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(a) For the reaction 2NO2 (g) 2NO (g) + 02 (g) K # 0.50. Predict the...
At 1000 K, a sample of pure NO2 gas decomposes: 2NO2(g) ⇌ 2NO(g) + O2(g) The equilibrium constant, KP, is 158. Analysis shows that the partial pressure of O2 is 0.11 atm at equilibrium. Calculate the pressure of NO and NO2 in the mixture. Pressure of NO: __atm Pressure of NO2: __atm
15.58 At 1000 K, a sample of pure NO2 gas decomposes. 2NO2(g) = 2NO(g) + O2(g) The equilibrium constant Kp is 158. Analysis shows that the partial pressure of O2 is 0.25 atm at equilibrium. Calculate the pressure of NO and NO2 in the mixture.
Given the system: 4NH3(g) + 302(g) = 2N2(g) + 6H2O(1) AH=-1530.4 kJ a) Discuss (and provide reasoning) how the ammonia (NH3) concentration will be affected at equilibrium: i) Removing O2: ii) Adding additional water: iii) Increasing volume:
6 (13 pts) Given the system: 4NH3(g) + 302(g) = 2N2(g) + 6H2O(1) AH=-1530.4 kJ a) Discuss and provide reasoning) how the ammonia (NH3) concentration will be affected at equilibrium: i) Removing 02: ii) Adding additional water: iii) Increasing volume:
Which reaction has this k expression? K = [N,02] (O2)?[N] O 2NO+02 2 NO2 ON,O4 = 2 NO O2 NO2 + 2NO+ 02 O 2N2 + O2 = 2N,0 2N,0 = 2N, + 0, ON,O4 = N2 + 20, ONO2 + N,0 – 3NO
2NO(g)02(g)2NO2(g) AH° =-114.2 kJ and AS° =-146.5 J/K The equilibrium constant for this reaction at 321.0 K is Assume that AH° and AS° are independent of temperature
Consider the following reaction: 2NO(g)+O2(g)⇌2NO2(g)2NO(g)+O2(g)⇌2NO2(g) The data in the table show the equilibrium constant for this reaction measured at several different temperatures. Temperature K 400 1.9x10^7 425 2.5x10^6 465 1.6x10^5 515 8.8x10^3 600 2.0x10^2 Use the data to find ΔrS∘ΔrS∘ for the reaction. (answer in J K-1 mol-1) The answer is NOT 158
For the reaction 2NO(g) + O2(g) —>2NO2(g) AH° = -114.2 kJ and AS° = -146.5 J/K The equilibrium constant for this reaction at 270.0 K is Assume that AH° and AS are independent of temperature. Submit Answer Try Another Version 3 item attempts remaining elefchces to access important values if needed for this question, Consider the reaction 2CO2(g) + 5H2(g)CH2(g) + 4H2O(g) Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if...
Calculate ΔS∘rxn for the reaction 2NO(g)+O2(g)→2NO2(g) Substance S∘ (J/mol⋅K) NO2 240.0 O2 205.2 NO 210.8
9. The equilibrium constants for the following reactions are K, and K2 as shown, 2NO (g) +02 (g)2NO2 (2) Ki 2S02 (g) + 02 (g)2SO3 (g) K2 the equilibrium constant for the reaction, NO2 (g)+ SO2 (g)sNO (g)+SO3 (g), is K2 c. a. K,K2 e. none of these 2 2K 14 10. The solubility product expression (Kip) for the dissolution of Group I salt KCI) in water is K+ ICI 11. A 7 L sample of a gas is confined...