What Is the Heat of Vaporization of a Compound That

question 125

Multiple Choice

What is the heat of vaporization of a compound that has a vapor pressure of 120 mm Hg at 12.3°C and a vapor pressure of 250 mm Hg at 43.6 °C?

• A) 12.28 kJ/mol
• B) 25.2 kJ/mol
• C) 11.32 kJ/mol
• D) 43.6 kJ/mol
• E) 17.62kJ/mol

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Definitions:

Population Mean

The average of all the values in a population, serving as a measure of central tendency.

Sample Mean

The average value calculated from a sample of data points, used as an estimate of the population mean.

Sample Median

The middle value of a sample data set arranged in ascending or descending order, used as a measure of central tendency.

Bootstrapping

A statistical method that resamples a single dataset to create many simulated samples, used in assessing the precision of sample estimates.