This preview shows page 1. Sign up to view the full content.
Unformatted text preview: on the gas? (c) What is the change in internal energy of the gas? (d) What is the heat flow into the gas? 4. Book problem Chapter 18, Problem 47. Challenge: Work this problem with only the given temperature and pressures. You should not have to actually calculate other temperatures, pressures, or volumes. 5. In order to make an ice cube from water, a refrigerator must extract 1400 cal of heat at the temperature of the freezer, -12°C. The room temperature is 30°C. What minimum work must an ideal refrigerator do? 6. Calculate the change in entropy of 2 kg of water when it is heated from liquid water at 60°C to steam at 100°C....
View Full Document
This note was uploaded on 04/07/2009 for the course EF 152 taught by Professor Ab during the Spring '08 term at University of Tennessee.
- Spring '08