concentration

Q: A certain reaction has an activation energy of 30.07 kJ/mol. At what Kelvin temperature will the…

A: Arrhenius equation: If we know the value of the rate constant at two different temperatures, and the…

Q: A certain reaction has an activation energy of 38.94 kJ/mol. At what Kelvin temperature will the…

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Q: 7) Consider the reaction: P4+ 6 H2 → 4PH3. What is the rate of this reaction is rate of consumption…

A: The rate of a given reaction can be defined as the speed at which the conversion of reactants into…

Q: 7. Consider the following graphs of In k versus 1/T for reactions A, B, C, and D. D In k In k 1 1 I…

A: According to Arrhenius equation activation energy is determined by the negative slope of the graph.

Q: Consider the following reaction 8A(g) + 5B(g) → 8C(g) + 6D(g) If [C] is increasing at the rate of…

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Q: Consider the reaction: A(B0)3 → AO + BO2. Which of the following is a possible rate law for the…

A: Rate law: It is the rate law of a reaction that relates the concentration of each reactant to the…

Q: Why does a reaction's activation energy not show in the reaction's final G?

A: a reaction's activation energy not show in the reaction's final G

Q: For the reaction, 2A + B C, the following two-step mechanism has been proposed. Step 1 2A D Step 2…

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Q: Consider the reaction below at 100oC T2U (g) → 2 T (g) + U (g) When [T2U] = 0.250 M, the reaction…

A: Conc. of T2U Rate 0.250 M 9.3×10-3 M/s 0.144 M 3.09×10-3 M/s Now for any reaction aA --->…

Q: Consider the following reaction mechanism. k1 C2H6O(aq) + HCI(aq) 5 C2H¬O*(aq) + Cl'(aq) k-1 (fast,…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: For each of the following reaction diagrams, estimate the activation energy (E,) of the reaction:…

A: It is often observed that the activation energy of a two-step reaction can lead to activation energy…

Q: Consider the reaction below at 100oC T2U (g) → 2 T (g) + U (g) When [T2U] = 0.250 M, the reaction…

A: Unit  of rate constant is                  mol1-n Ln-1 S-1

Q: If a temperature increase from 10.0 °C to 20.0 ° C doubles the rate constant for a reaction, what is…

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Q: 4. Consider the reaction: HBr(g), → H2(e) Br2(g) y = -0.0236x + 0.897 Time (s) a) Calculate the…

A: A question based on dissociation kinetics of HBr, which is to be accomplished.

Q: 14. What is activation energy? Is it always constant for the same reaction? Why ? (3pts)

A: Given Activation energy activation energy is always constant for the same reaction

Q: For the reaction A + BC the rate law is: rate = k[B]2. Which plot will yield a straight line? FD1

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Q: 2. The rate constant for the forward reaction is equal to the rate constant of the reverse reaction.

A: At equilibrium concentrations of reactants and products remain unchanged. In other words the…

Q: The activation energy for the following reaction is 60. kJ/mol.Sn2+ + 2Co3+ → Sn4+ + 2Co2+By what…

A: Convert the unit of temperature:

Q: Consider the mechanism. step 1: А + ВС АВС step 2: ВС + АВС — A + B, + C, overall: 2 ВС → B, + C,…

A: catalyst is the species which is present in the same form after the completion of reaction , means…

Q: For a certain reaction, Kc=2.70×10−9 and kf= 5.97×104 M−2⋅s−1M−2 ⋅ s−1 . Calculate the value of the…

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Q: The generic rate law equation is: rate = k[A]x[B]y What is the value of y?

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Q: In the reaction: F2(g) + 2CIO2(g) → 2FCIO2(g), if the concentration of F2 is changing at a rate of…

A: Rate of reaction The rate of reaction tells the decrease in the concentration of reactant per unit…

Q: What is a specific rate constant (k)? Please explain in simple terms. How is this any different from…

A: Take the example of a reaction  X -> P where X is the reactant and P is the product.  With time…

Q: In the reaction: F2(g) + 2ClO2(g) = 2FClO2(g), if the concentration of F2 is changing at a rate of…

A: Given: Average rate of change of F2 = Δ[F2]/Δt = 0.035 M/s.

