Given the following reaction at equilibrium if Kc= 6.14 x105 at 230.0 oC ,Kp =_______. 2NO (g) + O2 (g) --><-- 2NO2 (g)

10. A 3.80 mol sample of HI is placed in a 1.00 L vessel at 460 °C, which is allowed to undergodecomposition according to the equation 2HI(g) H2(g) + I2(g). At equilibrium, there is 1.85 molof I2(g) present in the flask. What is the value of the equilibrium constant (Kc) for the reaction at 460°C? a. 342 b. 0.240 c. 18.5 d. 34.2 e. 4.22

Consider the reaction: 2 SO2(g) + O2(g) <----> 2 SO3(g). If, at equilibrium at a certain temperature, [SO2] = 1.50 M, [O2] = 0.120 M, and [SO3] = 1.25 M, what is the value of the equilibrium constant Kc?

The equilibrium constant, Kp, for the following reaction is 2.20×104 at 723K.2NH3(g) N2(g) + 3H2(g)If an equilibrium mixture of the three gases in a 17.0 L container at 723K contains NH3 at a pressure of 0.956 atm and N2 at a pressure of 0.565 atm, the equilibrium partial pressure of H2 is  atm.

An empty steel container is filled with 5.30 atm of H2 and 5.30 atm of F2. The system is allowed to reach equilibrium. If Kp = 0.450 for the reaction below, what is the equilibrium partial pressure of HF? %3D H2 (g) + F2 (g) =2 HF (g)

Given the following reaction at equilibrium at 300.0 K: NH4HS (s) = NH3 (g) + H,S (g) If PNH3 = PH2S = 0.106 atm, K, = O .106 O.0112 O. 0821 5.66 - 10-3 O 4.99 · 10-4

If a reaction starts with 50.0 g of CaCO3 and 45.0% reacts to reach equilibrium in a 10.0 L container at 32.0oC, what are the amounts of all reactants and products in the equilibrium mixture? What is the value of Kp?

Calculate the equilibrium pressure of COF2(g): 2 COF (g) CO(g) + CFa(g). At equilibrium, [CF4] = 0.32 atm, [CO2] 0.44 atm, and K, = 7.88 x 104 %3D 13.37 atm O 0.0105 atm O 178.7 atm O 1.11 x 104

A 2.0 mol sample of CO(g) and a 2.0 mol sample of H₂O(g) are introduced into a previously evacuated 100. L rigid container, and then temperature is held constant as the reaction below reaches equilibrium. Which of the following is true at equilibrium? CO(g) + H₂O(g) CO₂(g) + H₂(g) K = 1.5 × 103 (A) [H₂O] > [CO] and [CO₂] > [H₂] (B) [H₂O] > [H₂] (C) [CO₂] > [CO] (D) [CO] = [H,O] = [CO,] = [H2]

Given the following reaction at equilibrium, if Kc = 5.84 x 10° at 230.0 "C, Kp = 2NO (g) + 02 (g) = 2NO2 (g) O 3.67 x 102 O 1.41 x 104 6.44 x 105 2.40 x 106