The enthalpy of vaporization of methanol is 35.27 kJ/mol at its normal boiling point of 64.1oC. What is the entropy of vaporization of methanol at this temperature, and what is the entropy change in the surroundings when a mole of methanol is vaporized at a temperature of 64.1oC and a pressure of 1 bar?

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MCQs on thermodynamics in classical mechanics systems. Topics include the first, second, and third laws of thermodynamics, energy, work, enthalpy, and entropy, spontaneity, chemical potential, equilibrium, phase changes, and chemical kinetics.


The enthalpy of vaporization of methanol is 35.27 kJ/mol at its normal boiling point of 64.1<sup>o</sup>C. What is the entropy of vaporization of methanol at this temperature, and what is the entropy change in the surroundings when a mole of methanol is vaporized at a temperature of 64.1<sup>o</sup>C and a pressure of 1 bar?





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