Consider the equilibrium reaction. H2(g) + I2(g) ⇌ 2 HI(g) In this case, 1.000 M H2...

Consider the equilibrium reaction. H2(g) + I2(g) ⇌ 2 HI(g) In this case, 1.000 M H2 reacts with 2.000 M of I2 at a temperature of 441°C. The value of Kc = 67. Determine the equilibrium concentrations of H2, I2, and HI.

Expert Solution

queen_honey_blossom answered 2 years ago

The equilibrium constant Kc for the reaction H2(g) + I2(g) ⇌ 2 HI(g) is 54.3 at 430 ℃

The equilibrium constant Kc for the reaction H2(g) + I2(g) ⇌ 2 HI(g) is 54.3 at 430 ℃ Calculate the equilibrium concentrations of H2, I2, and HI at 430 ℃ if the initial concentrations are [H2] = [I2] = 0.222 M and [HI] = 0 M.[H2]eq = M[I2]eq = M[HI]eq = M

1. Consider the reaction for the production of HI from H2 and I2. H2 (g)+...

1. Consider the reaction for the production of HI from H2 and I2. H2 (g)+ I2(g) D 2HI(g) a) What is the initial concentration of HI? b) What is the equilibrium concentration of HI? c) How is the change in concentration of HI calculated? Explain: d) How are the changes in concentration for H2 and I2 calculated? Explain e) How are the equilibrium concentrations of H2 and I2 calculated? Explain

Kc for the following reaction is 0.35. H2 (g) + I2 (g) 2 HI (g). If...

Kc for the following reaction is 0.35. H2 (g) + I2 (g) 2 HI (g). If 1.0 mol of I2 and 1.0 mol of H2 are placed in a 1.0 L vessel, the equilibrium concentration of HI is : The answer is 0.46 M, please explain how this value was reached. Thanks!

The activation energy for the reaction H2(g) + I2(g) ? 2 HI(g) is 167 kJ/mol, and...

The activation energy for the reaction H2(g) + I2(g) ? 2 HI(g) is 167 kJ/mol, and ?E for the reaction is +28 kJ/mol. What is the activation energy for the decomposition of HI?

For the following reaction: 2HI (g) ----> H2(g) + I2(g), the rate law is rate= k[HI]^2....

For the following reaction: 2HI (g) ----> H2(g) + I2(g), the rate law is rate= k[HI]^2. You are starting with 1.0M HI. How long will the first half-life reaction be? (The professor adds: Note that since you don't know the value for the rate constant k, just leave it in your answers.)

Consider the following reaction: H2(g)+I2(g)?2HI(g) The data in the table show the equilibrium constant for this...

Consider the following reaction: H2(g)+I2(g)?2HI(g) The data in the table show the equilibrium constant for this reaction measured at several different temperatures. Temperature Kp 150 K 1.4×10?6 175 K 4.6×10?6 200 K 3.6×10?2 225 K 1.1 250 K 15.5 Use the data to find ?H?rxn and ?S?rxn for the reaction.

For the reaction H2(g) + I2(g) ↔ 2HI the value of the equilibrium constant is 25....

For the reaction H2(g) + I2(g) ↔ 2HI the value of the equilibrium constant is 25. Starting with 1.00mol of each reactant in a 10.L vessel, how many moles of HI will be present at equilibrium?

At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g) + I2...

At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g) + I2 (g) ---> 2 HI (g) Kc= 53.3 At this temperature, 0.600 mol of H2 and 0.600 mol of I 2 were placed in a 1.00-L container to react. What concentration of HI is present at equilibrium?

Consider the following reaction: H2(g) + I2(g) ⇌ 2HI(g) At a particular temperature, a reaction mixture...

Consider the following reaction: H2(g) + I2(g) ⇌ 2HI(g) At a particular temperature, a reaction mixture at equilibrium contains pressures of H2 = 0.958 atm, I2 = 0.877 atm, and HI = 0.020 atm. At the same temperature, a second reaction mixture (not at equilibrium) contains pressures of H2 = 0.621 atm, I2 = 0.621 atm, and HI = 0.101 atm. What will be the partial pressure of HI when the second reaction mixture reaches equilibrium? a) 0.0144 atm b)...

The equilibrium constant Kc is 54.3 at 430°C for the following reaction: H2(g) + I2(g) ⇌...

The equilibrium constant Kc is 54.3 at 430°C for the following reaction: H2(g) + I2(g) ⇌ 2HI(g) Initially, 0.90 M H2, I2, and HI are introduced into a 5.0-L flask and allowed to come to equilibrium. What are the equilibrium concentrations of H2, I2, and HI in the flask? (10 points) (Does the size of flask matter since Molarity is given?)

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