Octane Has a Vapor Pressure of 40

question 74

Multiple Choice

Octane has a vapor pressure of 40. torr at 45.1°C and 400. torr at 104.0°C. What is its heat of vaporization?

• A)39.0 kJ/mol
• B)46.0 kJ/mol
• C)590 kJ/mol
• D)710 kJ/mol
• E)None of these choices are correct.

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Definitions:

Descriptive Measure

Refers to statistics that summarize or describe the important characteristics of a data set, including measures like mean, median, and standard deviation.

Sample

A subset of a population selected for measurement, observation, or questioning to provide statistical information about the population.

Statistic

A measure derived from a sample data set, used to estimate the characteristics of a population.

Sample

A subset of a larger population used to represent the whole group in statistical analysis.