a) What is Δ(fus) S (in J K-1 mol-1) of Na at 371 K? Round your answer to the hundredths (0.01) place.b) What is ΔfusH (in kJ/mol) of Na at 537 K? Round your answer to the hundredths (0.01) place.Thermodynamic Data for SodiumPropertyValueT_{fus}Tfus371 K\Delta_{fus} H^0ΔfusH0 at T_{fus}Tfus2.60 kJ/molC_{p,m}^0 (l)Cp,m0(l) at 298 K32.7 J K-1 mol-1C_{p,m}^0 (s)Cp,m0(s) at 298 K28.2 J K-1 mol-1Assume heat capacities are independent of temperature.

To calculate the value of ∆Sfus of Na at 371 K, given the fusion point of sodium is 371 K and…

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Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter4: Energy And Chemical Reactions

Section: Chapter Questions

Problem 74QRT

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a) What is Δ(fus) S (in J K-1 mol-1) of Na at 371 K? Round your answer to the hundredths (0.01) place.

b) What is ΔfusH (in kJ/mol) of Na at 537 K? Round your answer to the hundredths (0.01) place.

Thermodynamic Data for Sodium

Property	Value
T_{fus}Tfus	371 K
\Delta_{fus} H^0ΔfusH0 at T_{fus}Tfus	2.60 kJ/mol
C_{p,m}^0 (l)Cp,m0(l) at 298 K	32.7 J K^-1 mol^-1
C_{p,m}^0 (s)Cp,m0(s) at 298 K	28.2 J K^-1 mol^-1

Assume heat capacities are independent of temperature.

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