A person makes a quantity of iced tea by mixing 690 g of hot tea (essentially water) with an equal mass of ice at its melting point. Assume the mixture has negligible energy exchanges with its environment. (a) If the tea's initial temperature is T; = 96°C, when thermal equilibrium is reached what are the mixture's temperature Tand (b) the remaining mass m; of ice? If T; = 68°C, when thermal equilibrium is reached what are (c) T; and (d) m? The specific heat of water is 4186 J/kg-K. The latent heat of fusion is 333 kJ/kg.

A person makes a quantity of iced tea by mixing 690 g of hot tea (essentially water) with an equal mass of ice at its melting point. Assume the mixture has negligible energy exchanges with its environment. (a) If the tea's initial temperature is T; = 96°C, when thermal equilibrium is reached what are the mixture's temperature Tand (b) the remaining mass m; of ice? If T; = 68°C, when thermal equilibrium is reached what are (c) T; and (d) m? The specific heat of water is 4186 J/kg-K. The latent heat of fusion is 333 kJ/kg.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

A person makes a quantity of iced tea by mixing 690 g of hot tea (essentially water) with an equal mass of ice at its melting point.
Assume the mixture has negligible energy exchanges with its environment. (a) If the tea's initial temperature is T; = 96°C, when thermal
equilibrium is reached what are the mixture's temperature T;and (b) the remaining mass m;of ice? If T; = 68°C, when thermal
equilibrium is reached what are (c) T; and (d) m? The specific heat of water is 4186 J/kg-K. The latent heat of fusion is 333 kJ/kg.
(a) Number
i
Units
(b) Number
i
Units
(c) Number
i
Units
(d) Number
i
Units

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