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Part A Calculate the standard enthalpy change for the reaction 2A +B= 2C + 2D where the heats of formation are given in the following table: AH? |(kJ/mol ) Substance A -257 B -405 225 -491 Express your answer in kilojoules. , View Available Hint(s) AHn = 387 kJ Submit Previous Answers Correct • Part B For the reaction given in Part A, how much heat is absorbed when 3.80 mol of A reacts? Express your answer numerically in kilojoules. , View Available Hint(s) kJ Submit , Part C For the reaction given in Part A, ASn is 35.0 J/K . What is the standard Gibbs free energy of the reaction, AGxn ? Express your answer numerically in kilojoules. , View Available Hint(s) AG{xn kJ

Part A Calculate the standard enthalpy change for the reaction 2A +B= 2C + 2D where the heats of formation are given in the following table: AH? |(kJ/mol ) Substance A -257 B -405 225 -491 Express your answer in kilojoules. , View Available Hint(s) AHn = 387 kJ Submit Previous Answers Correct • Part B For the reaction given in Part A, how much heat is absorbed when 3.80 mol of A reacts? Express your answer numerically in kilojoules. , View Available Hint(s) kJ Submit , Part C For the reaction given in Part A, ASn is 35.0 J/K . What is the standard Gibbs free energy of the reaction, AGxn ? Express your answer numerically in kilojoules. , View Available Hint(s) AG{xn kJ

Chemistry
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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Please answer part b and c (the bottom two questions)

Part A Calculate the standard enthalpy change for the reaction 2A +B= 2C + 2D where the heats of formation are given in the following table: AH? |(kJ/mol ) Substance A -257 B -405 225 -491 Express your answer in kilojoules. , View Available Hint(s) AHn = 387 kJ Submit Previous Answers Correct • Part B For the reaction given in Part A, how much heat is absorbed when 3.80 mol of A reacts? Express your answer numerically in kilojoules. , View Available Hint(s) kJ Submit , Part C For the reaction given in Part A, ASn is 35.0 J/K . What is the standard Gibbs free energy of the reaction, AGxn ? Express your answer numerically in kilojoules. , View Available Hint(s) AG{xn kJ
Transcribed Image Text:Part A Calculate the standard enthalpy change for the reaction 2A +B= 2C + 2D where the heats of formation are given in the following table: AH? |(kJ/mol ) Substance A -257 B -405 225 -491 Express your answer in kilojoules. , View Available Hint(s) AHn = 387 kJ Submit Previous Answers Correct • Part B For the reaction given in Part A, how much heat is absorbed when 3.80 mol of A reacts? Express your answer numerically in kilojoules. , View Available Hint(s) kJ Submit , Part C For the reaction given in Part A, ASn is 35.0 J/K . What is the standard Gibbs free energy of the reaction, AGxn ? Express your answer numerically in kilojoules. , View Available Hint(s) AG{xn kJ
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