I know the answer is Kc = 5.90×10^–6, but I keep getting 3.40x10^-9. What am I doing wrong? Some ammonia and oxygen are combined in a sealed vessel, both at a concentration of 0.0150 M. The following equilibrium is established, with the concentration of nitrogen gas 0.00196 M at equilibrium: 4 NH3 (g) + 3 O2(g) ⇄ 2 N2 (g) + 6 H2O (g)

Q: The following reaction has an equilibrium constant of 1.26 x 10-3 at 298K. 2 HI(g) H₂(g) + 1₂ (g)…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: Consider the hypothetical reaction A <=> 2B. A flask is charged with 0.75 atm of pure A, after…

A: Equilibrium constant -   For hypothetical reaction, equilibrium constant is equals to ratio of…

Q: 6a). In a certain reaction, 8 mol of A:Os, 25 mol of MO; and 40 mol of H:0 are mixed and react in a…

A:

Q: Write the pressure equilibrium constant expression for this reaction. 2 Hg(1)+O2(g)→2 HgO(s)

A: Given: Balanced reaction             2 Hg(l)+O2(g) →2 HgO(s) To find Expression of Kp. Solution: As…

Q: . The equilibrium constant, Kp , has a value of 7.5 x 10-4 at 222 K for the reaction of nitrogen…

A: Given :- 2NO(g) + Cl2(g) <-----> 2NOCl(g)  T = 222 K  Kp = 7.5 × 10-4 To calculate :-  Value…

Q: Write the equilibrium constant expression, Kc, for the following reactions. Indicate also if the…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-part for…

Q: Write the expression for K, for the following reactions. In each case indicate whether the reaction…

A: Depending upon extent of completion, reactions are of two types 1. irreversible reactions : In these…

Q: Phosgene, COCl2, used in the manufacture of polyurethane plactics, is prepared from CO and Cl2.…

A: Eqilibrium constant expression can be defineds the ratio of concentration of products to…

Q: 2NO2 (?) ⇌ N2O4 (?) If there are 0.400 moles of N2O4 and 0.500 moles of NO2 in a 1.00 L flask at…

A: The question is based on the concept of equilibrium. we have been given equilibrium moles of both…

Q: In k vs. 1/T (K) 0.0005 d,001 0.0015 -2 -4 y = -30189x + 27.399 R² = 1 -6 -8 -10 -12

A:

Q: Consider the following reaction where Kc = 6.30 at 723 K. 2NH3(g) N2(g) + 3H2(g) A reaction…

A: Given : 2NH3(g) ---> N2(g) + 3H2(g) Moles of NH3 = 7.15 x 10-4  Moles of N2 = 4.76×10-2  Moles of…

Q: Write the expression for the equilibrium constant for each of the following reactions. Write the…

A:

Q: Write the equilibrium expression (K) for the following reaction: N2O4(g) ↔ 2 NO2(g)

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…

Q: 6. 3.60 mol of ammonia is placed in a 2.00L vessel and allowed to decompose into its composing…

A:

Q: The value of Kç at 127°C is 3.8x10 for the reaction 2NH3(g)5 N2(9) + 3H2 The equilibrium constant at…

A: There is a typing error in the question, we actually have to find the equilibrium constant for the…

Q: If the value of the equilibrium constant K for the reaction below is 0.48, SO3 (g) = 1/202 (g) + SO2…

A: The chemical reaction is the representation of the conversion of products to reactants. Reactants…

Q: Be sure to answer all parts. Enter your answers in scientific notation. At a particular temperature,…

A: Given the reaction is:

Q: 2. Write the correct equilibrium-constant expressions for the following reactions:

A: For general equlibrium reaction         aA  + bB   ⇔  cC  + dD  according to law of chemical…

Q: Activity 4 Kc and K, Directions: Write the equilibrium constant expression (Ke and K, ) for the…

A: Equilibrium constant in terms of concentration ( Kc ) is the ratio of concentration of products to…

Q: The equilibrium constant (K) for the reaction 2HCI(g) = H2(g) + Cl2(g) is 4.17 x 1034 at 25°C. What…

A:

Q: While ethanol  CH3CH2OH  is produced naturally by fermentation, e.g. in beer- and wine-making,…

A: The equilibrium constant, Kp for a reaction is given as :

Q: The reaction of bromine gas with chlorine gas, Br2(g) + Cl2(g) ⇌ 2 BrCl(g), has a Kp value of 7.20.…

A: Given Information- Kp = 7.20  PBr2 = 0.500 atm PCl2 = 0.500 atm       To find equilibrium partial…

Q: At 1000 K, the value of K, for the reaction 2 SO3(g)2 SO2(g) + O2(g) is 0.567. Calculate the value…

A: The equilibrium reaction given is, Given: K = 0.567  The initial pressure of gases are, => PSO2…

Q: For the reaction: I2 + Br2 7 IBr at 300 degrees Celsius, K = 159.2. Are the following mixtures of…

A: The reaction is not at equilibrium as the K>Q  Q=[IBr]2/[I2][Br2]    = (2.50)2/0.210*0.360…

Q: 4.Which of the following is an example of a homogeneous equilibrium? Group of answer choices A,…

A: Answer:- These two questions are answered by using the simple concept of chemical equilibrium i…

Q: For the reaction: H2 (g) +Br2 (g) = 2 HBr (g), the value of the equilibrium constant, K, is 2.0 x…

A: In this problem we considered                    K1  = equilibrium constant for first reaction…

Q: Write the pressure equilibrium constant expression for this reaction. 2 Fe(s)+3 H,O(g)→Fe,O3(s)+3…

A:

Q: The equilibrium constant K. for the equation CS2 (9) + 4H, (9) # CH4 (9) + 2H, S(g9) at 900°C is…

A:

Q: Which of the following variables are equal when the N2O4(g) => 2 NO2(g)reaction reaches…

A: a)   Kf and Kr The equilibrium constant of a reaction is given below, Kc = KfKr=[NO2]2[N2O4] The…

Q: What is the difference between Kc, Kp, and equilibrium cnocentrations using ICE boz?

A: To Find : Difference between Kc, Kp and equilibrium concentrations.

Q: Consider the following reaction where K. = 10.5 at 350 K. 2CH2CI2(g)=CH4(9) + CCI4(g) A reaction…

A:

Q: Consider the hypothetical reaction A <=> 2B. A flask is charged with 0.75 atm of pure A, after…

A: The given data contains,   pure A =0.75 atm  partial pressure of A =0.36 atm.

Q: (14) V. At 25°C, Kc 4.64 x 103 for the reaction N2O4 (g) 2 NO2 (g) If 0.174 mol of N2O4 are placed…

A: Given,

Q: Write the equilibrium constant expression for this reaction: 2 CH,COO (aq)+C,H,O2(aq) →…

A: The reaction given is,

Q: 2. For each of the following homogeneous reactions, write the K expression. a. C,H,(g) + H,O(g) =…

A:

Q: What is the equilibrium law for the reaction 4 NH3(S) + 3 02ls) 6 H20(g) +2 N2(g) in terms of…

A: Kp is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: Write the equilibrium constant for the reaction CH4(g) + 3 Cl2(g) ⇋ CHCl3(l) + 3 HCl(g), with the…

A: A perfect gas is also known as ideal gas. It obeys following ideal gas relation: PV = nRT P = nVRT…

Q: What is the equilibrium concentration of BCl3 if a solid sample of PH3BC13 is placed in a 0.250 L…

A: All the necessary calculations have been done in the following step.

Q: Write equilibrium expressions for the following gas-phase reactions. = 2 (a) 2 H2(g) + O2(g) 2 2…

A: Equilibrium of a reaction is defined as when the rate of the forward reaction is equal to the rate…

Q: Write the equilibrium-constant expression, Kc, for the following reaction. 3O2(g) ↔ 2O3(g)

A:

Q: Write the reaction quotient, Qc, and the equilibrium constant, Kc, for 2C3H8(g) + 10O2(g) ⥫⥬ 6CO2(g)…

A:

Q: Write the pressure equilibrium constant expression for this reaction. 2 CO,(9)+4…

A: Pressure equillibrium Constant is given by Kp  It is the product of the pressure of the products…

Q: Write the equilibrium constant expression, Kc, for the following reaction: If either the numerator…

A:

Q: grams of I2

A:

Q: Consider the following reaction where K. = 6.50x10-3 at 298 K. 2NOBR(g) 2NO(g) + Br2(g) A reaction…

A:

Q: Tiny samples of aqueous solutions are sketched below, as if under a microscope so powerful that…

A:

Q: Write the equilibrium constant expression, K, for the following reaction: (If either the numerator…

A:

Q: Write the equilibrium-constant expression, Kc, for the following reaction. 2H2S(g) + 3O2(g) ↔…

A: Given reaction: 2H2S(g) + 3O2(g) ↔ 2H2O(g) + 2SO2(g) We have to write the equilibrium-constant…

Q: Write the equilibrium constant expression for this reaction: 2CH,CO0 (aq)+C,H¿O,(aq) →…

A: Write Kc expression of the given reaction--

Q: If a mixture of solid nickel(II) oxide and 0.13000 M carbon monoxide is allowed to come to…

A: