In the hydrogenation of ethylene using a nickel catalyst, the initial concentration of ethylene is 1.70 mol⋅L^−1 and its rate constant (k) is 0.0010 mol⋅L^−1⋅s^−1 . Determine the rate of reaction if it follows a zero-order reaction mechanism.

Q: H,O2 (aq) + 2I + 21", (аg) (ад) 2H¿0 » +I2 aq)

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Q: Explain A Two-Step Mechanism for the observed first-order kinetics ?

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A: According to the Arrhenius equation : K=AeEaRTHere K is rate constantA is Arrhenius constantEa is…

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Q: Consider the reaction: Nz3) + 3H,g) – 2NH,(g) Suppose that a particular moment during the reaction,…

A: According to the law of mass action for the given reaction: Rate = -d[N2]dt=-13d[H2]dt=12d[NH3]dt…

Q: The enzyme-catalysed conversion of a substrate at 25 °C has a Michaelis constant of 0.032 mol dm−3.…

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Q: Summarize the difference in the behavior of half-lives for first order vs. second-order reactions.

A: A half-life is calculated from the direct measurement concentration after it reduces to half of its…

Q: Second-order rate constants used in modeling atmospheric chemistry are commonly reported in units of…

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Q: For the following mechanism: k1 I. A2 * 2A k-1 II. 2A A2 ka III. A+B P

A: We use the pre equilibrium approximation here to find the rate law with respect to product P.

Q: The mechanism of a reaction consists of a pre-equilibrium step with forward and reverse activation…

A: Given: Activation energy of the forward reaction       = 27 kJ mol-1 Activation energy of the…

Q: What is the best way to ascertain that a reaction is first order?

A: if it the reaction is a first-order reaction, plot the natural logarithm of a reactant concentration…

Q: Differentiate between Heterogeneous Catalysis and Homogeneous catalysis?

A: A substance which increases the rate of a reaction without itself getting consumed in the reaction…

Q: 5. For the chlorination of ethane, represented by the equation: CH;CH3 + Cl2 + hv→ CH;CH2CI + HCI,…

A: Initiation reaction  is the step of the reaction where initiator is formed .At propagation step…

Q: For a reaction with an activation energy of 139 kJ/mol, how much must the temperature be raised…

A: Given,  Activation energy = Ea = 139 KJ/mole  Rate constant (k1) = K at temperature = T1 = 273 + 25…

Q: The enzyme-catalysed conversion of a substrate at 25 °C has a Michaelis constant of 0.046 mol dm−3.…

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Q: Describe the Rate-Determining step for a Multistep Mechanism?

A: ANSWER IS DISCUSSED BELOW :

Q: N2(g) + 3H2(g) → 2NH3(g) Suppose that a particular moment during the reaction, molecular…

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Q: The rate constant for the enzyme-catalysed decomposition of hydrogen peroxide, H 20 2, increases by…

A: We have to calculate the activation energy.

Q: What is pseudo first-order rate constant?

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Q: Discuss briefly the "initial rate method" and the "integrated form of the rate law method" in the…

A: Interpretation: To briefly discuss the 'initial rate method' and the 'integrated form method' in…

Q: The equilibrium constant for the binding of a drug molecule to a protein was measured as 200. In a…

A: Given data. Equilibrium constant = 200 (k1) = 1.5×108 dm3mol-1s-1 Rate constant for the binding…

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A: Using the given half-life period, rate constant, k can be determined.

Q: The mechanism for the reaction described by the equation CH,NC(g) CH,CN(g) is suggested to be k1 (1)…

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Q: The integrated rate law of a second-order reaction of the form 3 A → B is [A],= [A]o/(1 + k,t[A]0).…

A: Second-order reactions are chemical reactions in which the sum of powers in the rate law is equal to…

Q: Mention any two industrial applications of homogeneous catalysis

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Q: Laser flash photolysis is often used to measure the binding rate of CO to haem proteins, such as…

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Q: What approximation is used to determine the rate law of linear chain reactions? Justify your answer.

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Q: The mechanism of a reaction consists of a pre-equilibrium step with forward and reverse activation…

A: The activation energy of a reaction is the minimum required energy to give the product. In an…

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A: Rate law expresses that the rate of a reaction (v) is proportional to the rate constant, k and…

Q: For a first-order parallel reaction, the Arrhenius factor for formation of two products are 20000…

A: Answer: This question is based on Arrhenius equation which is shown below: k=Ae-EaRT Here: k=rate…

Q: Calculate the activation energy and constant A for a first order reaction in which the following…

A: Here we are required to find activation  energy and pre exponential factor for a  kinetic reaction

Q: If the rate equation ir rate=k[A]^2[B], and it is known that rate=0.007947, [A]=0.100 and…

A:

Q: Explain the difference between homogeneous catalysis and heterogeneous catalysis?

A: Given: Catalyst is a substance that increases the rate of a reaction such that it does not undergo a…

Q: The hydrolysis of the sugar sucrose to the sugars glucose and fructose can be described as follows.…

A: The equation for the hydrolysis of sugar is given as: C12H22O11 + H2O → C6H12O6 + C6H12O6  The…

Q: heterogeneous catalysis or Biocatalysis.

A: We have solved the questions of fourth, fifth and sixth number in your question here because we are…

Q: Second-order rate constants used in modeling atmospheric chemistry are commonly reported in units of…

A:

Q: The activation energy for the decomposition of hydrogen peroxide is 46.00 kJ/mol. When the reaction…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: The reaction described by the following equation: 21-(aq) + H2O2(aq) + 2H*(aq) → I2(aq) + 2H20(aq)…

A: The answer to the following question is- The reaction mechanism is the sequence or process of…

Q: Calculate the magnitude of the diffusion-controlled rate constant at 320 K for the recombination of…

A: Given: Temperature is 320 K. The viscosity of the solution is 0.89 cP. The concentration of the…

Q: Hydrogen peroxide decomposes spontaneously to yield water and oxygen gas according to the reaction…

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Q: Suppose that, in the absence of a catalyst, a certain biochemical reaction occurs x times per second…

A: The Arrhenius equation is given below.

Q: E17C.1(b) The equilibrium constant for the binding of a drug molecule to a protein was measured as…

A: Binding of substrate to active site of enzyme can be represented as