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For substances that will be in thermal contact, how would we know which will absorb energy (heat), and which will release energy in the form of heat?

For substances that will be in thermal contact, how would we know which will absorb energy (heat), and which will release energy in the form of heat?

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter11: States Of Matter; Liquids And Solids
Section: Chapter Questions
Problem 11.47QP: A quantity of ice at 0C is added to 64.3 g of water in a glass at 55C. After the ice melted, the...
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CALORIMETRY HEAT OF FUSION Trial 1 Trial 2 Mass of ice Mece (grams) 79 79 Mass of warm water 120 119 Mwater (grams) Initial temperature of water Tinitial (°C) 41 42 Final temperature of mixture Tfinal (°C) -4 1 Calculated heat of fusion of ice 72.4 60.8 Lexperimental (cal/g) Standard value of heat of fusion of ice Ls,standard (cal/g) 79.7 79.7 Percentage error 9.22% 23.76%
Transcribed Image Text:CALORIMETRY HEAT OF FUSION Trial 1 Trial 2 Mass of ice Mece (grams) 79 79 Mass of warm water 120 119 Mwater (grams) Initial temperature of water Tinitial (°C) 41 42 Final temperature of mixture Tfinal (°C) -4 1 Calculated heat of fusion of ice 72.4 60.8 Lexperimental (cal/g) Standard value of heat of fusion of ice Ls,standard (cal/g) 79.7 79.7 Percentage error 9.22% 23.76%
1. For substances that will be in thermal contact, how would we know which will absorb energy (heat), and which will release energy in the form of heat?
Transcribed Image Text:1. For substances that will be in thermal contact, how would we know which will absorb energy (heat), and which will release energy in the form of heat?
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