Calculate the Standard Molar Entropy of Vaporization of Phosphorus Trichloride

question 4

Multiple Choice

Calculate the standard molar entropy of vaporization of phosphorus trichloride, PCl₃, at its boiling temperature, 74 °C, given that the standard molar enthalpy of vaporization of phosphorus trichloride is 30.5 kJ mol^-1.

• A) +2.43 J K^-1 mol^-1
• B) +109 J K^-1 mol^-1
• C) +412 J K^-1 mol^-1
• D) +78.9 J K^-1 mol^-1

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A post-mortem examination of a body to determine the cause of death or study the effects of diseases.

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The study of the microscopic structure of tissues and organs.

Postmortem Exam

An examination of a body after death to determine the cause of death or the character and extent of changes produced by disease, commonly referred to as an autopsy.

Autopsy

A medical examination of a body after death to determine the cause of death or the character and extent of changes produced by disease.