Calculate the activation energy, Ea, for N205(g) → 2 NO2(g) + 1/2 O2(g) given k (at 45.0 °C) = 5.79 × 10-4 s1 and k (at 60.0 °C) = 3.83 × 10-3 s-1. (R = 8.314 J/K• mol)

Q: Consider the reaction below. The initial concentration of Iz is 0.0375 M, and the initial…

A: Given,the equilibrium equation:Initial concentration of I3- = 0.0375 M…

Q: Suppose a 500 ml flask is filled with 0.90 mol of NO₂, 0.40 mol of CO and 1.3 mol of CO₂. The…

A: we have to calculate the equilibrium molarity of CO

Q: The reaction 2502(g) + O2(g) +2503) is an exothermic reaction. How would [SO] be affected by each of…

A: Answer:- This question is answered by using the simple concept of Le Chatelier principle which…

Q: 2 NAHCO. 3(s) Na co + CO2 + H,O 3(s) 1. Draw Particle diagrams for this balanced rxn. 2 NaHCO, Na…

A: Particle diagram represents the compound or elements and their molecular structure which shows the…

Q: Consider the reaction 2 N2O (g) = 2 N2 (g) + O2 (g) where Kc = 0.24 at 25 °C. If 0.12 M N2O (g),…

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Q: The reaction A→ B + C has k = 0.034 s1 at 25° C. If [A]o = 2.4 M, then what is [A] after 4.2 s?…

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Q: Excess iron in the body, or hemochromatosis,can cause serious cell damage. One way to treat excess…

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Q: Predict the direction of the reaction; consider the equation: CO(g) + H2O(g) (double arrow) CO2(g) +…

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Q: i think it is  The reaction quotient can be calculated from the reactants' and products'…

A: In the given question, an equation to solve the problem is given with the concentration of each…

Q: the equation: 2A(g) + B(s) = 3C(s) + D(g) Which of the following actions will cause the reaction to…

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Q: In an experiment, 0.40 M NOBr, 0.83 M NO and 0.995 M Br2 are placed in a 3.00 L reaction vessel at a…

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Q: Ksp at 25 °C for Cd(OH)2 is 5.9 ×× 10−15   if you were assigned cadmium(II) hydroxide as your…

A: Ksp of Cd(OH)2 is 5.9×10-15 Using the data we have to calculate the expected concentration of…

Q: In the gas phase, acetic acid exists as an equilibrium of monomer and dimer molecules. (The dimer…

A: The equilibrium constant Kc, at 250C for the monomer-dimer equilibrium = The initial concentration…

Q: Determine the equilibrium constant K 'of the reaction in aqueous solution. Fumarate + water  ⇆…

A: Given: ΔG° (fumarate)= -604.17 kJ/mol  ΔG° (H2O)= -237.23 kJ/mol  ΔG°( malate) =-845.17 kJ/mol  To…

Q: The solubility of lanthanum(III) iodate, La(IO3)3 (MM: 663.61 g/mol), in water at 20 °C is 0.04575…

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Q: The value of Kp for the reaction 2 A(g) + B(g) + 3 C(g) → 2 D(g) + E(g) is 13350 at a particular…

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Q: equilibrium

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Q: The following reaction is exothermic in the forward direction    Ni (s)   +   4 CO (g)     Ni(CO)4…

A: Given -> Ni(s) + 4CO(g) ---> Ni(CO)4(g)  -> Reaction is exothermic in forward direction .…

Q: A chemist adds enough solvent to 5.00 mL of a 2.0 M aqueous solution so that the final volume of the…

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Q: Given the following sets of initial conditions, what is the net change that must occur for the…

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Q: (b) Explain briefly why it is not possible to establish equilibrium using this mechanism.

A: The continuous formation and consumption of The Products and reactant will never make an equilibrium…

Q: For the reaction: A-> products: What are the units for k if m=2? *The answer must be in the form…

A: 1M.time  or  dm3mol.time  or Lmol.time

Q: Calcium citrate (Ca3(C6H5O7)2; MM = 498.46 g/mol), a common food preservative, has a Ksp of 1.12 ×…

A: We are authorised to solve only first three subparts of a question. Please post rest of the subparts…

Q: How long will it take for the concentration of A to decrease from 0.850 M to 0.225 for the reaction…

A: Dear students,The answer to your question is given below. For more information do…

Q: Consider the following reaction: 2H2 S(g) + SO2(9) = 3S(s)+ 2H20(g) A reaction mixture initially…

A: The balanced chemical eqaution for the given chemical reaction is: 2H2S (g) + SO2 (g) <=> 3S…

