48# please QUESTION 47What 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/molQUESTION 48For 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 leftO Shifts rightNo changeQUESTION 49What is the equilibrium constant for2A (aq) + 2 B (aq) <-> 2 C (aq) + 2 D (ag)if [A] = 0.7725, [B] = 0.4829, [C = 0.2103, and [D] = 0.1319

According to Le-Chatelier's principle, any change in the conditions of the system like change in…

Answered: 48# please

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Chemistry

48# please

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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48# please

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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