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3. Dissolving KNO3 in water is an endothermic process and results in a temperature drop. Before added the salt to the aqueous solution, the initial temperate of water was 22.8 °C. After the dissolution of KNO3, the temperature dropped to 17.2 °C. What was the change in temperature? release hear, indicated by a no (AH),

3. Dissolving KNO3 in water is an endothermic process and results in a temperature drop. Before added the salt to the aqueous solution, the initial temperate of water was 22.8 °C. After the dissolution of KNO3, the temperature dropped to 17.2 °C. What was the change in temperature? release hear, indicated by a no (AH),

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section: Chapter Questions
Problem 120QRT
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3. Dissolving KNO3 in water is an endothermic process and results in a temperature drop. Before added the salt to the aqueous solution, the initial temperate of water was 22.8 °C. After the dissolution of KNO3, the temperature dropped to 17.2 °C. What was the change in temperature? release hear, indicated by a no (AH),
Transcribed Image Text:3. Dissolving KNO3 in water is an endothermic process and results in a temperature drop. Before added the salt to the aqueous solution, the initial temperate of water was 22.8 °C. After the dissolution of KNO3, the temperature dropped to 17.2 °C. What was the change in temperature? release hear, indicated by a no (AH),
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