A dimerization 2A > A2 is found to be first order with a half life of 666 s. This somewhat surprising result is explained by postulating the following 8. mechanism A* +A- → A, k → A* Where k2 >>kı (a) What is the value for the rate constant k1? (b) if the initial concentration of A is 0.05 M, how much time is required to reach [A] =0.0125 M?

Q: The oxidation of NO by Og is first order in each of the reactants, and its rate constant is 1.5 x 10…

A: The ozone reacts with nitric oxide to form nitrogen oxide and oxygen. The rate of reaction will be…

Q: Perform a steady-state analysis for d[Cl]/dt and d[ClO]/dt for this mechanism: Cl2 --> 2Cl (1) Cl +…

A:

Q: 3. For some reaction, the values of the rate constant for the forward and reverse reactions are…

A: Rate constant of forward rection = 1.23 × 10–2 M-1s–1 Rate constant of backward rection = 1.23 ×…

Q: 1-Which reaction will dominate (i.e. take place the fastest) at high temperatures? Mention the…

A:

Q: Note: Derive the expression relating the two kinetic constants first before plugging the values.…

A:

Q: e place: S➜ D 2S → U rD = k1 Cs ru = k₂ C₂²

A: Selectivity is ratio of the moles of desired product formed to the moles of undesired product form…

Q: 1. A reaction with this enzyme is carried out at very low substrate concentrations. Draw and label a…

A:

Q: Given the reaction above, the hypothetical rate expression is dрн₂о dt = 1.34x10-³PH₂0 in atm/sec a.…

A: Rate equation in terms of pressure is given: dpH2Odt = 1.34×10-3pH2O The unit from both the side of…

Q: a particular enzyme catalyzes a single reactant S to a single product P, following michaelis-menten…

A: For simple calculation taking,

Q: Kz. A2BD Consider following linear multiple series of reactions: A-->2B-->D which rate constant…

A: Note: We are authorized to answer three subparts at a time, since you have not mentioned which part…

Q: What about a membrane reactor in which C is removed, would that be a good choice because [C]…

A: we have to maximise D , so for that we have to insure more of its formation and fewer of its…

Q: A first order reaction initially contains 4.35 × 10²⁰ molecules. If the reaction has a half-life of…

A: Answer  Molecules unreacted =  2.72 × 1019 molecules Detailed Solution in Step-2

Q: A zero-order reaction is 50 % complete in 120 s. What are the second and third half-lives for this…

A: Given data: Zero order reaction given in question. 50% reaction complete in 120 sec.

Q: kı A+B AB* k2 k3 AB* +A FA2B k4 By applying pseudo steady state approximation to the sequence of…

A:

Q: When a tertiary alcohol reacts with HBr, what is the best description of the major product; and also…

A:

Q: There are several ways for the linear transformation of Michaelis- Menten equation, V = VmaxCs/(Cs+…

A: Given Michaelis Menten equation is:     V = VmaxCsCs + Km transfer Michaelis Menten equation into a…

Q: Note: Derive the expression first before plugging in the values. A reversible reaction is done in an…

A: Write the reaction as follows: Ag ↔ 2Bg 1 mole of A gives 2 moles of B.   Write the rate expression…

Q: The enzyme, fumarase, has the following kinetic constants: S+E= ESP+E k-₁ where k₁ 10° M-¹ s¹ =…

A: Given data from the question is :The reaction is as follows :The values of  kinetic constants are:

Q: QUESTION 2 The reaction A+ B-> C follows an overall second order reaction and a first order reaction…

A:

Q: Describe octane number and how regular oil and super oil are prepared.

