Question

an equilibrium mixture is analyzed and found to contain 0.94M N2 , 0.701M H2 and .35...

an equilibrium mixture is analyzed and found to contain 0.94M N2 , 0.701M H2 and .35 M NH3 at room temp.

A. what is Kc for reaction N2(g) +3H2(g) -> 2NH3 (g) ?

B. write out the relationship between Kc and Kp, then calc Kp at 25C


please show all work
0 0
Add a comment Improve this question Transcribed image text
Answer #1

A)

Kc = [NH3]^2 / [N2][H2]^3

= (0.35)^2 / (0.94)*(0.701)^3

= 0.378

Answer: 0.378

B)

T= 25.0 oC

= (25.0+273) K

= 298 K

Δ n = number of gaseous molecule in product - number of gaseous molecule in reactant

Δ n = -2

use:

Kp= Kc (RT)^Δ n

Kp = 0.378*(0.08206*298.0)^(-2)

Kp = 6.321*10^-4

Answer: 6.32*10^-4

Add a comment
Know the answer?
Add Answer to:
an equilibrium mixture is analyzed and found to contain 0.94M N2 , 0.701M H2 and .35...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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
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
ADVERTISEMENT