Q: For the reaction below, what will be true for the system if [NH3] = 0.30 M, [H2] = 0.15 M, and [N2]…

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Q: Some Al,Cl, (at a partial pressure of 0.473 atm) is placed in a closed container at 454 K with some…

A: At equilibrium, 3 Al2Cl6 (g) → 2 Al3Cl9 (g) Initial partial pressure of Al2Cl6 = 0.473 atm. Initial…

Q: Write the mathematical expression for the reaction quotient, Q., for the following reaction: CuSO,…

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

Q: Pure phosgene gas (COCI2), 0.0240 mol, was placed in a 1.50-L container. It was heated to 770.0 K,…

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Q: For the reaction: 2A(g) + 3B(g) ⇒ 4C(g) + 5D(g) where Kp = 2.432.104 the gaseous components are…

A: ΔG is the change in free energy of a system as it goes from some initial state, such as all…

Q: Carbon Monoxide •CO's toxicity stems from the fact that it can displace oxygen in Hemoglobin •H96 +…

A: The two reactions given are,

Q: [2 A(g) + 3 B(g) = 4 C(aq) + 2 D(g)] Consider this chemical reaction. If Q > K, which of the…

A: Here for the given equilibrium reaction  2A(g)+3B(g) <=> 4C(aq) + 2 D(g)  Here Q > K ,we…

Q: quantity

A: Qc = [Product] / [ Reactant ]  Qc = [ SO3 ]^2 / [ SO2 ]^2 • [ O2 ]  Qc = (0.22)^2 / (0.55)^2 • (…

Q: A(s) + B(g) ⇋2 C (g) For each of the statements below, identify whether it is true or false and…

A: a. False      Kp = Kc (RT)Δn = Kc (p/v)Δn      ∆n = 1      An increase in pressure will decrease the…

Q: we will investigate the equilibrium of cobalt chloride and explore the influences of concentration…

A: •Given:-

Q: How long will it take for the concentration of A to decrease from 0.850 M to 0.207 for the reaction…

A: Given -> Initial concentration of A = a° = 0.850 M  Final concentration of A = at = 0.207 M  Rate…

Q: Consider the following reactions. In which cases is the product formation favored by decreased…

A: According to le chatelier principle, on decreasing the pressure equilibrium shifts to that direction…

Q: For the following reaction at equilibrium CO(g) + 2H2(g) CH3OH (g) In a 2.00 L flask, a mixture of…

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Q: r which one of the following reactions is Kp equal to Kc? NH41(s) = NH3(g) + HI(g) 2NH3(g) = 3H₂(g)…

A: Kp is equilibrium constant expressed as when equilibrium concentration is measured by atmospheric…

Q: For which of the following reactions is it NOT important that the species collide with the correct…

A: According to the collision theory of reaction rate, the reactant molecules must collide with each…

Q: What is the activation energy for a reaction if k= 1.89 X 10^-8 s^-1 at 540 degrees Kelvin and k=…

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Q: 6) Given the reaction: A(aq) + B(aq) = 2C(aq) + D (aq). 2.00 moles of each reactant were dissolved…

A: given reaction :  A(aq) + B(aq) ==> 2C (aq) + D(aq)  iitial moles of each reactant= 2.00 mol…

Q: 2. Calculate the equilibrium constant, K, for the reaction: SOz1e) + Oz(e) > SO31e) Given: [SO3] = 5…

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Q: When a reaction has k = 0.533 M–1 s–1 at 327 deg C, it is 2nd order of overall reaction.

A: Given,  At 327 °C  Rate constant = k = 0.533 M–1 s–1

Q: 4. Does growth of corals: Ca²+ + CO3²- → CaCO3(s) cause atmospheric CO2 to increase or decrease?…

A: Growth of corals will decrease the atmosphere CO2

Q: The Kp for the reaction A (g) 2 B (g) is 0.0790. What is Kp for the reaction 4 B (g) 2 A (g)?

A: The value of Kp for the reaction  is 0.0790.To find the value of Kp for the reaction .

Q: 6. In a study of glass etching, a chemist examines the reaction between sand (SiO₂) and hydrogen…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: Hemoglobin (Hb) can react with both O2 and CO at 37 °C.  The reaction below shows how CO can…

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Q: 63) A student mixes two solutions: 10.0 mL of 0.0040 mol/L lead (II) nitrate, Pb(NO3)2 (aq), and…

A: Solubility product:  In a saturated solution of a salt, there exists a dynamic equilibrium between…