Gaseous hydrogen iodide is placed in a closed containerat 425 °C, where it partially decomposes to hydrogen andiodine: 2 HI1g2 ∆ H21g2 + I21g2. At equilibrium it isfound that 3HI4 = 3.53 * 10-3 M, 3H24 = 4.79 * 10-4 M,and 3I24 = 4.79 * 10-4 M. What is the value of Kc at thistemperature?

Q: The equilibrium constant, Kc, for the following reaction is 1.20x102 at 500 K. PCI5(g) PCI3(g) +…

A:

Q: A mixture initially contains A, B, and C in the following concentrations: [A] = 0.450 M , [B] = 1.00…

A:

Q: Iodine and bromine react to give iodine monobromide, IBr. What is the equilibrium composition of a…

A: Given: The following reaction occurs-  Initial moles of I2 present = 0.0019 mol Initial moles of…

Q: For the reaction, 2S02(g) + O2(g) at 450.0 K the equilibrium constant, Ka has a value of 5.00. The…

A:

Q: The reaction:    3A(g)  +  B(s)                         2C(g)  + D(g) occurs at 25°C in a flask…

A: The balanced chemical equation is given below: The equilibrium constant of the reaction is written…

Q: The equilibrium constant K for the reaction H₂(g) + Br₂(g) → 2 HBr (g) is 2.180 × 10° at 730.0 °C.…

A: The equilibrium constant is the ratio of the concentration of reactants to that of the product raise…

Q: The reaction A2 + B2 ⇌ 2 AB has an equilibriumconstant Kc = 1.5. The following diagrams…

A: Given, Equilibrium constant, Kc = 1.5. The balanced equation can be given as

Q: For the reaction I₂ + Br₂(g) 2 IBr(g), Kc = 280 at 150 °C. Suppose that 0.500 mol IBr in a 2.00-L…

A: Since initially we have only moles of IBr i.e productHence it will react in a backward direction to…

Q: The equilibrium constant Ke for the reaction N2 + 3H₂2NH3 is 0.159 at 450°C. Calculate the…

A: Given -Reaction N2  + 3H2  2NH3Kc = 0.159Temperature = 450 ocmole of N2 = 1.00mole of H2 =…

Q: Gaseous hydrogen iodide is placed in a closed 5.00-L container at 458°C, where it partially…

A: The given reaction, H2(g)+I2(g) ↔ 2HI(g) The equilibrium constant, Kc is given by: Kc = HI2H2I2

Q: The equilibrium constant, Kc, for the following reaction is 9.80×10-3 at 1090 K. 2SO3(g) 2SO2(g) +…

A: Kc: It is the equilibrium constant and it is defined as the ratio of the product of the…

Q: Write equilibrium (mass action) expressions for each of the following reactions: (a) H2(g) 1 I2(g)…

A:

Q: Write equilibrium expressions for each of the following equilibria:

A:

Q: At 1285 the equilibrium constant for the reaction Br2(g) 2Br(g) is Kc = 1.04 x 10-3. A 0.200 L…

A: The dissociation equilibrium of Br2 is given as: Br2(g)⇌2Br(g) Kc for the above dissociation…

Q: CH, (g) + H,0 (g) 3 H, (g) + CO (g) is brought to equilibrium at some steady temperature: when this…

A:

Q: Given the following reaction at equilibrium in a closed container at 500°C, predict the effect of…

A: Given reaction is exothermic in forward direction whereas it is endothermic in the backward…

Q: Suppose 15.00 g of solid ammonium hydrogen sulfide is introduced into a 500.-mL flask at 25°C, the…

A: Given equilibrium is  NH4HS(s) ⟷ NH3(g) + H2S(g) Mass of NH4HS(s) = 15.00 g  Volume of flask = 500.0…

Q: Consider the equilibrium Na2O1s2 + SO21g2 ∆Na2SO31s2. (a) Write the equilibrium-constant…

A:

Q: So;(g) = So,(g) +¿º2(g) SO2 (g)

A: A reaction is said to have attained equilibrium when the rate of forward reaction becomes equal to…

Q: Write the equilibrium mass balance expression for the following reactions in terms of concentration…

A: Eqilibrium constant ( Kc) : It is the ration of products of molar concentration of reactants to the…

Q: t 298K, K = 6.74 x 10° for the following reaction: C3H,O3 (g) C2H6(g) + 3CO(g) ) If 198g of C5H6O3…

A: Mass of C5H6O3 = 198 g Number of moles of C5H6O3= 198 g÷ 114g/mol =1.737 moles Molarity of C5H6O3…

Q: Write the balanced chemical equation corresponding to this expression.

