a. Which value corresponds to a negative value of AG°: Keg = 10-2 or Kag = 10?b. In a unimolecular reaction with five times as much starting material as product at equilibrium, what is the value of Keg? IsAG° positive or negative?c. Which value coresponds to a larger Keg: AG° = -8 kJ/mol or AG° = 20 kJ/mol?

The relationship between Gibbs free energy and equilibrium constant is expressed as,…

Answered: a. Which value corresponds to a…

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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Consider the equilibrium system below for nos. 6 - 9. orations 4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(1) AH = -1530.4 kJ How will the amount of ammonia (NH) at equilibrium be affected by: 6. adding O2(g)? no effect 7. adding H20(1)? increase 8. decreasing the temperature? increase 9. decreasing the volume of the container at constant temperature? no effect 11:15 pm 74T Cloudy A ENG
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Solve the given problems and show your complete solution. (5 points each) 1. Write the Kc expression for the reversible reaction of PCl; done at equilibrium conditions. PC15 (g) + PC13 (g) + Cl2 (g)
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Reaction A has a AH of -65k) and reaction B has a AH of +405 k). Reaction C is the combination of reaction A and 2 times reaction B. What is the AH of reaction C? а. -745 k] b. +745 kJ C. -875 kJ d. +875 kJ е. none
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reg # 3 [Review Topics] [References] Use the References to access important values if needed for this question. Consider the following system at equilibrium where AH = 108 kJ, and K. = 1.29 × 10-2, at 600 K: COC1₂ (g) CO(g) + Cl₂ (g) E 20 If the temperature on the equilibrium system is suddenly increased: The value of Ke D Oincreases Odecreases O remains the same The value of Qc Ols less than Ke Ois greater than K O is equal to Ke The reaction must Orun in the forward direction to reestablish equilibrium Orun in the reverse direction to reestablish equilibrium O remain in the current position, since it is already at equilibrium The concentration of Cl₂ will Oincrease Odecrease Oremain the same Submit Ans Show Hint $ 4 000 000 F4 R F % 5 T ry Entire Group Cengage Learning | Cengage Technical Support G A 6 9 more group attempts remaining MacBook Air Y H & 7 U * 00 8 ( 9 K O -0 ) F10 P 4) F11 Previous + 11 Next> Save and Ex A
3. For the reaction A B at 300 K and AG°' is -1.2 kcal/mol, in which direction will the reaction go if: a) There is ten times more B than A? b) There is equal amounts of B and A? c) There is ten times more A than B? d) There is 100 times more A than B? e) What is the ratio of B/A at equilibrium? f) If AG is 2.4 kcal/mol, and the concentration of B is 0.5 mM, what is the minimum concentration of A required to make the reaction favorable? g) Overall, what does this question tell us about the concentration of reactants and products as it relates to whether the reaction will go forward or backwards? h) How would the addition of enzyme impact your answers to (a) — (f)?

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