Which of the following is the equilibrium expression (Kc) for the following equilibrium H2O (l) +...

Question

Question

Which of the following is the equilibrium expression (Kc) for the following equilibrium H2O (l) +...

Which of the following is the equilibrium expression (K_c) for the following equilibrium

H₂O (l) + CO (g) <--> H₂ (g) + CO₂ (g)

Select the correct answer

[H₂O] [CO] / [H₂] [CO₂]
[H₂] [CO₂] / [H₂O] [CO]
[H₂] [CO₂] / [CO]
[H₂] [CO₂] / [H₂O]

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

0 for any equation in form of qA+ bB tactyd, the value of ke is written in form [c] Co? CA]9 [B]b Reactants of products in form of solid and liquid are not considered in expression as the activity becomes to so, xpression K

Add a comment

Answer 2

Similar Homework Help Questions

The equilibrium constant Kc for the following reaction is 8.30. H2(g) + CO2(g) ↔ H2O(g) +...

The equilibrium constant Kc for the following reaction is 8.30. H2(g) + CO2(g) ↔ H2O(g) + CO(g) Initially, 0.40 moles each of H2 and CO2 are injected into a 9.00 L flask. Calculate the concentration of the CO(g) at equilibrium.
Write the equilibrium expression for the following reaction. CO2(g) + H2(g)↔ CO(g) + H2O(g) Select one: a. Keq = [CO2] + [H2]/[ CO]+ [H2O] b. Keq = [ CO][H2O] / [CO2] [H2] c. Keq = [ CO] +[H2O] / [CO2...

Write the equilibrium expression for the following reaction. CO2(g) + H2(g)↔ CO(g) + H2O(g) Select one: a. Keq = [CO2] + [H2]/[ CO]+ [H2O] b. Keq = [ CO][H2O] / [CO2] [H2] c. Keq = [ CO] +[H2O] / [CO2] + [H2] d. Keq = [CO2] [H2]/[ CO][H2O]
The equilibrium constant Kc for the reaction H2(g) + CO2(g) ⇌ H2O(g) + CO(g) is 4.2...

The equilibrium constant Kc for the reaction H2(g) + CO2(g) ⇌ H2O(g) + CO(g) is 4.2 at 1650°C. Initially 0.71 mol H2 and 0.71 mol CO2 are injected into a 5.0−L flask. Calculate the concentration of each species at equilibrium.

4. Consider the following reaction at equilibrium CO(g) + H2O(g) + CO2(g) + H2(g) 2.50 mole...

4. Consider the following reaction at equilibrium CO(g) + H2O(g) + CO2(g) + H2(g) 2.50 mole of CO(g) and 2.50 mole of H2O(g) gas at 588 K are mixed in a 10.00 L container. (Kc = 31.4 at 588 K) Calculate the concentration of CO(g), H2O(g), CO (g), and H.(g) at equilibrium. 5. Consider the following reaction: CO(g) + H2O(g) + CO2(g) + H2(g) (a) If a 10.00L container has 2.50 mole of CO(g), 2.50 mole of H2O(g), 5.00 mole...
Practice: In the reaction: CO2(g) + H2(g) + CO(g) + H2O(g) Kc = 0.11 The equilibrium...

Practice: In the reaction: CO2(g) + H2(g) + CO(g) + H2O(g) Kc = 0.11 The equilibrium concentrations are [CO2] = 0.25M, [H2] = 0.80M, (H2O) = 0.50M. What is the concentration of CO at equilibrium?
Consider the following equilibrium process at 686°C: CO2(g) + H2(g) ⇌ CO(g) + H2O(g) The equilibrium...

Consider the following equilibrium process at 686°C: CO2(g) + H2(g) ⇌ CO(g) + H2O(g) The equilibrium concentrations of the reacting species are [CO] = 0.0580 M, [H2] = 0.0430 M, [CO2] = 0.0830 M, and [H2O] = 0.0370 M. (a) Calculate Kc for the reaction at 686°C. (b) If we add CO2 to increase its concentration to 0.460 mol / L, what will the concentrations of all the gases be when equilibrium is reestablished? CO2: M H2: M CO: M...

