You have 240ml of coffee made with hot water at 75 °C. What volume of milk at a temperature of 5 °C needs to be added to reach a drinkable temperature of 60 °C (assuming that there are no losses to the cup. Cp coffee = Cp milk = 4200 J/kg.K).
You have 240ml of coffee made with hot water at 75 °C. What volume of milk at a temperature of 5 °C needs to be added to reach a drinkable temperature of 60 °C (assuming that there are no losses to the cup. Cp coffee = Cp milk = 4200 J/kg.K).
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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Transcribed Image Text:You have 240ml of coffee made with hot water at 75 °C. What volume of milk at a temperature of 5 °C
needs to be added to reach a drinkable temperature of 60 °C (assuming that there are no losses to the
cup. Cp coffee = Cp milk = 4200 J/kg.K).
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