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(a) K(s) → K(1) ASº s (K(s)) = 63.6 J/K · mol s° (K() = ? 7.9 J/K • mol rxn J/K · mol (b) 2S(rhombic) + Cl2(g) → S2C2(g) AS° = 44.74 J/K · mol S (S(rhombic)) = 31.88 J/K · mol %3D rxn s' (Cl2(g)) = 223.0 J/K · mol s° (S,C,(g)) = ? J/K • mol (c) O2(g) + 2MgF2(s) → 2MgO(s) + 2F2(g) As° = 140.76 J/K• mol S° (02(g)) = 205.0 J/K · mol rxn S (F2(g)) = 203.34 J/K · mol S (MgO(s)) = 26.78 J/K · mol s° (MGF2(s)) = ? Enter your answer in the box provided. J/K · mol

(a) K(s) → K(1) ASº s (K(s)) = 63.6 J/K · mol s° (K() = ? 7.9 J/K • mol rxn J/K · mol (b) 2S(rhombic) + Cl2(g) → S2C2(g) AS° = 44.74 J/K · mol S (S(rhombic)) = 31.88 J/K · mol %3D rxn s' (Cl2(g)) = 223.0 J/K · mol s° (S,C,(g)) = ? J/K • mol (c) O2(g) + 2MgF2(s) → 2MgO(s) + 2F2(g) As° = 140.76 J/K• mol S° (02(g)) = 205.0 J/K · mol rxn S (F2(g)) = 203.34 J/K · mol S (MgO(s)) = 26.78 J/K · mol s° (MGF2(s)) = ? Enter your answer in the box provided. J/K · mol

Chemistry: The Molecular Science
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 121QRT
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Use the following values of standard entropies and ΔSrxn to determine the missing standard entropies.

 

(a) K(s) → K(1) ASº s (K(s)) = 63.6 J/K · mol s° (K() = ? 7.9 J/K • mol rxn J/K · mol (b) 2S(rhombic) + Cl2(g) → S2C2(g) AS° = 44.74 J/K · mol S (S(rhombic)) = 31.88 J/K · mol %3D rxn s' (Cl2(g)) = 223.0 J/K · mol s° (S,C,(g)) = ? J/K • mol (c) O2(g) + 2MgF2(s) → 2MgO(s) + 2F2(g) As° = 140.76 J/K• mol S° (02(g)) = 205.0 J/K · mol rxn S (F2(g)) = 203.34 J/K · mol S (MgO(s)) = 26.78 J/K · mol s° (MGF2(s)) = ? Enter your answer in the box provided. J/K · mol
Transcribed Image Text:(a) K(s) → K(1) ASº s (K(s)) = 63.6 J/K · mol s° (K() = ? 7.9 J/K • mol rxn J/K · mol (b) 2S(rhombic) + Cl2(g) → S2C2(g) AS° = 44.74 J/K · mol S (S(rhombic)) = 31.88 J/K · mol %3D rxn s' (Cl2(g)) = 223.0 J/K · mol s° (S,C,(g)) = ? J/K • mol (c) O2(g) + 2MgF2(s) → 2MgO(s) + 2F2(g) As° = 140.76 J/K• mol S° (02(g)) = 205.0 J/K · mol rxn S (F2(g)) = 203.34 J/K · mol S (MgO(s)) = 26.78 J/K · mol s° (MGF2(s)) = ? Enter your answer in the box provided. J/K · mol
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