Be sure to answer all parts. The equilibrium constant Kc for the reaction H2(g) + CO2(g)...

Be sure to answer all parts. The equilibrium constant Kc for the reaction H2(g) + CO2(g) ⇌ H2O(g) + CO(g) is 4.2 at 1650°C. Initially 0.72 mol H2 and 0.72 mol CO2 are injected into a 4.5−L flask. Calculate the concentration of each species at equilibrium. Equilibrium concentration of H2: M Equilibrium concentration of CO2: M Equilibrium concentration of H2O: M Equilibrium concentration of CO: M
Consider the following equilibrium process at 686 ° C: CO2(g) + H2(g) ⇌ CO(g) + H2O(g)...

Consider the following equilibrium process at 686 ° C: CO2(g) + H2(g) ⇌ CO(g) + H2O(g) The equilibrium concentrations of the reacting species are [CO] = 0.0480 M, [H2] = 0.0400 M, [CO2] = 0.0880 M, and [H2O] = 0.0430 M. (a) Calculate Kc for the reaction at 686 ° C. (b) If we add CO2 to increase its concentration to 0.510 mol / L, what will the concentrations of all the gases be when equilibrium is reestablished? CO2: M...
2) For the chemical reaction CO2(g) + H2O(l) = H2CO3(aq) give the correct expression for Kc,...

2) For the chemical reaction CO2(g) + H2O(l) = H2CO3(aq) give the correct expression for Kc, K, and K, or explain why such an expression cannot be given. [12 points)

Which is the correct equilibrium constant expression for the following reaction? 2 NaHCO3(s) +- Na2CO3(s) +...

Which is the correct equilibrium constant expression for the following reaction? 2 NaHCO3(s) +- Na2CO3(s) + CO2(g) + H2O(g) O A. Kc = [Na2CO3]/[NaHCO3)2 O B. Kc = [NaHCO3]2/[Na2CO3][ CO2][ H20] OC. Kc = [CO2][ H20]

Which of the following is the equilibrium expression (Kc) for the following equilibrium H2O (l) +...

Homework Answers

Add Answer to:
Which of the following is the equilibrium expression (Kc) for the following equilibrium H2O (l) +...

Post as a guest

Earn Coins

The equilibrium constant Kc for the following reaction is 8.30. H2(g) + CO2(g) ↔ H2O(g) +...

Write the equilibrium expression for the following reaction. CO2(g) + H2(g)↔ CO(g) + H2O(g) Select one: a. Keq = [CO2] + [H2]/[ CO]+ [H2O] b. Keq = [ CO][H2O] / [CO2] [H2] c. Keq = [ CO] +[H2O] / [CO2...

The equilibrium constant Kc for the reaction H2(g) + CO2(g) ⇌ H2O(g) + CO(g) is 4.2...

4. Consider the following reaction at equilibrium CO(g) + H2O(g) + CO2(g) + H2(g) 2.50 mole...

Practice: In the reaction: CO2(g) + H2(g) + CO(g) + H2O(g) Kc = 0.11 The equilibrium...

Consider the following equilibrium process at 686°C: CO2(g) + H2(g) ⇌ CO(g) + H2O(g) The equilibrium...

Be sure to answer all parts. The equilibrium constant Kc for the reaction H2(g) + CO2(g)...

Consider the following equilibrium process at 686 ° C: CO2(g) + H2(g) ⇌ CO(g) + H2O(g)...

2) For the chemical reaction CO2(g) + H2O(l) = H2CO3(aq) give the correct expression for Kc,...

Which is the correct equilibrium constant expression for the following reaction? 2 NaHCO3(s) +- Na2CO3(s) +...

Which of the following is the equilibrium expression (Kc) for the following equilibrium H2O (l) +...

Homework Answers

Add Answer to: Which of the following is the equilibrium expression (Kc) for the following equilibrium H2O (l) +...

Post as a guest

Earn Coins

Add Answer to:
Which of the following is the equilibrium expression (Kc) for the following equilibrium H2O (l) +...