An insulated beaker with negligible mass contains liquid water with a mass of 0.265 kg and a temperature of 65.3 ∘C. Take the specific heat of liquid water to be 4190 J/kg⋅K, the specific heat of ice to be 2100 J/kg⋅K, and the heat of fusion for water to be 3.34×105 J/kg. How much ice at a temperature of -14.3 ∘C must be dropped into the water so that the final temperature of the system will be 27.0 ∘C?

An insulated beaker with negligible mass contains liquid water with a mass of 0.265 kg and a temperature of 65.3 ∘C. Take the specific heat of liquid water to be 4190 J/kg⋅K, the specific heat of ice to be 2100 J/kg⋅K, and the heat of fusion for water to be 3.34×105 J/kg. How much ice at a temperature of -14.3 ∘C must be dropped into the water so that the final temperature of the system will be 27.0 ∘C?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter21: Heat And The First Law Of Thermodynamics

Section: Chapter Questions

Problem 71PQ

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