Determine the activation energy from the following data.    Temperature (oC) K (s-1) 189.7  2.52x10-5 251.2  3.16x10-3 Group of answer choices 7.74 kJ/mole 158 kJ/mole 0.574 kJ/mole 19.0 kJ/mole 0.653 kJ/mole

Q: Given the reaction: A(g) .-- B(g) The equilibrium constant at 30 °C is 30 and at 70°C is 10. Then,…

A: The reaction given is, => A (g) -------> B (g)  Given: Equilibrium constant at temperature 30…

Q: g) + 2B(g) =C(g) Kp=2.00 x 107 itial concentrations are [A]=1.20 [B]=1.0 [C]=0 nd concentration of B…

A: The chemical reaction: A(g) + 2B(g) ---> C(g)          Kp= 2.00*107 Initial concentration of each…

Q: Given the reaction shown below: CO(g)+H2O(g)↔CO2(g)+H2(g) K=0.640 and with the following initial…

A: Given: K=0.640[CO]=0.902 M[CO2]=0.253 M[H2O]=0.828 M[H2]=0.759 M

Q: At 777 K the reaction shown below is run with initial concentrations of [N2] = 0.218 M and [O2] =…

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Q: → Consider the hypothetical reaction A(g) + 2B(g). A flask is charged with 0.78 atm of pure A, after…

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Q: For which reaction is Kp equal to K? 4KO2(s) + 2H20(g) 5 4KOH(s) + 302(g) O Cs) + 02(g) 5 CO2(g) O…

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Q: k1 A 2 2B k-1 [A]o = 1 M, [B]o = 0 M k1 and k-1 are 0,01 s-1 and 0,04 M-1 s-1 find the time required…

A: Given:  [A]O = 1M  [B]o = 0 M  K1 = 0.01 s-1  K-1 = 0.04 M-1 s -1 As per the units of rate constant…

Q: K for the reaction H₂ (g) + CO₂ (g) → H₂O (g) + CO (g) is 4.20 at a given temperature. If initial…

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Q: which factors will affect boith the position of the equiliberium and the value of the equiliberium…

A: Given :-  The given equilbrium reaction is                     92 (KJ) + N2(g) + 3H2(g) → 2NH3(g)…

Q: Given the following hypothetical equilibrium reaction shown below: A(aq) + B(aq) ↔ C(aq) + D(aq)…

A: The statement, "When the reaction mixture is heated, the concentrations of A and B decrease"…

Q: The following reaction is going on in a closed container: NO (g) + O₂ (g) ⇒ NO₂ (g) + O₂(g) K = 5.47…

A: Depending upon the reaction Quotient and equilibrium constant we will decide whether the reaction is…

Q: Hydrogen bromide decomposes at 700K: 2HBr(g) = H2(g) + Br2(g) Kc = 4.2 E-9 0.090 mol of HBr is…

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Q: Hydrogen is prepared commercially by the reaction of methane and water vapor at elevated…

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Q: At 777 K the reaction shown below is run with initial concentrations of [N2] = 0.311 M and [O2]=…

A: Given equilibrium is  N2(g) + O2(g)  ↔ 2 NO(g)  Given Initial concentrations are  [N2] = 0.311  [O2]…

Q: Consider the following reaction: 2H₂S(g) + SO₂(g) = 3S(s) + 2H₂O(g) A reaction mixture initially…

A: The objective is to determine the equilibrium concentration of  under given conditions.…

Q: Calculate the value of the equilibrium constant (Kc)(Kc).

A: Given : equilibrium reaction

Q: Given the reaction: 3Fe(s) + 4H2O(g) → Fe2O3(s) + 4H2(g) Determine the Kc of the reaction at 300°C…

A: Given data :

Q: The following reaction was allowed to reach equilib- rium at 25°C. Under each component is its…

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

Q: Calculate the value of the equlibrium constant Kc for this reaction rounding to two significant…

A: The objective of the question is to determine the equilibrium constant for the reaction.

