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A student mixes together a solution Lead (II) Nitrate with a solution of Sodium Iodide, according to the reaction below: Pb(NO.) + 2Nalo --> Pblz + 2NANO a. As the reaction occurs, the student notices that the temperature of the solution goes from 25 C to 21 C 6. What is the sign of the AS for this reaction? Justify. 7. What is the sign of the AH for this reaction? Justify.

A student mixes together a solution Lead (II) Nitrate with a solution of Sodium Iodide, according to the reaction below: Pb(NO.) + 2Nalo --> Pblz + 2NANO a. As the reaction occurs, the student notices that the temperature of the solution goes from 25 C to 21 C 6. What is the sign of the AS for this reaction? Justify. 7. What is the sign of the AH for this reaction? Justify.

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
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 46QRT
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A student mixes together a solution Lead (II) Nitrate with a solution of Sodium Iodide, according to the reaction below: Pb(NO.) + 2Nalo --> Pbl + 2NANO a. As the reaction occurs, the student notices that the temperature of the solution goes from 25 C to 21 C 6. What is the sign of the AS for this reaction? Justify. 7. What is the sign of the AH for this reaction? Justify.
Transcribed Image Text:A student mixes together a solution Lead (II) Nitrate with a solution of Sodium Iodide, according to the reaction below: Pb(NO.) + 2Nalo --> Pbl + 2NANO a. As the reaction occurs, the student notices that the temperature of the solution goes from 25 C to 21 C 6. What is the sign of the AS for this reaction? Justify. 7. What is the sign of the AH for this reaction? Justify.
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