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9. The equilibrium constants for the following reactions are K, and K2 as shown, 2NO (g)...
5. The equilibrium constants for the following reactions are known 2NO(g) N(g)+ O(g) Ki-2.4x 100 2NO(g)+ O:(g) in 2NO:(g) K2=2.4 102 a) Sum these reactions to obtain the reaction. (10p) N2(g)+20(g) 2NO (g) b) Use the equilibrium constants of the first two reactions to determine the equilibrium. constant for the last reaction. (10p) oitei mundil Some Formulas K,-Peosbesto P(reactants) K= [products [reactants Rate = k[A]"[B]T R 0.08206 L atm/K mol R-8.314 J/mol K CHEM-1043-PO02
9. At a particular temperature, the following reactions have the equilibrium constants shown: S(s) + O2(g) = SO2(g) K-4.2 1052 2 S(s) + 3 02(g) = 2 SO3(g) K2 = 9.8* 10128 Calculate the equilibrium constant K; for the following reaction at the same temperature. 2 SO2(g) + O2(g) = 2 SO3(g) K; =
If the equilibrium constant for reaction X is K. What is the equilibrium constant for reaction Y is? Reaction X: SO2 (g) + (1/2) O2 (g) ⇌ SO3 (g) Reaction Y: 2SO3 (g) ⇌ 2SO2 (g) + O2 (g) a. 2K b. K2 c. 1/K2 d. 0.5 x K e. -K2
Use the equilibrium constants for the following reactions at 700 °C 2SO2(g) + O2(g) 2SO3(g) K1 = 4.8 2NO(g) + O2(g) 2NO2(g) K2 = 16 to determine the equilibrium constant for the following reaction. SO 3( g) + NO( g) SO 2( g) + NO 2( g)
Consider the following two equilibria and their respective equilibrium constants: (1) NO(g) + O2(g) ** NO2(g) (2) 2NO2(g) + 2NO(g) + O2(g) B. Which one of the following is the correct relationship between the equilibrium constants Ki and K- K2 = 2/K K2 = (1/K1)2 K2=-K1/2 K2 = 1/(2K1) K2 - 1/(2K1)
9. (1.2 pt) At a certain temperature the following reactions have the Kc constants shown; k, i = 4.2 x 1052 K. ii = 9.8 x 10128 K. = ???? → (i) S(s) + O2(g) SO2 (g) ㄹ (ii) 2 S (s) +3 O2 (g) 2SO3 (g) → Calculate the equilibrium constant Ke for the following reaction at the same temperature. 2502 (g) +02 (g) 2 SO3 (g) Kc
Assignment 22 Chap 15: Applications of Equilibrium Constants At 900 K the following reaction has Kp=0.345: 2SO2(g)+O2(g)⇌2SO3(g) In an equilibrium mixture, the partial pressures of SO2 and O2 are 0.120 atm and 0.440 atm , respectively. What is the equilibrium partial pressure of SO3 in the mixture?
(a) For the reaction 2NO2 (g) 2NO (g) + 02 (g) K # 0.50. Predict the direction in which the system will move to reach equilibrium if the initial gas pressures are NO: 0.20 atm . NO2: 0.20 atm (answer: to the right because Q< K) .NO2: 0.0961 atm 02: 0.0589 atm NO: 0.280 atm (answer: the system is already at equilibrium because Q -K) O2: 0.20 atm NO: 0.56 atm NO2: 0.20 atm (answer: to the left because Q>...
Exercise 4-The Equilibrium Constant, Enthalpy and Free Energy of Formation The following reaction was carried out in an airtight container: 2SO2(g) + 02(g) 2SO3 (g). The starting concentration of SO2(g) is 0.4 mol L-1, the starting concentration of 02 (g) is 1 mol-L-1. The reaction reaches equilibrium when 80% of So2(g) is converted to SO3 (g), please calculate the concentration of three gas and the 1) equilibrium constant. Exercise 4-The Equilibrium Constant, Enthalpy and Free Energy of Formation The following...
Calculate Kp at 298 K for the reaction SO.(g) + NO2()SO3(g)+NO() SO2(g) SO3(g) NO(g) NO2(g) -300.4 k/mol -370.4 kJ/mol 86.7 kJ/mol 51.8 kJ/mol For the reaction 2NO(g)+02(g)- 2NO2( f iniially P(NO)1.5 atm, PO2)-1.4 atm, and P(NOJ-2.0 atrn, calculate Δ@for this reaction at 25°C. The following data is valid at 25°C: NO NO2 AGe(kJ/mol 86.7 51.8