the rate of a certain reactin at 60C is 5 times that at 0C calculate the  activation energy

Q: Enter your answer in the provided box.   Assume that a reaction takes place at 315 K and 360 K. What…

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Q: (10) Saponification of ester is (a) Second order reaction (b) First order reaction (c) Third order…

A: Saponification is a method for making soap which is a salt of carboxylic acids. In this method, an…

Q: Time [Z] (hours) (mg/L) 160 2 140 3 130 6 100 80 10 60 12 40 Calculate k, the elimination rate…

A: The unit of rate constant is mg/L hr. For a zero-order reaction, the rate constant (k) has exactly…

Q: For the gas phase isomerization of cis-2-butene, cis-CH3CH=CHCH3trans-CH3CH=CHCH3 the rate…

A: The Arrhenius equation gives the relationship between rate constant, activation energy and…

Q: What is the activation energy for the isomerization of methyl isocyanide? Rate Constant Temperature…

A: Using the Arrhenius equation : log (k2/k1) = Ea/2.303.R [T2-T1/T1T2] ..................(1)  Here,…

Q: aqueous

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Q: Temperature effect on the degradation of a multisulfa preparation was evaluated at 60 and 70°C. If…

A: given, at temperature, T1 = 60°C = (60+273)K = 333K at temperature, T2 =  70°C = (273+70)K = 343K…

Q: A reaction performed at 1.00 °C exhibits a rate constant of 1.115 s–1. What temperature (in °C to…

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Q: What is the activation energy for the isomerization of methyl isocyanide? Rate Constant Temperature…

A: Given that K1 = 4.30 x 10 -3 min-1 K2 = 5.51 x 10-2  min-1  T1 = 472 K T2 = 503 K

Q: Q1:- Calculate the first-order rate constants for the dissociation of the following weak acids:…

A: Given: Acid dissociation constants (K) are 1.75 x 10-5, 1.2 × 10-7, and 5.71 x 10-10 for acetic…

Q: Label the proton transfer, CA and CE steps in the mechanism below. Add arrows to indicate the…

A: Lewis Base: Donate electron pairs Lewis acid : Accept electron pair

Q: The mechanism of a reaction is defined as: Select one: 1. The collection of individual kinetic…

A: The correct answer is Option (1)

Q: solve to get activation energy.  ln(-0.002966/-0.00118496) = -Ea/8.3145 J/mol *K(1/274 - 1/293

A: The calculation is as follows:

Q: In aqueous solution buffered at a pH of 6.75 Penicillin G (molecular weight of 334.39 g/mole)…

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Q: Temperature effect on the degradation of a multisulfa preparation was evaluated at 60 and 70 C. If…

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Q: The uncoiling DNA is a first-order process with an activation energy of 420 kJ/mol. The half-time at…

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Q: 19.  At 300 K a chemical reaction has a rate constant of 1.0 x 10-4 M-1 min-1. The enzyme that…

A: The rate constant and the rate of a reaction is directly proportional to the temperature. The…

Q: numeric When heated to a high temperature, cyclopropane is converted to propene. Rate constant for…

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Q: The hydrolysis of a substrate, S, by an enzyme has been studied in the lab. The following initial…

A: The data given is, Given: [S] = 1.1 × 10-4 M

Q: A reaction increases its rate six times when temperature increases from 300 K to 400 K.  What is the…

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Q: 7. Consider the following mechanism and reaction coordinate diagram. Step 1: A(g) + B(g) → AB(g) 60…

A: Step 1: A(g) + B(g) → AB(g) Step 2: AB(g) + A(g)→ ABA(g) Step 3: ABA(g)   → A2(g) + B(g)

Q: 74(b)

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

Q: The conversion of dissolved carbon dioxide in blood to HCO3- and H3O+ is catalyzed by the enzyme…

A: Given :- Km = 8 x 10-5mole / L K2 = 6x10-55-1 And [Fo] = 5x 10-6M 0.10.1[P]alt|may = lim[Lo2] ->D…

Q: The specific rate constant for the reaction of 2,4 -dinitrochlorobenzene with piperidine has been…

A: given K1 = 1.1 K2 = 0.2 T1 = 25°C = 298°K T2 = 0°C = 273°K Activation energy (Ea) = ?