Q: Will the rate constant (usually symbolized by k) for a particular reaction change when…

A: Rate constant: a coefficient of proportionality relating the rate of a chemical reaction at a given…

Q: Consider the reaction potential energy diagram. What describes the catalyzed forward reaction…

A: Given   Ea and ∆H(for catalyzed reaction) = To be determined

Q: 2.) For the reaction A + 2B → C + 3D, the following data was collected: Initial Rate [A] 0.050 [B]…

A: a.

Q: The overall reaction 2A + 2B = D+ E takes place in two steps: STEP 1 (fast): A + 2B = C STEP 2…

A: Rate of a reaction is a measure of change in concentration with respect to time. Rate law is used to…

Q: If a temperature increase from 10.0 °C to 20.0 °C doubles the rate constant for a reaction, what is…

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Q: A possible mechanism for the next decomposition reaction is             A(g) ⇄ 2B(g) + C…

A: These reactions are complex reactions, therefore the reactions which are completed in more than one…

Q: A certain reaction has an activation energy of 34.65 kJ/mol. At what Kelvin temperature will the…

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Q: For the reaction A+B C+D the rate of the forward reaction is given by; A) Rate = K[A] (B) B) Rate =…

A: Applying basic concept of rate of reaction.

Q: The rate constant (k) depends on which of the following (there may be more than one answer)?a.the…

A: Given : To identify that the rate constant (k) depends on which of the following factors.

Q: Consider the reaction 2A (g) + B (g) → 3C (g) The rate law for this reaction A. is rate = k[A]?{B].…

A: Interpretation: The rate law of the given reaction is to be determined. Reaction: 2A (g) + B(g) →…

Q: Given the reaction mechanism, write the overall reaction.  Identify reaction intermediate(s) and…

A: Given the reaction mechanism: 2NO2 (g)----->  NO3 (g) + NO (g)     (slow)  ∆H  = +kJ NO3(g)  +…

Q: 7 of 3 Y Reaction 1 Reaction 2 -- . Reaction Coordinate In an experiment done at a low temperature,…

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Q: The activation energy for the reaction NO2(g)+CO(g)⟶NO(g)+CO2(g) is Ea = 225 kJ/mol and the change…

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Q: For this reaction: 2A (g) + 3B (g) → 3C (g) + 4E (g), a. Express the rate of the reaction in terms…

A: The chemical reaction given is 2 A (g) + 3 B (g)→ 3 C (g) + 4 E (g)

Q: Consider the mechanism. step 1: A + B, - АВ + В, — В, +A » AB + B step 2: overall: 2 В, — В, + В…

A: The catalyst is a chemical species that increases the rate of a chemical reaction and it does not…

Q: 12) At 25 °C, a certain elementary reaction has a forward rate constant equal 1.0 x 10³ s' and an…

A: Given,  Rate constant for forward direction = Kf = 1.0 x 10-3 s-1  Equilibrium constant = Keq = 4.19…

Q: Delta G0 for a reaction can only be converted into Keq or E0cell when the Kinetics of the process is…

A: The given statement is , Delta G0 for a reaction can only be converted into Keq or E0cell when the…

Q: 10. Joe Chemist discovers that a certain reaction has a rate of 1.00 x 1023 molecules/sec at 27°C…

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Q: Write two differences between order of a reaction and molecuiarity of a reaction.

A: In chemical kinetics, the terms order and molecularity are often used. The two terms are very…

Q: Consider the following elementary reaction: CFC13(g) CFC1₂(g) +CI(g) Suppose we let k, stand for the…

A: Given elementary reaction is : CFCl3 (g) -> CFCl2 (g) +  Cl (g)  Rate constant for forward…

Q: Consider the mechanism. step 1: А + ВС — АВС step 2: ВС + АВС — А + В, + С, overall: 2 ВС B, + C,…

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Q: 2. What is the unit of k for each of the following type of reaction? First order reaction a. b.…

A: Consider that the concentration of the reaction is given in mol /L and time in seconds.

Q: For a certain reaction, the activation energy is found to be (1.77x10^1) kJ/mol. If the rate…

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Q: k (1) HBrig) HOOBr(g) (Slow) (2) HOOBrtg) + HBrig) 2 HOBr(g) (Fast) (3) HOBr(g) HBrtg) H2O(g) +…

A: Rate of a reaction is determined by the slowest step which is also known as rate determining step.…