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07:32At 900 K, the following reaction has πΎπ = 0.345: 2 SO2(π) + O2(π) β 2 SO3(π) In an equilibrium mixture the partial pressures of SO2 and O2 are 0.135 atm and 0.455 atm, respectively. What is the equilibrium partial pressure of SO3 in the mixture?
At 2000Β°C, the equilibrium constant for the reaction 2 NO(π) β N2(π) + O2(π) is πΎπ = 2.4Γ103. If the initial concentration of NO is 0.175 M, what are the equilibrium concentrations of NO, N2, and O2?
For the equilibrium Br2(π) + Cl2(π) β 2 BrCl(π) at 400 K, πΎπ = 7.0. If 0.25 mol of Br2 and 0.55 mol of Cl2 are introduced into a 3.0-L container at 400 K, what will be the equilibrium concentrations of Br2, Cl2, and BrCl?
At 218Β°C, πΎπ = 1.2Γ10β4 for the equilibrium NH4SH(π ) β NH3(π) + H2S(π) Calculate the equilibrium concentrations of NH3 and H2S if a sample of solid NH4SH is placed in a closed vessel at 218Β°C and decomposes until equilibrium is reached.
At 80Β°C, πΎπ = 1.87Γ10β3 for the reaction PH3BCl3(π ) β PH3(π) + BCl3(π) (a) Calculate the equilibrium concentrations of PH3 and BCl3 if a solid sample of PH3BCl3 is placed in a closed vessel at 80Β°C and decomposes until equilibrium is reached.
At 80Β°C, πΎπ = 1.87Γ10β3 for the reaction PH3BCl3(π ) β PH3(π) + BCl3(π) (a) Calculate the equilibrium concentrations of PH3 and BCl3 if a solid sample of PH3BCl3 is placed in a closed vessel at 80Β°C and decomposes until equilibrium is reached. (b) If the flask has a volume of 0.250 L, what is the minimum mass of PH3BCl3(π ) that must be added to the flask to achieve equilibrium?
