객관식
What is the relationship between the equilibrium constant (Kₚ), the reaction quotient (Qₚ), and the standard equilibrium constant (K₀) for a reaction involving gases?
669
views
19. Chemical Thermodynamics
Gibbs Free Energy And Equilibrium
뒤로19. Chemical Thermodynamics
Gibbs Free Energy And Equilibrium
- 미해결 질문
Br2(g) + Cl2(g) → BrCl(g) ΔG°f for brcl(g) is -1.0 kj/mol
1661views - 객관식Given the reaction Cl2(g) + 2NO(g) → 2NOCl(g), if the standard Gibbs free energy change (ΔG°) for the reaction is negative, what can be concluded about the reaction at standard conditions?812views
- 객관식Using standard free energy of formation values, calculate the equilibrium constant Kp for the reaction Cl2(g) + 2NO(g) ↔ 2NOCl(g) at 298 K. Given that the standard free energy change (ΔG°) for the reaction is -33.0 kJ/mol, what is the value of Kp?602views
- 객관식Calculate the Gibbs free energy change (ΔGᵣₓₙ) at 298 K for the reaction N₂ (g) + 3 H₂ (g) ⇌ 2 NH₃ (g) given the standard Gibbs free energy change (ΔG° = -33.3 kJ) and the partial pressures: P(N₂) = 1.5 atm, P(H₂) = 4.5 atm, P(NH₃) = 1.0 atm.798views
- 객관식Estimate the value of the equilibrium constant at 660 K for the reaction 2NO2(g) ⇌ N2O4(g) given that ΔG°f for BrCl(g) is -1.0 kJ/mol and the standard molar entropy, S°, for BrCl(g) is 240.0 J/mol⋅K. Assume ΔH°f for N2O4(g) is -9.2 kJ/mol and ΔH°f for NO2(g) is 33.2 kJ/mol.655views
- 객관식For the reaction A(g) ⇌ B(g) with ΔG° = 31.5 kJ at 298K, if the initial concentration of A is 0.100 M, what is the equilibrium concentration of B?654views
- 미해결 질문
What is δg° for the following reaction at 25 °C? COBr2(g) ⇌ CO(g) + Br2(g) Kp = 4.11 × 104
1002views - 객관식For the reaction A (g) ⇌ 2 B (g), K = 14.7 at 298 K, what is the value of the reaction quotient Q at 298 K when ΔG = 19.6 kJ/mol?683views
- 객관식At 1120 K, ΔG° = 78.9 kJ/mol for the reaction 3 A (g) + B (g) → 2 C (g). If the partial pressures of A, B, and C are 11.5 atm, 8.60 atm, and 0.510 atm respectively, what is the Gibbs free energy change (ΔG) for this reaction under these conditions?910views
- 미해결 질문
When two reactions are coupled in a cell, what determines if they will both proceed spontaneously?
1127views - 미해결 질문
Calculate the equilibrium constant at 25°C for a reaction for which ∆G° = -4.22 kcal/mol.
995views - 미해결 질문
NaHCO3 ⇌ NaOH(s) + CO2(g) Calculate the value of the equilibrium constant.
1056views - 객관식Calculate the Gibbs free energy change (ΔG_rxn) at 298 K for the reaction N2 (g) + 3 H2 (g) ⇌ 2 NH3 (g) given the standard Gibbs free energy change (ΔG° = -33.3 kJ) and the partial pressures: P(N2) = 1.5 atm, P(H2) = 4.5 atm, P(NH3) = 6.0 atm.920views
- 객관식
For reaction, Ag2CO3 (s) ⇌ Ag2O (s) + CO2 (g), the ∆Hº = 79.14 kJ/mol, ∆Sº = 167.2 J/mol*K.
Determine the equilibrium constant at which the temperature is 365.1 K.
1499views5rank2comments