A: In chemical technology we study different types of industries along with the process of…

Q: An enzyme catalyzes the following reaction: A  -->  B + C In a series of experiments, the following…

A: An enzyme catalyzes the given reaction and the reaction is inhibited by a foreign substance. An…

Q: 1. Write down the reaction rate laws for each of the reactions given below: 1/5A + 2B + C + 3D A+…

A:

Q: At constant temperature, how much does the equilibrium constant change for the reversible, gas-phase…

A: given details: the gas-phase reaction                                              A+B→C we have to…

Q: #4. For the figure below, calculate the molar Flowrates, D1, D2, B1 and B2 15% Xylene 25% Styrene…

A: Given,

Q: Some  linear transformation of Michaelis-Menten equation,  shows the relationship between substrate…

A: The given equation for Michaelis-Menten equation is: V=VmaxSKm+S            ...... (1)   The general…

Q: Consider the following mechanism to describe the overall reaction A + B → D Mechanism : 2 A ⇄ A2 K1…

A: • In this problem, we have been given mechanistic steps of a reaction. • From data about these…

Q: The rate law for the reaction A+B- C is –r’A=kPAPB/(1+KBPB). Based on the rate law, propose a…

A: The rate law for the reaction is; A+B→C          (Equation 1) To prove: -rA= kPAPB(1+kBPB) Consider…

Q: 1. Consider the following unbalanced reaction,                   Cl2(g) + NO(g) ---> NOCl(g) a).…

A: Note: Since we are entitled to answer only 1 question, we will answer the first one as it is not…

Q: For the consecutive reaction AR-S, write out the concentrations o 0.35/hr and k₂ 1.55/hr, plot the…

A:

Q: A certain catalytic reaction occurs in a packed bed reactor. According to C proceeds through the…

A: Given Data  The reaction from the experimental data is given below : A+B⇔C The mechanism of the…

Q: ---> U second order liquid reaction will be carried out to produce U in a reactor with %80…

A: Given: The reaction of A ---> U is a second order reaction taking place in a mixing tank i.e. a…

Q: A 2.50 L reaction vessel contains an equilibrium mixture of 7.3 atm SO3, 2.4 atm SO2, and 1.2 atm O2…

A: Given: The volume of the reaction vessel, V = 2.50 L The partial pressure of SO3, PSO3 = 7.3 atm The…

Q: 1) Consider the Which of the true? reaction following At 2B → 3C. statements is lare

A:

Q: For the reaction A + C → D Mechanism : A   ⇄k1k-1  B B + C →k2 D By using steady steady…

A:

Q: The predicted solubility of sulfides and hydroxides often does not agree with the observed value:…

A: Given that: The observed value for solubility of sulfide and hydroxides are higher than the expected…

Q: 16. Concentration of either 'A' or 'B' were changed keeping the concentrations of one of the…

A: Since we are entitled to answer only 1 question, we will answer the first one as it is not mentioned…

Q: First order reaction for both A and B. An autocatalytic reaction occurs: A +R → R+R k= 0.0315/min If…

A: For first order MFR (mixed flow reactor); τ=CA0 XA-rA=CA0 XAKCAKτ=XA1-XAXA=Kτ1+Kτ Damkohler Number…

Q: 7. Consider the liquid enzymatic reaction: E +SSE S E+ P The reaction has a rate law following the…

A: Given: Enzyme catalyze reaction: E+S⇔E·S→E+P Michaelis- Menten kinetics: -rs=-dCsdt=Vmax·CsCs+KM

Q: 1. a) The half-life for a given reaction was halved as the initial concentration of reactant was…

A:

Q: uppose you are running a crystallizer, upon calculation, you have discovered that the efficiency of…

A: Disposing away the mother liquor without attempting to recover and crystallize the uncrystallized…

Q: The following liquid phase reaction is done in a constant volume CSTR: A → P Which obeys the…

A:

Q: A chemist measures the energy change AH during the following reaction: 2H,О() — 2 H,(9)+0,(9)…

A: The reaction given is: The enthalpy change for this reaction is given as:

Q: H(ads) H2(g)

A:

Q: For a reaction with the rate law below: Rate = K[A]¹ a plot of In[A] vs. time gives a straight line.…

A:

Q: Explosions occur when the rate of reaction increases dramatically over a short period of time. There…

A: Given : Branched chain reactions are a subset of chemical reactions where reactive intermediates…