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Q2 i Heal is transfemed from a lank of water in a refrigerator atf OC ) degrees to a tank of boiling water at (100C) degrees. With a reversible machine (hcat pump). Calculate the Heat drawn from the refrigerator. if it was The heat transferred to the tank of boiling water is 2254kJ. Q3/ Consider Steam is cooled from 550 to 111.4 °C. Assunme that during this process the pressure dropped from 300 to 150 kPa. Calculate the change in entropy per kilogram.

Q2 i Heal is transfemed from a lank of water in a refrigerator atf OC ) degrees to a tank of boiling water at (100C) degrees. With a reversible machine (hcat pump). Calculate the Heat drawn from the refrigerator. if it was The heat transferred to the tank of boiling water is 2254kJ. Q3/ Consider Steam is cooled from 550 to 111.4 °C. Assunme that during this process the pressure dropped from 300 to 150 kPa. Calculate the change in entropy per kilogram.

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
Problem 1.1P
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Q2 / Heat is transferred from a tank of watcr in a refrigeratlor at( 0C ) degrees to a tank of boiling water at (100 C ) degrees. With a reversible machine (heat pump). Calculate the Heat drawn from the refrigerator. if it was The heat transferred to the tank of boiling water is 2254kJ. Q3/ Consider Steam is coaled from 50 to 111.4 °C. Assume that during this process the pressure dropped from 300 to 150 kPa. Calculate the change in entropy per kilogram.
Transcribed Image Text:Q2 / Heat is transferred from a tank of watcr in a refrigeratlor at( 0C ) degrees to a tank of boiling water at (100 C ) degrees. With a reversible machine (heat pump). Calculate the Heat drawn from the refrigerator. if it was The heat transferred to the tank of boiling water is 2254kJ. Q3/ Consider Steam is coaled from 50 to 111.4 °C. Assume that during this process the pressure dropped from 300 to 150 kPa. Calculate the change in entropy per kilogram.
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