10. From 300K up to its melting temperature of 1048K, the constant pressuremolar heat capacity of RbF is given as: C₁ = 7.97 + 9.2 X 10-³ T + 1.21 X 10-5T² J/(K.mol) and at its melting temperature the molar heat of fusion of RbF is6300 J/mol. Calculate the increase in the entropy of 1 mole of RbF when it isheated from 300K to 1100K.A.22.199 J/K.molB.16.188 J/K.molC.83.14 J/K.mol

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Answered: 10. From 300K up to its melting…

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

Section16.3: Measuring Dispersal Of Energy: Entropy

Problem 16.3CE

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Calculate the entropy change for the vaporization of liquid methane and liquid hexane using the following data. Boilling point (1atm) Hvap Methane 112K 8.20 KJ/mol Hexane 342K 28.9 KJ/mol Compare the molar volume of gaseous methane at 112 K with that of gaseous hexane at 342 K. How do the differences in molar volume affect the values of Svap for these liquids?
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