Methane Has a Henry's Law Constant (K) of 9 $\degree$ C How Many Grams of CH₄ Will Dissolve in 3

question 58

Multiple Choice

Methane has a Henry's Law constant (k) of 9.88 * 10² mol/(L·atm) when dissolved in benzene at 25 $\degree$ C. How many grams of CH₄ will dissolve in 3.00 L of benzene if the partial pressure of CH₄ is 1.48 atm?

• A) 0.0667 g
• B) 0.146 g
• C) 2.34 g
• D) 4.83 g
• E) 7.02 g

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Definitions:

Population Standard Deviation

A measure of the spread or dispersion of a set of data points in a population.

Sampling Error

The discrepancy between a sample statistic and the actual population parameter, which arises purely by chance from random sampling.

Confidence Interval

A variety of numerical values, sourced from sample measurements, that is believed to include the value of a not-yet-known population attribute.

Population Mean

The average value of all the members of a set or population.