coblems in the laws of thermodynamics 1. Find the heat required to raise the temperature of 0.209 mol of a monatomic ideal gas by 7.45 °C at (a) constant volume and (b) constant pressure. 2. A container with an initial volume of 0.0607 m³ holds 2.45 moles of a monatomic ideal gas at a temperature of 325 K. The gas is now compressed adiabatically to a volume of 0.0377 m³. Find (a) the final pressure and (b) the final temperature of the gas. 3. (a) Calculate the change in entropy when a 0.125-kg chunk of ice melts at 0ºC. Assume the melting occurs reversibly. (b) Suppose heat is now drawn reversibly from the 0° meltwater, causing a decrease in entropy of 112 J/K. How much ice freezes in the process?

coblems in the laws of thermodynamics 1. Find the heat required to raise the temperature of 0.209 mol of a monatomic ideal gas by 7.45 °C at (a) constant volume and (b) constant pressure. 2. A container with an initial volume of 0.0607 m³ holds 2.45 moles of a monatomic ideal gas at a temperature of 325 K. The gas is now compressed adiabatically to a volume of 0.0377 m³. Find (a) the final pressure and (b) the final temperature of the gas. 3. (a) Calculate the change in entropy when a 0.125-kg chunk of ice melts at 0ºC. Assume the melting occurs reversibly. (b) Suppose heat is now drawn reversibly from the 0° meltwater, causing a decrease in entropy of 112 J/K. How much ice freezes in the process?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter3: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 94CP: One mole of an ideal monatomic gas occupies a volume of 1.0102 m3 at a pressure of 2.0105 N/m2. (a)...

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