Suppose that 0.1000 mole each of H2 and I2 are placed in 1.000-L flask, stoppered, and the mixture is heated to 425oC. At equilibrium, the concentration of I2 is found to be 0.0210 M. a) What are the equilibrium concentrations of H2 and HI, respectively? Calculate Kc for the following reaction at 425oC. H2(g) + I2(g) ⇄ 2 HI(g)
b) If the initial concentrations of H2 and I2 are 1.000 M each, and the initial concentration of HI is 0.000, calculate the concentrations of components in the equilibrium mixture at 425 oC.
Suppose that 0.1000 mole each of H2 and I2 are placed in 1.000-L flask, stoppered, and...
6. A 1.000 L flask is filled with 1.000 mol of H2 and 2.00 mol of I2 at 448 K. The value for the equilibrium constant Kc is 50.5 at this temperature. What are the equilibrium concentrations of all gases at equilibrium? H2(g) + I2 (g) 2 HI(g)
4.00 mols of H2 and 3 mols of I2 are placed in an evacuated 5.00L flask and then heated to 800K. The system is allowed to reach equilibrium. what will be the equilibrium concentration of each species? 2HI(g) <-----> H2(g) + I2(g) Kc= 0.016 @ 800k
A mixture of 0.477 M H2, 0.489 M I2, and 0.921 M HI is enclosed in a vessel and heated to 430 °C. H2(g) + I2(g)−⇀↽−2HI(g) Kc=54.3 at 430 degrees Celsius Calculate the equilibrium concentrations of each gas at 430 ∘C [H2] = [I] = [HI] =
Consider the equilibrium reaction. H2(g) + I2(g) equilibrium reaction arrow 2 HI(g) In this case, 1.000 M H2 reacts with 2.000 M of I2 at a temperature of 414°C. The value of Kc = 72. Determine the equilibrium concentrations of H2, I2, and HI. [H2] [I2] [HI]
The following reaction was performed in a sealed flask at 999 degreesCelsius. H2 (g) + I2 (g) 2 HI (g) Kc = 222. If H2 and I2 are both 0.15 M at equilibrium, what is the concentration of HI at equilibrium?
Consider the following reaction: H2(g)+I2(g)⇌2HI(g) A reaction mixture in a 3.70 L flask at a certain temperature initially contains 0.766 g H2 and 97.0 g I2 At equilibrium, the flask contains 90.2 g HI. Calculate the equilibrium constant (Kc) for the reaction at this temperature. I keep getting 700 as the answer but it's not right.
2.50 mole of diatomic astatine is placed in a 1.0 L flask with 0.900 mole of fluorine gas and the flask is stoppered. When the mixture comes to equilibrium, the concentration of monoastatine monofluoride is 1.19 M. What is the equilibrium constant for this reaction? Please show all work including an ICE table Thank you for your time
For the reaction H2 (g) + I2 (g) = 2HI (g); Kc =50.0. Calculate the concentration of HI (g) at equilibrium if the initial concentration of each substance is 0.0600 M and the reaction mixture is allowed to come to equilibrium. (Hint: ICE Table)
The reaction H2(g) + I2(g) <=> 2HI(g) has Kc = 50.2 at 718K. If a flask is charged with 4.25M HI, what are the equilibrium concentrations of H2 and I2? at equilibrium, [H^2}+[I^2]= ?????
H2(g)+I2(g)⇌2HI(g) For the above reaction, Kc=55.3 at 700 K. In a 2.00-L flask containing an equilibrium mixture of the three gases, there are 0.053 g of H2 and 4.39 g of I2. What is the mass of HI in the flask?