The vaporisation of a certain element at 23.0 oC has the following enthalpy and entropy values: Hvap = 2.20 kJ mol-1     and Svap = 216 J K-1 mol-1. What is the total entropy change (Stot) for the vaporisation of this element, in J K-1 mol-1? (Enter your answer as a number only, with the correct number of significant figures

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Chapter16: Thermodynamics: Directionality Of Chemical Reactions
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Problem 92QRT: The standard molar entropy of methanol vapor, CH3OH(g), is 239.8 J K1 mol-1. (a) Calculate the...
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The vaporisation of a certain element at 23.0 oC has the following enthalpy and entropy values:

Hvap = 2.20 kJ mol-1    

and

Svap = 216 J K-1 mol-1.

What is the total entropy change (Stot) for the vaporisation of this element, in J K-1 mol-1?

(Enter your answer as a number only, with the correct number of significant figures!) 

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