If the Enthalpy of Vaporization of Chloromethane, CH₃Cl, Is 21

question 58

Multiple Choice

If the enthalpy of vaporization of chloromethane, CH₃Cl, is 21.5 kJ/mol at the normal boiling point, 249 K, calculate ΔS°vap.

• A) 86.3 J mol^-1 K^-1
• B) 5.35 J mol^-1 K^-1
• C) 11.6 J mol^-1 K^-1
• D) 896 J mol^-1 K^-1

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Definitions:

APS

Average Propensity to Save; the fraction of total income that is saved by the economy or an individual at a certain time.

APC

Average Propensity to Consume, a statistical measure reflecting the percentage of income that is spent on goods and services as opposed to being saved.

Disposable Income

The amount of money a household has available for spending and saving after income taxes have been accounted for.

Induced Consumption

Spending induced by changes in the level of income.