Answered: A cup with 1.25 kg of ice is at -10…

A cup with 1.25 kg of ice is at -10 celsius is heated until all the ice melts. How much energy was added to the ice? (Lf=334kJ/kg Cice=2 kJ/kg*c) c=celsius (answer: 443 kJ)

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 5OQ

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Concept explainers

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.

Question

A cup with 1.25 kg of ice is at -10 celsius is heated until all the ice melts. How much energy was added to the ice? (L_f=334kJ/kg C_ice=2 kJ/kg*c)

c=celsius

(answer: 443 kJ)

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