For each of the following pairs, predict which substancepossesses the larger entropy per mole: (a) 1 mol of O2(g)at 300 °C, 0.01 atm, or 1 mol of O3(g) at 300 °C, 0.01 atm;(b) 1 mol of H2O(g) at 100 °C, 1 atm, or 1 mol of H2O(l) at100 °C, 1 atm; (c) 0.5 mol of N2(g) at 298 K, 20-L volume, or0.5 mol CH4(g) at 298 K, 20-L volume; (d) 100 g Na2SO4(s)at 30 °C or 100 g Na2SO4(aq) at 30 °C.

Entropy is defined as the degree of randomness of a compound.

Answered: For each of the following pairs,…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter16: Thermodynamics: Directionality Of Chemical Reactions

Section: Chapter Questions

Problem 23QRT

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For each of the following pairs, predict which substance
possesses the larger entropy per mole: (a) 1 mol of O₂(g)
at 300 °C, 0.01 atm, or 1 mol of O₃(g) at 300 °C, 0.01 atm;
(b) 1 mol of H₂O(g) at 100 °C, 1 atm, or 1 mol of H₂O(l) at
100 °C, 1 atm; (c) 0.5 mol of N₂(g) at 298 K, 20-L volume, or
0.5 mol CH₄(g) at 298 K, 20-L volume; (d) 100 g Na₂SO₄(s)
at 30 °C or 100 g Na₂SO₄(aq) at 30 °C.

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