HomeworkLib
Question

Questions 19 through 21 are related to the reaction below 2NO2(g) + 7H2(g) 与 2NH3(g) + 4H20(a) K,-65x104 at 25°C 19. Write an


what is the Kc value for this reaction at 25C?

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

chon entrations of Dryducts b natio prodat of con Centrations ants nepleeled Note that Soliels and pure liqui ds ar. not incl。.og2 Latm Krol.. X298 k xGmaTL. กา。

0 0
Add a comment
Know the answer?
Add Answer to:
what is the Kc value for this reaction at 25C? Questions 19 through 21 are related...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • 2. How is the equilibrium-constant expression (Kc) for the reaction: 2NO(a) = N2() + Ke=0.145; related...

    2. How is the equilibrium-constant expression (Kc) for the reaction: 2NO(a) = N2() + Ke=0.145; related to the following reaction? O2 (a) N2(a) + O2(a) = 2NO(a) K=.............. (b) 4NOQ = 2Nz () + 2O2(g) Kos......... (c) NO) 1/2 N2(0)+ 1/2O2(0) K3= +++ (d) 1/2 N2(a) + 1/2O2(a) = NO) Ke=.............. 3. Given Kc or ko for the following reactions, what is the value of Koor K? (a) l2(g) + Cl2(a) = 2ICIOX Kc = 2.0 x105 at 25°C (b)...

  • 3. For the reaction: N2O4(g) ⇄ 2NO2(g) ​Kc = 0.21 at 1000C. At a point during...

    3. For the reaction: N2O4(g) ⇄ 2NO2(g) ​Kc = 0.21 at 1000C. At a point during the reaction, [N2O4] = 0.12M and [NO2] = 0.55M. ​(a) Find Q. Is the reaction at equilibrium? ​(b) If not, in which direction is it progressing? 4. For the ammonia reaction: N2(g) + 3H2(g) ⇄ 2NH3(g) ​Kc is 2.4x10-3 at 1000K. Find K for the following: (a) 1/3 N2+ H2 ⇄ 2/3 NH3 (b) NH3 ⇄ 1/2 N2 + 3/2 H2

  • 14. A catalyst a. Participates in the reaction and b. Dec c. Increases the activation e...

    14. A catalyst a. Participates in the reaction and b. Dec c. Increases the activation e d. Binds to the reactants and releases them sequentially the reaction and changes the product release reases the activation energy required for the reaction 15. In an exothermic reaction, if heat is removed from the reaction a. Equilibrium shifts to the right b. Product formation increases c. Increase the value of K d. All the above 16. Initially, a mixture of 0.100 M No,...

  • The equilibrium constant, Kc, for the following reaction is 1.31×10-2 at 700 K. NH4I(s) (forward/reverse arrow)NH3(g)...

    The equilibrium constant, Kc, for the following reaction is 1.31×10-2 at 700 K. NH4I(s) (forward/reverse arrow)NH3(g) + HI(g) 1. Calculate Kc at this temperature for the following reaction: NH3(g) + HI(g) (forward/reverse arrow)NH4I(s) Kc = 2. The equilibrium constant, Kc, for the following reaction is 2.03 at 677 K. 2NH3(g) (forward/reverse arrow)N2(g) + 3H2(g) Calculate Kc at this temperature for: N2(g) + 3H2(g) (forward/reverse arrow)2NH3(g) Kc =

  • True or False t. For an exothermic reaction, the equilibrium constant, Kc, becomes smaller as the...

    True or False t. For an exothermic reaction, the equilibrium constant, Kc, becomes smaller as the temperature increases and larger as the temperature decreases. u. The gas-phase equilibrium shown below is used to produce ammonia, NH3, for commercial applications. The NH3 yield can be increased by decreasing the temperature, increasing the pressure, and removing some NH; from the mixture. N2(g) + 3H2(g) - 2NH3() AH = -94 kJ. v. For the gas-phase equilibrium described above (see problemlu), an increase in...

  • For the reaction N2(g)+3H2(g)⇌2NH3(g) what is the value of Kc at 500 ∘C if the equilibrium...

    For the reaction N2(g)+3H2(g)⇌2NH3(g) what is the value of Kc at 500 ∘C if the equilibrium concentrations are as follows: [H2] = 0.45 M , [N2] = 0.50 M , and [NH3] = 2.0 M ?

  • The reaction for the formation of ammonia is shown as: N2(g) + 3 H2(g) ⇄ 2...

    The reaction for the formation of ammonia is shown as: N2(g) + 3 H2(g) ⇄ 2 NH3(g)       Kc=? Write the equilibrium constant expression (Kc) for this reaction. Calculate the value of Kc at 500. K for the formation of ammonia in part a) using the following measured concentrations for the equilibrium mixture: [N2] = 3.0 x 10-­‐2  M; [H2] = 3.7 x 10-­‐2  M; [NH3] = 1.6 x 10-­‐2  M.                                                                                [1.7 x 102] Now, calculate the value of Kc for the formation of...

  • Question The equilibrium constant, Kc, for the following reaction is 3.72 at 701 K. 2NH3(gN2(g) +...

    Question The equilibrium constant, Kc, for the following reaction is 3.72 at 701 K. 2NH3(gN2(g) + 3H2(g) Calculate Kc at this temperature for the following reaction: 1/2N2(g) +3/2H2(g) NH3( Kc

  • For the reaction N2(g)+3H2(g)⇌2NH3(g) what is the value of Kc at 500 ∘C if the equilibrium...

    For the reaction N2(g)+3H2(g)⇌2NH3(g) what is the value of Kc at 500 ∘C if the equilibrium concentrations are as follows: [H2] = 0.35 M , [N2] = 0.40 M , and [NH3] = 1.8 M ?how to solve answer?

  • The equilibrium constant, Kc , for the reaction N2 (g) + 3 H2 (g) → 2...

    The equilibrium constant, Kc , for the reaction N2 (g) + 3 H2 (g) → 2 NH3 (g) is 5.20 x 102 . (a) What is Kc for the reaction 2 NH3 (g) → N2 (g) + 3 H2 (g) (b) What is Kc for the reaction 1/2 N2 (g) + 3/2 H2 (g) → NH3 (g)

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT