Knowee
Questions
Features
Study Tools

Which of the following is the equilibrium constant expression for the reaction?2NO(g) + O2(g) → 2NO2(g)None of the choices are correct.

Question

Which of the following is the equilibrium constant expression for the reaction?2NO(g) + O2(g) → 2NO2(g)None of the choices are correct.

🧐 Not the exact question you are looking for?Go ask a question

Solution

The equilibrium constant expression for the reaction 2NO(g) + O2(g) → 2NO2(g) is given by the law of mass action as:

Kc = [NO2]^2 / ([NO]^2 * [O2])

Where:

  • Kc is the equilibrium constant
  • [NO2], [NO], and [O2] are the molar concentrations of NO2, NO, and O2 respectively at equilibrium.

The powers on the concentrations in the expression are equal to the stoichiometric coefficients in the balanced chemical equation.

This problem has been solved

Similar Questions

The equilibrium constant, KC, for the following reaction is 2.5 × 10-3N2(g) + O2(g) ⇌ 2NO(g)If [N2]eq = 0.75 M and [NO]eq = 0.090, then [O2]eq

Problem PageQuestionConsider the following elementary reaction:NO(g) +O2(g) →NO2(g) +O(g)Suppose we let k1 stand for the rate constant of this reaction, and k−1 stand for the rate constant of the reverse reaction.Write an expression that gives the equilibrium concentration of NO in terms of k1, k−1, and the equilibrium concentrations of O2, NO2, and O

Write the expression for equilibriumconstant, pk for the reaction :+ 2 22NO (g) O (g) 2NO (g)in terms of :(i) partial pressure and(ii) mole fraction of the gaseous species

Nitrogen monoxide and oxygen can be formed from the thermal decomposition of nitrogen dioxide.2NO2 (g) = 2NO (g) + O₂(g)In an experiment, 4 moles of nitrogen dioxide were put into a 1.0 dm³ container and heatedto a constant temperature. The equilibrium mixture contains 0.8 moles of oxygen.What is the value of the equilibrium constant, Kc?

One mole each of 2NO (g) and 2 4N O (g)were mixed in a 1 3dm flask and allowed toequilibrate. The following equilibrium wasestablished : 32 2 42NO (g) N O (g)If at equilibrium the reaction mixturecontained 0.75 moles of 2 4N O (g) , calculatethe value of equilibrium constant ck for thereaction

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.