Q: The solubility of the sodium salt of Penicillin G is 25 mg/ml of water. One would expect the…

A: Buffers solutions are prepared to resist the pH changes in the solutions by common ion effect. The…

Q: kl E+S₁ ← 2 F ES k2 k3 ES₁ + S₂² ES, S₂ k4 kS ES₁S₂ — → E+P

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Q: The enzyme-catalyzed conversion of a substrate has a Michaelis constant of 0.032 mole dm-3. The rate…

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Q: it is known that a drug has a first order elimination rate constant of 0.17 h-1. If this drug is…

A: Answer - First order elimination rate - Although the amount of drug eliminated in a first-order…

Q: 1-Bromobutane reacts with water to form 1-butanol according to the following equation. C4H9B1(aq) +…

A: The answer is given as follows

Q: The enzyme-catalysed conversion of a substrate at 25 oC has a Michaelis constant of 0.045 mol dm-3.…

A: Enzyme catalyzed reaction: to catalyze such reactions enzyme is used as a catalyst that binds to one…

Q: The enzyme carbonic anhydrase catalyzes the following reaction: CO2 (g) + H2O(1) → HCO3- (aq) +…

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Q: C2H6 (g)  2 CH3 (g) The gas-phase dissociation of ethane (C2H6) occurs with a rate constant of 5.5…

A: Two point Arrhenius equation is given by,                                    Where, Ea is the…

Q: Cyclopropane converts to propene by first-order kinetics with a rate constant at 500°C of 5.5 × 10-4…

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Q: The acid-catalyzed hydrolysis of sucrose occurs by the fol-lowing overall reaction whose kinetic…

A: First order reaction The integrated rate equation for first order reaction is ; k=1tln…

Q: 7. What would be the product (s) of the following reaction? Write the complete mechanism, step by…

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Q: rate constant for a certain first order reaction is increased by 3 times whe the temperature is…

A: Activation energy is the minimum energy which is required to take part in the chemical reaction for…

Q: 9)  The following three-step mechanism has been proposed for the reaction of chlorine and…

A: Given that : The following three-step mechanism has been proposed for the reaction of chlorine and…

Q: PROPOSE THE MECHANISM FOR REACTION. EXPLAIN HOW THE REACTION OCCURS AND WHAT KIND OF REACTION. 1)…

A: The mechanism of reaction provided below in attach image. Step I : oxidation of OH group by DMP to…

Q: The single reactant A decays into product P by zero-order kinetics.  What was the initial…

A: Given, A ➝ P The reaction is zero order kinetics. Time (t) = 121 min Rate constant (k) = 0.0041 M…

Q: In aqueous solution buffered at a pH of 6.75 Penicillin G (molecular weight of 334.39 g/mole)…

A: Solubility is defined as the maximum amount of a solute soluble in the given solvent. Solubility…

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

A: Chemical kinetics is the branch of chemistry in which we deal with progress of reaction with time.

Q: 8. The temperature dependence of the acid-catalyzed hydrolysis of penicillin is investigated. and…

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Q: At a temperature of 27oC and the reaction rate is 6.378 x 10-1 s-1. The reaction is of order 1. It…

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Q: As kinetically-driven mechanisms, SN and E favor the formation of the product that results from the…

A: SN2 is binuclear nucleophillic substitution reaction . E2 is elimination reaction. Kinetic…

Q: 5.2 Here's the basic model for an enzyme-catalyzed reaction. Assume that substrate binding is rate…

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Q: 10. The hydrolysis of Drug as a base at 25° C is first order. The ko has the value 0.0096 day-1, and…

A: Tioconazole is a non-polar antifungal agent which is used topically, whereas fluconazole is a polar…

Q: In aqueous solution buffered at a pH of 6.75 Penicillin G (molecular weight of 334.39 g/mole)…

A: The question is based on the concept of chemical kinetics . we have been given rate constant for the…

Q: The activation energy for the denaturation of a protein is 385 kJ/mol. At what temperature will the…

A: Given Ea = 385 kJ T1 = 25°C

Q: The hydrolysis of a substance is specifically catalyzed by hydrogen ions, and the rate constant is…

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Q: Temperature effect on the degradation of a multisulfa preparation was evaluated at 60 and 70°C. If…

A: We are given two different temperature values and the rate constant values for these temperatures.…