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27. A 3 kg mixture of water and water vapor at 70 °C is held at constant pressure while heat is added. The enthalpy of the water increased by 50 kJ/kg. What is the change in entropy? a. 0.111 kJ/ kg.K b. 0.146 kJ/kg.K c. 0.158 kJ/kg d. 0.177 kJ/kg

27. A 3 kg mixture of water and water vapor at 70 °C is held at constant pressure while heat is added. The enthalpy of the water increased by 50 kJ/kg. What is the change in entropy? a. 0.111 kJ/ kg.K b. 0.146 kJ/kg.K c. 0.158 kJ/kg d. 0.177 kJ/kg

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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27. A 3 kg mixture of water and water vapor at 70 °C is held at constant pressure while heat is added. The enthalpy of the water increased by 50 kJ/kg. What is the change in entropy? a. 0.111 kJ/ kg.K b. 0.146 kJ/kg.K c. 0.158 kJ/kg d. 0.177 kJ/kg
Transcribed Image Text:27. A 3 kg mixture of water and water vapor at 70 °C is held at constant pressure while heat is added. The enthalpy of the water increased by 50 kJ/kg. What is the change in entropy? a. 0.111 kJ/ kg.K b. 0.146 kJ/kg.K c. 0.158 kJ/kg d. 0.177 kJ/kg
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