I Review Constants Periodic TableFor a certain chemical reaction, AH° = -35.8 kJ and AS° = -80.0 J/K.Part AIs the reaction exothermic or endothermic?O exothermicO endothermicSubmitPrevlous Anewerev CorrectAnegative enthalpy value indicates that energy is released by the system. Therefore, the reaction is exothemic.Part BDoes the reaction lead to an increase or decrease in the disorder of the system?O increaseO decreaseSubmitPrevious Anawerev CorrectThe sign of the entropy change is negative, which indicates that the disorder, or entropy, of the system has decreased.• Part CCalculate AG for the reaction at 208 K.Express your answer using two significant figures.emplates Symbols undo redo feset keyboard shortcuts HelpAG" = 7.98kJSubmitPrevlous Anewere Requeet AnawerX Incorrect; Try Again; 4 attempts remaining

Answered: Image /qna-images/answer/c2c00df4-239a-4a10-9330-132750a2da1b.jpg

e jodard anoitouts Help Review Canstants Periodic Table For a certain chemical reaction. A H --35,8 kJ and AS-80.OJ/K. • Part A Is the reaction exothemic or endothermic? exothermic endothermic Previ Anwer v Correct A negative enthalpy value indicates that energy is released by the system. Therefore, the reaction is exothemic • Part B Does the reaction lead to an increase or decrease in the disorder of the system? increase decrease Previous Answie v Correct The sign of the entropy change is negative, which indicates that the disorder, or entropy of the system has decreased • Part C Calculate AG for the reaction at 290 K. Express your answer using two significant figures. Templane redo teset AG- 7.98 Submit Prevdoun Answe RAuntaner X Incorrect; Try Again; 4 attempts remaining

e jodard anoitouts Help Review Canstants Periodic Table For a certain chemical reaction. A H --35,8 kJ and AS-80.OJ/K. • Part A Is the reaction exothemic or endothermic? exothermic endothermic Previ Anwer v Correct A negative enthalpy value indicates that energy is released by the system. Therefore, the reaction is exothemic • Part B Does the reaction lead to an increase or decrease in the disorder of the system? increase decrease Previous Answie v Correct The sign of the entropy change is negative, which indicates that the disorder, or entropy of the system has decreased • Part C Calculate AG for the reaction at 290 K. Express your answer using two significant figures. Templane redo teset AG- 7.98 Submit Prevdoun Answe RAuntaner X Incorrect; Try Again; 4 attempts remaining

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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