Consider the following reaction: PCl5(g)⇌PCl3(g)+Cl2(g) a. Initially, 0.62 mol of PCl5 is placed in a 1.0...
Consider the following reaction:
PCl5(g)⇌PCl3(g)+Cl2(g)
a. Initially, 0.62 mol of PCl5 is placed in a 1.0 L flask. At equilibrium, there is 0.20 mol of PCl3 in the flask. What is the equilibrium concentration of PCl5?
Express your answer to two significant figures and include the appropriate units.
b. What is the equilibrium concentration of Cl2?
Express your answer to two significant figures and include the appropriate units.
c. What is the numerical value of the equilibrium constant, Kc, for the reaction?
Express your answer to two significant figures and include the appropriate units.
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Consider the following reaction:
PCl5(g)⇌PCl3(g)+Cl2(g)
a. Initially, 0.62 mol of PCl5 is placed in a
1.0...
1.Initially, 0.64 mol of PCl5 is placed in a 1.0 L flask. At equilibrium, there is...
1.Initially, 0.64 mol of PCl5 is placed in a 1.0 L flask. At equilibrium, there is 0.12 mol of PCl3 in the flask. What is the equilibrium concentration of PCl5? 2.What is the equilibrium concentration of Cl2? 3.What is the numerical value of the equilibrium constant, Kc, for the reaction?
For this reaction: PCl3(g) + Cl2(g) <==> PCl5(g) Kc = 26 at 275K Initially, you have...
For this reaction: PCl3(g) + Cl2(g) <==> PCl5(g) Kc = 26 at 275K Initially, you have 0.10 mol PCl3, 0.10 mol Cl2, and 0.010mol PCl5 all in a 6.40L flask. Assuming ideal gas conditions, calculate: Kp, Qp, and state which direction the reaction will shift.
Consider the reaction: PCl5 (g) ⇔ PCl3 (g) + Cl2 (g) The initial concentration of PCl5...
Consider the reaction: PCl5 (g) ⇔ PCl3 (g) + Cl2 (g) The initial concentration of PCl5 is 0.40 M and the equilibrium concentration of PCl3 is 0.33 M. Calculate the equilibrium constant Kc.
Consider the reaction. PCl5(g)−⇀↽−PCl3(g)+Cl2(g)Kc=0.0420 The concentrations of the products at equilibrium are [PCl3]=0.180 M and [Cl2]=0.280...
Consider the reaction. PCl5(g)−⇀↽−PCl3(g)+Cl2(g)Kc=0.0420 The concentrations of the products at equilibrium are [PCl3]=0.180 M and [Cl2]=0.280 M. What is the concentration of the reactant, PCl5, at equilibrium?
Phosphorus pentachloride is formed when phosphorus trichloride and chlorine react. PCl3(g) + Cl2(g) ⇌ PCl5(g) The...
Phosphorus pentachloride is formed when phosphorus trichloride and chlorine react. PCl3(g) + Cl2(g) ⇌ PCl5(g) The equilibrium constant for the reaction is KC = 38.0 at 233 °C. If 0.510 mol of phosphorus trichloride is added to 0.238 mol of chlorine in a 1.11-L reaction vessel at this temperature, what is the equilibrium concentration (in mol/L) of phosphorus pentachloride? Report your answer to THREE significant figures.
The equilibrium constant Kc for the reaction: PCl3(g) + Cl2(g) PCl5(g) is 490 at 230°C. If...
The equilibrium constant Kc for the reaction: PCl3(g) + Cl2(g) PCl5(g) is 490 at 230°C. If 0.70 mol of PCl3 is added to 0.70 mol of Cl2 in a 1.00-L reaction vessel at 230°C, what is the concentration of PCl3 when equilibrium has been established? (show work)
Phosphorous pentachloride decomposes according to the reaction PCl5(g)↽−−⇀PCl3(g)+Cl2(g)PCl5(g)↽−−⇀PCl3(g)+Cl2(g) A 13.5 g13.5 g sample of PCl5PCl5 is...
Phosphorous pentachloride decomposes according to the reaction PCl5(g)↽−−⇀PCl3(g)+Cl2(g)PCl5(g)↽−−⇀PCl3(g)+Cl2(g) A 13.5 g13.5 g sample of PCl5PCl5 is added to a sealed 1.50 L1.50 L flask and the reaction is allowed to come to equilibrium at a constant temperature. At equilibrium, 34.8%34.8% of the PCl5PCl5 remains. What is the equilibrium constant, ?cKc , for the reaction? ?c=Kc=
In the equation below, PCl3(g) + Cl2(g) « PCl5(g) the forward reaction is first order in...
In the equation below, PCl3(g) + Cl2(g) « PCl5(g) the forward reaction is first order in both PCl3 and Cl2 and the reverse reaction is first order in PCl5. (a) Suppose that 2 moles of PCl3 and 1 mole of Cl2 are mixed in a closed 1.0 L container at constant temperature. Draw a graph that shows how the concentrations of PCl3, Cl2, and PCl5 change with time until after equilibrium has been firmly established. Indicate the numerical values on...
Initially, 0.64 mol of PCI, is placed in a 1.0 L flask. At equilibrium, there is...
Initially, 0.64 mol of PCI, is placed in a 1.0 L flask. At equilibrium, there is 0.18 mol of PClz in the flask. What is the equilibrium concentration of PCls? Express your answer to two significant figures and include the appropriate units.
For the reaction, PCl5 (g) <--> PCl3 (g) + Cl2 (g), Kc=33.3 at 760.0 C. In...
For the reaction, PCl5 (g) <--> PCl3 (g) + Cl2 (g), Kc=33.3 at 760.0 C. In a container at equilibrium, there are 1.29 x 10-3 mol/L of PCl5 and 1.87 x 10-1 mol/L of Cl2. Calculate the [PCl3] in the container.
Initially, 0.64 mol of PCI, is placed in a 1.0 L flask. At equilibrium, there is 0.18 mol of PClz in the flask. What is the equilibrium concentration of PCls? Express your answer to two significant figures and include the appropriate units.
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