Consider the following system at equilibrium where \(\Delta H^\circ = -111 \, \text{kJ}\), and \(K_c = 0.159\), at \(7.23 \times 10^2 \, \text{K}\):\[ \text{N}_2(g) + 3\text{H}_2(g) \rightleftharpoons 2\text{NH}_3(g) \]If the temperature on the equilibrium system is suddenly decreased:**The value of \(K_c\):** - ⬤ increases - ○ decreases - ○ remains the same **The value of \(Q_c\):** - ○ is less than \(K_c\) - ○ is greater than \(K_c\) - ○ is equal to \(K_c\) **The reaction must:** - ○ run in the forward direction to reestablish equilibrium - ○ run in the reverse direction to reestablish equilibrium - ○ remain in the current position, since it is already at equilibrium **The concentration of \(\text{H}_2\) will:** - ○ increase - ○ decrease - ○ remain the same

The question is based on the concept of Le-chatlier principle. It States that when a system at…

Consider the following system at equilibrium where ΔΗ° - 111 kJ, and == Kc = 0.159, at 7.23 × 10² K: N₂ (9) + 3H₂ (9) — 2NH3 (g) If the temperature on the equilibrium system is suddenly decreased: The value of Kc Oincreases Odecreases Oremains the same The value of Qc is less than Ke Ois greater than Ko Ois equal to Ke The reaction must run in the forward direction to reestablish equilibrium run in the reverse direction to reestablish equilibrium Oremain in the current position, since it is already at equilibrium The concentration of H₂ will Oincrease decrease Oremain the same

Consider the following system at equilibrium where ΔΗ° - 111 kJ, and == Kc = 0.159, at 7.23 × 10² K: N₂ (9) + 3H₂ (9) — 2NH3 (g) If the temperature on the equilibrium system is suddenly decreased: The value of Kc Oincreases Odecreases Oremains the same The value of Qc is less than Ke Ois greater than Ko Ois equal to Ke The reaction must run in the forward direction to reestablish equilibrium run in the reverse direction to reestablish equilibrium Oremain in the current position, since it is already at equilibrium The concentration of H₂ will Oincrease decrease Oremain the same

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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