QUESTION 47 What is the standard enthalpy of the reaction, in kJ, at 298K for: 1A (aq) + 1 B (aq) <-> 1C (aq) + 2 D (aq) if AH° (A)= 35.9296 kJ/mol, AH° (B) = -8.4037 kJ/mol, AH° (C) = -23.6789 kJ/mol, and AH° (D) = -79.5993 kJ/mol
QUESTION 47 What is the standard enthalpy of the reaction, in kJ, at 298K for: 1A (aq) + 1 B (aq) <-> 1C (aq) + 2 D (aq) if AH° (A)= 35.9296 kJ/mol, AH° (B) = -8.4037 kJ/mol, AH° (C) = -23.6789 kJ/mol, and AH° (D) = -79.5993 kJ/mol
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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![QUESTION 47
What is the standard enthalpy of the reaction, in kJ, at 298K for:
1A (aq) + 1 B (aq) <-> 1C (aq) + 2 D (aq)
if AH° (A)= 35.9296 kJ/mol, AH° (B) = -8.4037 kJ/mol, AH° (C) = -23.6789 kJ/mol, and AH° (D) = -79.5993 kJ/mol
QUESTION 48
For the following reaction at equilibrium, what will be the effect if HF is added to the system?
HF (aq) -> H* (aq) + F (aq)
O Shifts left
O Shifts right
No change
QUESTION 49
What is the equilibrium constant for
2A (aq) + 2 B (aq) <-> 2 C (aq) + 2 D (ag)
if [A] = 0.7725, [B] = 0.4829, [C = 0.2103, and [D] = 0.1319](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc734b794-59fa-40bd-aa69-5534a665480f%2F6989e2ee-3112-4c96-8688-e71612a12e2b%2Flhbanqe_processed.jpeg&w=3840&q=75)
Transcribed Image Text:QUESTION 47
What is the standard enthalpy of the reaction, in kJ, at 298K for:
1A (aq) + 1 B (aq) <-> 1C (aq) + 2 D (aq)
if AH° (A)= 35.9296 kJ/mol, AH° (B) = -8.4037 kJ/mol, AH° (C) = -23.6789 kJ/mol, and AH° (D) = -79.5993 kJ/mol
QUESTION 48
For the following reaction at equilibrium, what will be the effect if HF is added to the system?
HF (aq) -> H* (aq) + F (aq)
O Shifts left
O Shifts right
No change
QUESTION 49
What is the equilibrium constant for
2A (aq) + 2 B (aq) <-> 2 C (aq) + 2 D (ag)
if [A] = 0.7725, [B] = 0.4829, [C = 0.2103, and [D] = 0.1319
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