Consider the following equilibrium and the information about initial concentrations, and answer two questions: Cl2(g) +...
Consider the following reaction: COCI2(g) = CO(g) + Cl2(g) A reaction mixture initially contains 1.6 M COCI2. Determine the equilibrium concentration of CO if Kc for the reaction at this temperature is 8.33 x 10-4 (Hint: Note the size of Kc). 4.2 x 10-4M O 1.5 x 10-3M O 2.1 x 10-2 M 3.7 x 10-2 M O 1.3x10-3M
Consider this reaction at 721 K: H2(g) + I2(g) 2HI (g) If we start with 1.00 Molar H 2 and 2.00 Molar I2, what is the equilibrium concentration of HI? Kc = 50.5 (Hint: need quadratic) 1.87 M 0.157 M 3.83 M 3.50 x 10 -4M 1.04 x 10 -3M 8.67 x 10 -6M 0.604 M 5.80 M
Consider the equilibrium reaction Ti(s) + 2 Cl2(g) left right arrow TiCl4(l). Initially, 0.85 mol of Ti(s) 1.5 mol Cl2(g), and 17.0 mol TiCl4(l) are added to a 1 L vessel at 2472 °C and the reaction is allowed to achieve equilibrium. Given Kc = 100, which of the following corresponds to the equilibrium Cl2 concentration? Quadratic equation: x = fraction numerator negative b space plus-or-minus square root of b squared minus 4 a c end root over denominator 2...
At 4000 °C the equilibrium constant Kc for the following reaction is 0.082: 2 C102(8) Cl2(g) + 2O2(g) What is the concentration of oxygen gas at equilibrium when 5.0 x10-3 mol of Cl2, 2.0 x 10-3 mol of O2, and 1.0 x 10-4 mol of ClO2 are mixed in a 4.0 L container?
Consider the following equilibrium: 2NOCl(g) ⇌ 2 NO(g) + Cl2(g) Kc = 1.6 x 10-5 1.00 mole of pure NOCl and 1.00 mole of pure Cl2 are placed in a 1.00 L container. Calculate the equilibrium concentration of NO(g)
Use the equilibrium below to answer the following questions. H2(g) + Cl2(g) # 2 HCl(g) If the initial concentration of HCl is 0.378 M and the equilibrium constant Kc = 0.223, what is the Cl2 concentration at equilibrium? Answer to 3 decimal places and be sure to include your units. Answer: Use the equilibrium below to answer the following questions. H2(g) + Cl2(g) # 2 HCl(g) If the initial concentration of HCI is 0.378 M and the equilibrium constant Kc...
Use the equilibrium below to answer the following questions. H2(g) + Cl2(g) ↔ 2 HCl(g) If the initial concentration of HCl is 0.151 M and the equilibrium constant Kc = 0.287, what is the HCl concentration at equilibrium? Answer to 3 decimal places and be sure to include your units. Use the equilibrium below to answer the following questions. H2(g) + Cl2(g) ↔ 2 HCl(g) If the initial concentration of HCl is 0.151 M and the equilibrium constant Kc =...
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...
Consider the following equilibrium at 25.0 degrees C and the information about initial concentrations, and answer the question: CH4(g) + 2H2S (g) CS2(g) + 4H2(g) In one experiment, 4.00 M CH4, 4.00 M CS2, 8.00 M H2S and 8.00 M H2 in a 1.00 L vessel at 1000 degrees C. Kc is 0.036. After the system is allowed to reach equilibrium, which of the following concentrations for H 2 and H 2S are reasonable, given the above initial concentrations? (Only...
Consider the reaction: SO2Cl2(g) SO2(g) + Cl2(g) A reaction mixture contains an initial concentration of [SO2Cl2] = 0.020M. At equilibrium, [Cl2] = 1.2 x 10-2 M. Calculate the value of Kc.