а. 340 mL of 95 °C hot water is put into an insulated 140 g (25 °C) copper container. How many grams of ice at 0 °C must put into the container to reach a final temperature of 15 °C for all the substances inside and including the container? (Cice %3D 2090 J/kg-°C; Cwater = 4186 J/kg-°C; ccopper = 387 J/kg-°C; Lf= 3.33 x 10° J/kg; Lv = 2.26 х 10° Jkg) [Answer in 2 significant figures]

а. 340 mL of 95 °C hot water is put into an insulated 140 g (25 °C) copper container. How many grams of ice at 0 °C must put into the container to reach a final temperature of 15 °C for all the substances inside and including the container? (Cice %3D 2090 J/kg-°C; Cwater = 4186 J/kg-°C; ccopper = 387 J/kg-°C; Lf= 3.33 x 10° J/kg; Lv = 2.26 х 10° Jkg) [Answer in 2 significant figures]

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 21PQ

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