Question

Be sure to answer all parts. The rate constant for the gaseous reaction H2(g) + I2(g)...

Be sure to answer all parts.

The rate constant for the gaseous reaction
H2(g) + I2(g) →2HI(g)

is 2.42 ×10−2/(M·s) at 400°C. Initially an equimolar sample of H2 and I2 is placed in a vessel at 400°
C and the total pressure is 1694 mmHg.
(a) What is the initial rate (M/min) of formation of HI?

_____ (M/min)

(b) What are the rate of formation of HI and the concentration of HI (in molarity) after 13.6 min?

Rate of formation = _______ (M/min)

[HI] = ________ M
Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The equation for the formation of hydrogen iodide from H2 and I2 is: H2(g) + I2(g)...
The equation for the formation of hydrogen iodide from H2 and I2 is: H2(g) + I2(g) <--> 2HI(g) The value of Kp for the reaction is 69.0 at 730.0C. What is the equilibrium partial pressure of HI in a sealed reaction vessel at 730.0C if the initial partial pressures of H2 and I2 are both 0.1600 atm and initially there is no HI present?
Be sure to answer all parts. Kc for the reaction of hydrogen and iodine to produce...
Be sure to answer all parts. Kc for the reaction of hydrogen and iodine to produce hydrogen iodide. H2(g) + I2(g) ⇌ 2HI(g) is 54.3 at 430°C. Calculate the equilibrium concentrations of H2, I2, and HI at 430°C if the initial concentrations are [H2] = [I2] = 0 M, and [HI] = 0.567 M. [H2] = M [I2] = M [HI] = M
For the reaction: 2HI(g) ↔ H2(g) + I2(g) Keq = 0.016 Initially a container contains 0.60...
For the reaction: 2HI(g) ↔ H2(g) + I2(g) Keq = 0.016 Initially a container contains 0.60 M HI, 0.038 M H2, and 0.15 M I2 at equilibrium. What is the new equilibrium concentration of H2, if the H2 concentration is increased by 0.258 M? New Equilibrium Concentration
At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g) + I2(g)...
At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g) + I2(g) <----> 2HI(g) Kc=53.3 At this temperature, 0.400 mol of H2 and 0.400 mol of I2 were placed in a 1.00-L container to react. What concentration of HI is present at equilibrium?
The following reaction was performed in a sealed vessel at 762 ∘C : H2(g)+I2(g)⇌2HI(g) Initially, only...
The following reaction was performed in a sealed vessel at 762 ∘C : H2(g)+I2(g)⇌2HI(g) Initially, only H2 and I2 were present at concentrations of [H2]=3.35M and [I2]=2.40M. The equilibrium concentration of I2 is 0.0100 M . What is the equilibrium constant, Kc, for the reaction at this temperature?
The following reaction was performed in a sealed vessel at 786 ∘C : H2(g)+I2(g)⇌2HI(g) Initially, only...
The following reaction was performed in a sealed vessel at 786 ∘C : H2(g)+I2(g)⇌2HI(g) Initially, only H2 and I2 were present at concentrations of [H2]=3.65M and  [I2]=2.00M. The equilibrium concentration of I2 is 0.0500 M . What is the equilibrium constant, Kc, for the reaction at this temperature?
8. The following reaction was performed in a sealed vessel at 797 ∘C : H2(g)+I2(g)⇌2HI(g) Initially,...
8. The following reaction was performed in a sealed vessel at 797 ∘C : H2(g)+I2(g)⇌2HI(g) Initially, only H2 and I2 were present at concentrations of [H2]=3.20M and [I2]=2.85M. The equilibrium concentration of I2 is 0.0500 M . What is the equilibrium constant, Kc, for the reaction at this temperature?
Hydrogen iodide decomposes according to the equation 2HI (g)<---> H2 (g) + I2 (g) for which...
Hydrogen iodide decomposes according to the equation 2HI (g)<---> H2 (g) + I2 (g) for which K= .0156 at 400 degrees celsius. If 0.550 mol of HI was injected into 2.00L reaction vessel at 400 degrees celsuis. Calculate the concentration of H2 at equilibrium?
At a certain temperature, the equilibrium constant, Kc for this reaction is 53.3. H2(g)+I2(g) = 2HI(g)...
At a certain temperature, the equilibrium constant, Kc for this reaction is 53.3. H2(g)+I2(g) = 2HI(g) At this temperature, 0.300 mol of H2 and 0.300 mol of I2 were placed in a 1.00 L container to react. What concentration of HI is present at equilibrium? View comments (1)
The following reaction was performed in a sealed vessel at 782 ∘C : H2(g)+I2(g)⇌2HI(g) Initially, only...
The following reaction was performed in a sealed vessel at 782 ∘C : H2(g)+I2(g)⇌2HI(g) Initially, only H2 and I2 were present at concentrations of [H2]=3.35M and [I2] =2.95M. The equilibrium concentration of I2 is 0.0700 M. What is the equilibrium constant, Kc, for the reaction at this temperature? Express your answer numerically.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT