of C(s) is 5.7 J/mol*K, the s\tandard entropy of O2(g) is 205.1 J/mol*K, and the s\tandard entropy of CO2(g) is 213.8 J/mol*K.

Answer Options

A. -0.2 J/mol*K
B. -0.3 J/mol*K
C. -0.4 J/mol*K
D. -0.5 J/mol*K
Correct Answer
N/A

About This Question

This is Post Utme Redeemers University 2020 Chemistry Question 34. It is one of the objective questions from the 2020 Post Utme Redeemers University Chemistry examination.

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