Q: 15. If a reaction is at equilibrium, what relationship between Keq and Qeq exists?* A. Q K B. Q K C.…

A: As per the policy, we are allowed to answer only single question. For the answer of another…

Q: Consider the reaction HgO (s) 2Hg (e) + O2(g) T What is the form of the equilibrium constant Kp for…

A: Given 2HgO (s) ⇌ 2Hg (l) + O2 (g)  Kp value is the equilibrium constant at partial pressure of…

Q: 3. The decomposition of carbon disulfide, CS₂ into its elements is represented by Sketch the…

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Q: Consider the following reaction: H20(g) + CO(g) = H2 (g) + CO2 (g). Amounts of H20, CO, H2, CO2 are…

A: Concept:  Equilibrium: The state of a chemical reaction in which its forward and reverse reactions…

Q: Consider the reaction below.   0.150 M  N2O4  is placed in a one liter flask and the system is…

A: Since,Equilibrium constant or Kc is the ratio of the equilibrium concentrations of product over…

Q: Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown…

A: This problem is based on Equilibrium. Here, a decomposition equilibrium is given. We have to find…

Q: 4. Le Chatelier's Principle: Use this equation to answer the following questions. 2 ZnS(a9) + 3…

A: 2 ZnS (aq) + 3O2 (g) ==> 2 ZnO (s) + 2 SO2 (g)

Q: 1. Consider the reaction Ag) + 2B(g) 4 2C(9) + D) If Q<K, which of the following is true about the…

A: Since you have posted multiple questions, we will solve only first question for you. If you want any…

Q: 5. The equilibrium constant (Kp) for the reaction: N₂O4 (9) #2 NO2 (g) at 25°C is 0.148. A certain…

A: The Gibbs free energy change (∆G) of a reaction and the corresponding reaction quotient (Q) is…

Q: Consider the decomposition of magnesium carbonate shown below: MgCO3 (s)   ⇋⇋   MgO (s)   +   CO2…

A: Equilibrium constant at constant pressure is used to express the relationship between product…

Q: 1) 2) What are the two definitions of equilibrium as described in lecture? Write the equilibrium…

A: Introduction n chemistry, equilibrium refers to a state of a chemical reaction where the forward and…

Q: The temperature-dependence of the equilibrium constant was observed for a particular reaction. A…

A: Answer: a) 29.1 KJ/mol, b) 124.71 J/K.mol

Q: Dinitrogen tetroxide forms an equilibrium with nitrogen dioxide. Both are gases. In an experiment,…

A: The reaction taking place is  N2O4 (g) -----&gt; 2 NO2 (g) Since molar mass of N2O4 = Atomic mass of…

Q: What does each symbol represent? K Gibbs free energy reaction quotient Greek lowercase mu mole…

A: Symbols and their representations are given below

Q: written in kJ beside the possible orientation of the molecules. 120 kJ Reactants Activation Energy…

A: Introduction:The potential energy diagram of a reaction shows the energy change that occurs during…

Q: Thermodynamic parameters (here the activation energy, enthalpy and entropy) for the release of a…

A: The given data The change in enthalpy, ∆H = -23.6 KJ/mol The change in entropy, ∆S = 59.9 J/K-mol…

Q: 1. At 373K, Kp =0.416 for the equillbrium 2NOBr(g) > 2NO(g) + Brz(g) If the pressures of NOBr(g) and…

A: Given: Kp = 0.416  at 373K  Pressure of NOBr and pressure of NO is equal  So find presure of ( PBr2…

Q: In which of the following cases does the reaction go farthest to completion ? a. k=10² b. k = 10-²…

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Q: 2NO(g) + O₂(g) = 2NO₂(g) K = 1.5 x 10-10 The current concentrations for the system are given below.…

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Q: For the following reaction profile: E D Reaction co ordina te From the following list of conditions…

A: In this energy profile diagram , each point defines a particular thing . These are : 1.) Starting…

Q: 13. For the decomposition of calcium carbonate CaCO3 (s) = CaO (s) + CO2 (g) ΔΗ175 kJ How will the…

A: Given reaction: CaCO3 (s) ⇌ CaO (s) + CO2 (g)          ∆H0 = 175 kJ We have to find how the amount…

Q: Consider the oxidation of iron, shown below: 4 Fe (s)   +   3 O2 (g)   ⇋⇋   2 Fe2O3 (s) What is…

A: For the oxidation of iron reaction: 4Fe(s)+3O2(g) ⇋ 2 Fe2O3(s) Kp of the above reaction can be…