The enzyme-catalysed conversion of a substrate at 25 oC has a Michaelis constant of 0.015 mol dm-3 . and a max-imum velocity of 4.25 x 10-4 mol dm-3 s-1 when the enzymeconcentration is 3.60 x 10-9 mol dm-3. Calculate koat and the catalytic efficiency η. Is the enzyme 'catalytica lly perfect'?

Q: . Derive an equation expressing v/Vmax \1-v/Vmax. as a function of log[S] for an enzyme that obeys…

A: An enzyme is a biocatalyst, which reduced the activation energy and increase velocity of a…

Q: Relation between Reaction Velocity and Substrate Concentration: Michaelis-Menten Equation. a)At…

A:

Q: The enzyme catalase catalyzes the decomposition of H₂O₂ to H₂O and O₂. Use the [H₂O₂] (mmol·L-¹) R…

A: We are given substrate concentration, [H2O2](mmol.L-1) and rate, R(mmol.L-1.s-1).  The…

Q: Suppose an enzymatic reaction obeying Michaelis-Menton kinetics has the following parameters.…

A:

Q: The enzyme-catalysed conversion of a substrate at 298 K has KM = 0.032 mol dm−3 and vmax = 4.25 ×…

A:

Q: The active form of the enzyme alcohol dehydrogenase exists as a homotetramer (MW = 150 kDa), and has…

A:

Q: Ql- A carbohydrate (S) decomposes in the presence of an enzyme. The change of substrate…

A: Finding (1/rate) and (1/conc.)   Conc. 1/conc. Rate 1/rate 0.0064 156.25 0.222 4.504 0.0068…

Q: The equilibrium NH3(aq) + H₂O(l) →NH4+ (aq) + OH(aq) at 25 °C is subjected to a temperature jump…

A: According to the question we have an equilibrium reaction for the hydrolysis of ammonia which is…

Q: P19B.9 The adsorption of solutes on solids from liquids often follows a Freundlich isotherm. Check…

A: The Freundlich equation or Freundlich adsorption isotherm, an adsorption isotherm,is an empirical…

Q: please answer this :)

A:

Q: You have a treatment process in which a microbial population consumes a substrate (chemical A)…

A: Given that, μmax= 2 d-1 Ks = 350 mg/L Y = 0.15 g cells/g A [S] = 5000 mg/L Substrate utilization…

Q: Determine the value of the turnover number of the enzyme catalase, given that RmaxRmax (Vmax)(Vmax)…

A: Step 1: In case of enzyme catalysis, the total number maximum molecules that can be converted into…

Q: Calculate the Vmax for an enzyme-catalyzed reaction that follows Michaelis-Menton kinetics if the…

A:

Q: PLEASE ANSWER THIS

A: From the given data, the values for 1/[S], 1/V without Inhibitor, and 1/V with inhibitor is…

Q: P17B.11 The composition of a liquid phase reaction 2 A → B was monitored by a spectrophotometric…

A: We are given the time in minutes for the reaction and the concentration of the product formed at the…

Q: The rate constant for the fi rst-order decomposition of N2O5 in the reaction 2 N2 O5(g) → 4 NO2(g) +…

A: Half life of a first order reaction can be calculated by using the formula :…

Q: The following data were obtained for the hidrolysis of a sugar in aqueous solution at 230C 180 130…

A: Given, time /min [S] M 0 1.00 60 0.807 130 0.630 180 0.531

Q: When studying the inhibition kinetics of a certain enzyme, the results have been obtained from the…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Alcohol dehydrogenase (ADH) is inhibited by numerousalcohols. Using the data given in the following…

A: The ratio of kcat and km is known as specificity constant. The ratio tells the rate of catalysis and…

Q: An enzyme catalyzes a reaction with a KmKm of 7.507.50 mM and a VmaxVmax of 3.00 mM⋅s−1.3.00 mM⋅s−1.…

A: Given: Km = 7.50 mM  Vmax = 3.00 mM⋅s−1

Q: With the enzyme activity results in Table 1, without plotting a graph, determine: a) b) c) Vmax Why…

A:

Q: Vo Vmax [S] %3D Km + [S] Eadie-Hofstee plot Lineweaver-Burk (L-B) plot v=Vm-Km rSI 1 Km 1 Vm Vm [S]…

