Which Statement About How the Vapor Pressure (P) of a Liquid

question 139

Multiple Choice

Which statement about how the vapor pressure (P) of a liquid depends on temperature is correct?

• A)The larger the enthalpy of vaporization, the smaller the change in vapor pressure for a given change in temperature.
• B)A graph of P versus 1/T is linear with a slope  H_vap /R.
• C)The smaller the intermolecular interactions, the greater the change in vapor pressure for a given change in temperature.
• D)A graph of ln(P) versus T is linear with a slope  H_vap /R.
• E)A graph of ln(P) versus 1/T is linear with a slope  H_vap /R.

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Definitions:

Equilibrium

A condition or state in which economic forces are balanced, such as the point where supply equals demand.

Market Clear

A situation in which the market reaches a state where quantity supplied equals quantity demanded, leaving no surplus or shortage.

Surplus

An excess of income or assets over expenditure or liabilities in a given period, typically a fiscal year, leading to available resources beyond what is required.

Supply Schedule

A table that shows the quantity of a good or service that producers are willing to supply at various prices.