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient…

Q: Iron and water react to form iron(III) oxide and hydrogen, like this: 2 Fe(s)+3 H,0(g)→Fe,O3(s)+3…

A:

Q: For the reaction below at a certain time, temperature and pressure, the [CO2] is 2.24 M, [H+] is…

A:

Q: 2. Assume that the reaction fort he formation of gaseous hydrogen fluoride (HF) from hydrogen and…

A: The reaction for the formation of gaseous hydrogen fluoride (HF) from the hydrogen and fluorine is…

Q: For the reaction 2IB1(g) I2(g) + Brz(g), K = 8.50 x 10-3 at 150 °C. If 0.300 mol of IBr is…

A:

Q: The following reaction has an equilibrium constant, Kc, of 2.20 x 10-2 at a particular temperature:…

A: The equilibrium reaction given is, => 2 ICl (g) → Cl2 (g) + I2 (g)…

Q: A chem v ngineer is studying the following reaction: 4 HCl(g)+O2(g) –2H,O(g)+2C1½(g) At the…

A:

Q: At 700°C, the following equilibrium concentrations were observed for the system N₂O(g) + NO₂(g) =3…

A:

Q: At a certain temperature, the reaction: PCl5(g) ⇆ PCl3(g) + Cl2(g) has an equilibrium constant Kc…

A: Equilibrium concentration:- kc      In a chemical reaction, when both the reactants and the products…

Q: Exactly 2 moles of ammonia are heated in a sealed 1.00 L container to 650 oC. At this temperature,…

A: Given, Initial  ammonia(NH3) = moles / volume = ( 2 moles / 1 litre ) = 2.0 M Writting of the ICE…

Q: 7. Ammonia is produced by reacting nitrogen and hydrogen in the following reaction: N2 (g) + 3H2 (g)…

A:

Q: At 2000 °C the equilibrium constant for the reaction N2(g) + O2 (g) --> 2 NO (g) is Kc = 4.2 X 10 -4…

A:

Q: At 700 K, the reaction 2SO2(g) + O2(g)    2SO3(g) has the equilibrium constant Kc = 4.3 × 106, and…

A: Consider the given information as follows; 2 SO2(g) + O2(g) → 2 SO3 (g)      Kc =…

Q: The equilibrium constant, Kc, for the following reaction is 10.5 at 350 K. 2 CH₂Cl₂(g) CH4(g) +…

A: We have givenThe equilibrium constant, Kc, for the following reaction is 10.5 at 350 K.2CH2Cl2(g)…

Q: Consider the reaction: 2A(g) + B(g) 4C(g) at 392°C. At a certain time the amounts of A, B and C were…

A: We have to predict the direction of equilibrium from given condition.

Q: At 457K NO2(g) was evacuated to a reaction chamber until the pressure was 0.0539 atm. When…

A: Given equilibrium is  2NO2(g)      ↔    2NO(g)      +     O2(g) Temperature = 457 K Initial pressure…

Q: Gaseous hydrogen iodide is placed in a closed container at 425° C, where it partially decomposes to…

A: Given data :

Q: 10.) For the reaction of carbon dioxide and hydrogen gas, the equilibrium concentrations ae 0.25M…

A:

Q: The equilibrium constant for the reaction below is Kc = 6.49xx10--2 at 439 K. 2СЗH6(g) 3D…

A: Given data Equilibrium constant : Kc=6.49×10-2 Chemical reaction : 2 C3H6 (g) ⇔ C2H4 (g) + C4H8 (g)…

Q: Which is true of a system at equilibrium Kc - 1? Equilibrium favours neither reactants nor products…

A: Answer :

Q: The decomposition of HI at low temperature was studied by injecting 2.50 mol of HI into a 10.32-L…

A:

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…