A: Lineweaver- Burk plot can also be referred as double reciprocal plot and it is the graphical…

Q: For an enzyme following Michaelis-Menten kinetics and in the presence of 300 mM of its substrate,…

A: Michaelis -mentens equation:rate of r×n: V0=Vmax sKm+swhere, Vmax = enzymes maximum rates  =…

Q: A5 Viral inactivation is a crucial step in the purification of recombinant proteins pro- duced by…

A: The choice of the level to be used must be done keeping in mind that the maximum viral inactivation…

Q: Part A The reactant concontraion in A zeno-order ction was 500x10 Mater 120 s and 1.00x10 Mator 30s.…

A:

Q: The enzyme reaction follows the Michaelis-Menten kinetic and the relative reaction rate (V/Vmax) has…

A:

Q: The following data were obtained for the adsorption of a certain material (ORA) on activated carbon…

A:

Q: An enzyme kinetics experiment is carried out by adding 1.00mg of a 50.0kDa enzyme into a total…

A:

Q: a and b in th

A: The answer for D as given as,

Q: The adsorption of a gas is described by the Langmuirisotherm with a= 1.85 kPa-1 at 25 oC. Calculate…

A: Given: a=1.85 k Pa-1 To find: pressure of the gas

Q: Kinetic measurements using a constant concentration of enzyme and various concentrations of S are…

A: Substrate (M) Vi (µmol/min) 1/[s] 1/v v/[s] 4.00×10-4 140 2500 7142.86 0.35 2.00×10-4 115 5000…

Q: For the 2° reaction H2(g) + I2(g) → 2HI(g) at 650 K, the collisional cross section, sigma H2-I2, is…

A: Calculation of rate constant:

Q: Calculate the Km of the enzyme in the reaction without inhibitor ________________________ Km’ of…

A: Inhibitors are the molecules that bind to enzyme or enzyme-substrate complex and prevents the…

Q: The following results were obtained for the action of an ATPase on ATP at 20.°C, when the…

A:

Q: Combination # [IO3-]0 [H+]0 [I-]0 average  dt(sec) Initial rate, M s-1  kR (including units)…

A:

Q: Give clear handwritten answer- Derive an expression for the time dependence of the degree of…

A: Given that, for a condensation polymerization reaction, the time-dependent rate law is d[M]/dt =…

Q: 2. For an enzyme obeying Michaelis-Menten kinetics, at what concentration of S (substrate, expressed…

A: The Michaelis-Menten equation tells about the kinetic characteristics of an enzyme-catalyzed…

Q: Given the data below for the decomposition of peroxyacetyl nitrate, an air pollutant produced in…

A:

Q: The following table indicates the rates at which a substrate reacts as catalyzed by an enzyme that…

A: In order to obtain a linear graph between thIn order to obtain a linear graph between the rate and…

Q: If inhibitor X changes lactase activity to a Vo of 0.10 mM per minute when [S] = 1.0 mM, and a Vo of…

A: Given: Reaction velocity (V0)1 = 0.10 mM/min [S]1 = 1.0 mM Reaction velocity (V0)2 = 0.133333 mM/min…

Q: Given the data below for the decomposition of peroxyacetyl nitrate, an air pollutant produced in…

A:

Q: For the reaction                     NH2SO2OH   +   H2O   →   NH4HSO4 In aqueous solution at…

A: Given data:

Q: 1/[S], mM-1 1/Vo, min/mM 0.40 0.04968 0.50 0.05420 0.67 0.06297 1.00 0.07163 2.00 0.09569

A: Given data

Q: Calculate the slope on a Lineweaver-Burk plot (Km / Vmax) for the lactase reaction with inhibitor X.…

A: According to  Lineweaver-Burk plot, the plot between 1/V v/s 1/S gives a straight line as  1/V = M/S…

Q: What is the Km for the enzyme

A: To calculate the Michaelis Menten constant Km. In enzymatic reaction the enzyme act as the…

Q: 2. Based on their effects on enzyme kinetics, identify whether the type of enzyme inhibition by…

A: In competitive inhibition, the inhibitor compound replaces the substrate by inactive compound and…

Q: The equilibrium NH3(aq) + H2O(1) →NH4*(aq) + OH (aq) at 25 °C is subjected to a temperature jump…

A: