The equilibrium constant is given for one of the reactions below. Determine the value of the...

Question

Question

The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant.

2HD(g) ⇌ H₂(g) + D₂(g) K_c = 0.28
6H₂(g) + 6D₂(g) ⇌ 12HD(g) K_c = ?

A) 0.00048
B) 1.2
C) 1.62
D) 2075
E) 0.81

*Please explain how to do this problem! Thank you!

science chemistry

Answer 1

Answer #1

The 1st reaction is:

2 HD(g) <—> H2(g) + D2(g)

Kc1 = [H2][D2]/[HD]^2

= 0.28

The 2nd reaction is:

6 H2(g) + 6 D2(g) <—> 12 HD(g)

Kc = [HD]^12 / [H2]^6[D2]^6

= (1/Kc1)^6

= (1/0.28)^6

= (3.57)^6

= 2075

Answer: D

Answer 2

Similar Homework Help Questions

The equilibrium constant is given for one of the reactions below. Determine the value of the...

The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. H2(g) + Br2(g) ↔ 2 HBr(g) Kc = 3.8 × 104 2 HBr(g) ↔ H2(g) + Br2(g) Kc = ?
The equilibrium constant is given for one of the reactions below. Determine the value of the...

The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. H2(g) + Br2(g) ⇌ 2 HBr(g) Kc = 3.8 × 104 2 HBr(g) ⇌ H2(g) + Br2(g) Kc = ? 2.6 x 10-5 1.6 × 103 6.9 × 10-10 5.9 × 10
The equilibrium constant is given for one of the reactions below. Determine the value of the...

The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. H2(g) + Br2(g) = 2 HBr(g) 2 HBr(g) = H2(g) + Br2(g) Kc = 3.8 x 104 Kc= ? O 1.9 x 104 O O 2.6 x 10-5 o O 5.3 x 10-5 O 6.410-4 . O 1.6 x 103

13. The equilibrium constant is given for two of the reactions below. Determine the value of...

13. The equilibrium constant is given for two of the reactions below. Determine the value of the missing equilibrium constant. A(g) 2B (g) AB2(g) Kc 59 AB2(g) + B(g)AB3 (g) Kc? A(g) + 3B ( g) AB 3 (g) KC-478 A) 3.5 x 10-5 B) 2.8 x 104 C) 8.1 D) 0.12 E) 89
9) The equilibrium constant is given for one of the reactions below. Determine the value of...

9) The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. 104 H2(g) + Br2(8) = 2 HBr(g) 2 HBr(g) = H2(g) + Bra(8) Ke3.8 Ke=? A) 1.9 x 104 B) 5.3 x 10-5 C) 2.6 x 10-5 D) 6.4 x 10-4 E) 1.6 % 103 Answer: C Diff:2 Var: 1 Global: G4 LO: 14.3 Page Ref: 14.3
Question 3 (5 points) The equilibrium constant is given for two of the reactions below. Determine...

Question 3 (5 points) The equilibrium constant is given for two of the reactions below. Determine the value of the missing equilibrium constant. A(g) + 2B(g) = AB2(9) Kc = 59 AB2(g) +B(g) = AB3(9) K = ? A(g) + 3B(g) = AB3(9) Kc = 478 8.1 89 0.12 3.5 105 2.8 104

the equilibrium constant is given for two of the reactions below. Determine the value of the...

the equilibrium constant is given for two of the reactions below. Determine the value of the missing 23) - equilibrium constant A(g) +B(g) - AB(g) AB(g) + A(g) - A2B(g) 2 A(g) +B(g) - A2B(g) Ke=0.24 Ke = 3.8 Ke=? A) 0.63 B) 4.0 C) 16 D) 0.91 E) 3.6 24) 24) Determine the value of Kp for the following reaction, at 300K, if the equilibrium concentrations are as follows: (N2leq -1.5M, [H2leq = 1.1 M, (NH3 leq = 0.47...
18) From the set of reactions shown below, determine the missing equilibrium constant. 2 A(g) +...

18) From the set of reactions shown below, determine the missing equilibrium constant. 2 A(g) + B(g) = A2B(g) Kc = ? 2 A(g) + 2 B(g) = A2B2(g) A2B(g) + B(g) = A2B2(g) Kc = 28.2 Kc = 16.4 A) 11.8 B) 0.00216 C) 0.582 D) 18.2 E) 1.72
Question 3 Not yet answered Points out of 2 Flag question The equilibrium constant is given...

Question 3 Not yet answered Points out of 2 Flag question The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. H2(g) + Br2(g) 2 HBr(g) Kc 3.8 x 104 2 HBr(g) H2(g) + Br2(g) Kc = ? Select one: O a. 1.9 x 104 ○ b. 5.3 × 10.5 O c. 2.6x 10-5 d. 6.4 x 10-4 e. 1.6 x 103 O o

7. Given the equilibrium constants for the following reactions, 2 CH4 (g) = C2H6 (g) +...

7. Given the equilibrium constants for the following reactions, 2 CH4 (g) = C2H6 (g) + H2 (g) CH4 (g) + H2O (g) = CH3OH (g) + H2 (g) Kc = 9.5 x 10-13 Kc = 2.8 x 10-21 Calculate the equilibrium constant, Kc, for the reaction, 2 CH3OH (g) + H2 (g) = C2H6 (g) + 2 H20 (g)