Question 8
1 Point
What is the equilibrium (Kc) expression for the following equilibrium?
2 PCl3 (g) + O2 (g) <--> 2 OPCl3 (g)
Select the correct answer
2[PCl3] [O2] / 2[OPCl3]
[PCl3]2 [O2] / [OPCl3]2
2[OPCl3] / 2[PCl3] [O2]
[OPCl3]2 / [PCl3]2 [O2]
Question 8 1 Point What is the equilibrium (Kc) expression for the following equilibrium? 2 PCl3...
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Which of the following is the equilibrium expression (Kc) for the following equilibrium H2O (l) + CO (g) <--> H2 (g) + CO2 (g) Select the correct answer [H2O] [CO] / [H2] [CO2] [H2] [CO2] / [H2O] [CO] [H2] [CO2] / [CO] [H2] [CO2] / [H2O]
The equilibrium constant, Kc, for the following reaction is 1.20×10-2 at 500K. PCl5(g) to PCl3(g) + Cl2(g) If an equilibrium mixture of the three gases in a 15.2 L container at 500K contains 0.214 mol of PCl5(g) and 0.202 mol of PCl3, the equilibrium concentration of Cl2 is ___M.
The equilibrium constant, Kc, for the following reaction is 83.3 at 500 K. PCl3(g) + Cl2(g) = PCl5(g) Calculate the equilibrium concentrations of reactant and products when 0.249 moles of PCl3 and 0.249 moles of Cl2 are introduced into a 1.00 L vessel at 500 K. [PCl3] = M [Cl2] = M [PCl5] = M The equilibrium constant, Kc, for the following reaction is 1.80×10-2 at 698 K. 2HI(g) = H2(g) + I2(g) Calculate the equilibrium concentrations of reactant and...
The equilibrium constant, Kc, for the following reaction is 1.20×10-2 at 500 K. PCl5(g) PCl3(g) + Cl2(g) Calculate the equilibrium concentrations of reactant and products when 0.287 moles of PCl5(g) are introduced into a 1.00 L vessel at 500 K. [ PCl5] = M [PCl3] = M [Cl2] = M
9b. The equilibrium constant, Kc, for the following reaction is 83.3 at 500 K. PCl3(g) + Cl2(g) PCl5(g) Calculate the equilibrium concentrations of reactant and products when 0.560 moles of PCl3 and 0.560 moles of Cl2 are introduced into a 1.00 L vessel at 500 K. [PCl3] = M [Cl2] = M [PCl5] = M
1. Write the equilibrium constant expressions (Kc) for the following reactions: (a) CO (g) + H2O (g) ⮂ CO2 (g) + H2 (g) (b) CH4 (g) + 2H2S (g) ⭢ CS2 (g) + 4H2 (g) (c) COCl2 (g) ⮂ Cl2 (g) + CO (g) (d) 2HI (g) ⮂ H2 (g) + I2 (g) (e) PCl3 + Cl2 (g) ⮂ PCl5 (g) (f) 2H2 (g) + O2 (g) ⮂ ...
Question 8 At a particular temperayure, the equilibrium constant, Kc, for the following reaction is 0.360: N2(g) + O2(g) - 2 NO(g). If a flask initially contains 0.180 M of N2 and 0.180 M of O2, what is the concentration of NO at equilibrium? 1.0.0415 M 2.0.0156 M 3.0.506 M 4.0.0831 M 5.0.872 M
The equilibrium constant, Kc, for the following reaction is 83.3 at 500 K. PCl3(g) + Cl2(g) -----> PCl5(g) Calculate the equilibrium concentrations of reactant and products when 0.504 moles of PCl3 and 0.504 moles of Cl2 are introduced into a 1.00 L vessel at 500 K. [PCl3] = _____ M [Cl2] = _____M [PCl5] = _____M
The equilibrium constant, Kc, for the following reaction is 83.3 at 500 K. PCl3(g) + Cl2(g) PCl5(g) Calculate the equilibrium concentrations of reactant and products when 0.366 moles of PCl3 and 0.366 moles of Cl2 are introduced into a 1.00 L vessel at 500 K. [PCl3] = ____M [Cl2] = _____M [PCl5] = ____M