A sample of water in equilibrium with its vapor in a closed 3-l container has a vapor pressure of 23. 8 torr at 25°c. The container's volume is increased to 8 l at constant temperature and the liquid/vapor equilibrium is reestablished. What is the vapor pressure?.

Which of the following best describes the difference between “autobiography” and “memoir”? a. autobiography is written about the author's own interpretation of events; memoir is a written interpretation of events. b. memoir covers a particular time in the writer’s life or recounts life events around one or two themes; autobiography covers the entire story of the author's life and has multiple themes. c. autobiography covers the entire story of the writer's life and has multiple themes; memoir is a shorter written work with one theme. d. autobiography covers entire story of the writer's life and has multiple themes; memoir is the writer’s random memories about past experiences.

These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition

What are the two main purposes of edgar allen poe’s, “the masque of the red death? ”