An ice tray is removed from a freezer, where the ice was at a temperature of -12°C, and left on a countertop. If the mass of the ice is 0.35 kg, how much heat must be added in kJ to turn all the ice into kJ room temperature water (that is, liquid water at 20°C)? The specific heat of water is 4.2 kg°C the heat kJ kJ of fusion of water is 335 , and the specific heat of ice is 2.1 kg kg°C

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter1: Temperature And Heat
Section: Chapter Questions
Problem 88P: What would the final temperature of the pan and water be in Example 1.7 if 0.260 kg of water were...
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An ice tray is removed from a freezer, where the ice was at a temperature of -12°C, and left on a
countertop. If the mass of the ice is 0.35 kg, how much heat must be added in kJ to turn all the ice into
room temperature water (that is, liquid water at 20°C)? The specific heat of water is 4.2
kg°C
kJ
the heat
of fusion of water is 335 , and the specific heat of ice is 2.1
kg°C
kJ
Transcribed Image Text:An ice tray is removed from a freezer, where the ice was at a temperature of -12°C, and left on a countertop. If the mass of the ice is 0.35 kg, how much heat must be added in kJ to turn all the ice into room temperature water (that is, liquid water at 20°C)? The specific heat of water is 4.2 kg°C kJ the heat of fusion of water is 335 , and the specific heat of ice is 2.1 kg°C kJ
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