186 Moles of a Gas Occupy 245 L at 281

question 37

Multiple Choice

1.86 moles of a gas occupy 245 L at 281 °C under a pressure of 0.346 atm. When the pressure is increased to 0.886 atm while keeping the same temperature, the new volume will be ________.

• A) 627 L
• B) 799 L
• C) 95.7 L
• D) 47.8 L

---

Definitions:

Chi-squared Test Statistic

A measure used in statistics to determine the significance of the differences between categorical variables.

Normal Distribution

A bell-shaped distribution characterized by its mean and standard deviation, showing how data points are dispersed or spread out.

Chi-squared Probability Distribution

A distribution that represents the distribution of the sum of the squares of variables that are independent and normally distributed.

Normal Distribution

Another term for Gaussian distribution; a probability distribution that is symmetric around the mean, indicating that data close to the mean are more frequent than data far from the mean.