Temperature effect on the degradation of a multisulfa preparation was evaluated at 60 and 70 C. If the first-order reaction rate constants responsible for the degradation at these two temperatures were 8.2 x 10-4 and 1.96 x 10-3 hr-1, respectively, answer the following TWO questions

Q: 1. Reaction rate data of an enzyme, E, and a substrate, S, with increasing inhibitor concentrations…

A: Presented below is a comprehensive and step-by-step explanation, including with examples and…

Q: Fill in the two missing (postulated) intermediates.

A: The missing intermediates are:Ni(CO)4 (tetracarbonylnickel) - This is formed when carbon monoxide…

Q: [RCOOH], M [R’OH], M (HA], M Initial Rate, M-min¨ 0.35 0.35 0.50 4.60 0.62 0.35 0.50 8.14 0.35 0.81…

A: Here we have to apply the rate law Rate law=k[RCOOH]a[R'OH]b[HA]c

Q: Label the diagram on the following slide: • 1. substrates • 2. products • 3. energy of activation…

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Q: Calculate the factor by which a reaction rate is increased by an enzyme at 37°C if it lowers the…

A: Given that, the temperature is T = 37°C = (273+37) K = 310 K. We have to calculate the factor by…

Q: 1. How much (in kJ/mol) would an enzyme need to change the activation energy in order to increase…

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Q: Assuming first order kinetics, the half-life (t1/2), of the major metabolite in the body is 27…

A:

Q: 1. Determining Km and Vmax. You have recently discovered a new enzyme homeworkase which destroys…

A: The rate equation for Michaelis Menten equation is given as, R= K2SES +KM where,S = substrate…

Q: k, Cl_(9) 2 CI(g) (fast, equilbrium) k1 k, CI(g) + CHC1;(g) HCI(g) + CCl,(g) (slow) k3 CC,(g) +…

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Q: For the reaction: 2 NOCI(g) 2 NO(g) + Cl2(g), the rate constant values were determined at two…

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Q: For the reaction A-->B, when [A] = Km and the enzyme concentration is 3 x 10-8 M (3 x 10-2μM), the…

A:

Q: What is the order of [OH-]?

A: The order of the reaction with respect to OH- is to be determined for the given data-

Q: 4. Which statement is true about a reactant that appears in the balanced equation for a reaction but…

A: The objective of the question is to understand the role of a reactant that appears in the balanced…

Q: 3. What is meant by the rule of thumb stating that for each change in the Arrhenius activation…

A: The thumb rule used in Arrhenius activation energy states that the rate of reaction becomes doubles,…

Q: Part A: Find the value of the specific rate constant, k, for the data shown in the graphs in…

A: The graphs given are,

Q: Which of the following correctly describes intermediates and/or transition states? Transition states…

A: Concept: In a chemical reaction the intermediate is differ from a transition state. the intermediate…

Q: A dye degradation experiment was carried out and the rate law was determined to be: rate=k[A]2. The…

A: Rate = K[A]2 So, it is a second order reaction.K + =  1[A]+ - 1[A]0[A]0 = 1[A]+ = 0.00125t = 60 sec…

Q: What is the activation energy?

A: Let k1 and k2 are the rates constant at a given temperature. The given temperatures are 2.2˚C and…

Q: 7. A group of Colby students discovered a hydrolase that cleaves cellulose. After purifying the…

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Q: 1. The half-life of perfluorooctanoic acid (PFOA) in female humans is approximately 3.8 years. If…

A: From the given data we have found out the answer.Note ~ Since you have posted multiple questions, we…

Q: hy does adding the reaction mix to the “stop” tubes immediately stop the enzymic reaction?

A: Raising temperature generally speeds up a reaction, and lowering temperature slows down a reaction.…

Q: Draw the structure of the intermediate that forms in the first step of the reaction mechanism and…

A:

Q: By what factor is the rate of a reaction changed if an enzyme lowers the Ea by 6.0 kJ/mol at 37°C?

A: Given:  Temp = 37°C = 310K. Ka= 6KJ/mol Now using Arrhenius Eqn:   ln (K)= Ea/RT  Ea = ln(K) RT  Ea…

Q: Can you label 106 for me and explain.  I am thinking that the one with the higher activation energy…

A: The given reaction energy profile diagram belongs to a two-step reaction i.e., it is a combination…

Q: Number 4 on the Reaction Energy diagram below represents Ep (kJ) reactants Reaction Coordinate…

A: When the reactant molecules convert into products, they require the minimum amount of excess energy.…

Q: a Using the energy diagram that follows, estimate the activation energy and the heat of reaction.…

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Q: A food substance kept at 0°C becomes rotten (as determined by a good quantitative test) in 8.3 days.…

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Q: Ah enzyme interhational the quantity of enzyme heeded to Pedct With substrate per minute. 1 mole lu…

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Q: Is this reaction mechanism correct?

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Q: Calculate the concentration of active ingredient on day 30 in a product if concentrations on day 15…

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Q: What parameters associated with enzyme activity are related to the Arrhenius equation? How can those…

A: EXPLANATION: ⦁ The dependence of the rate constant in a chemical reaction is given in Arrehenius…

Q: QUESTION 10 The questions that follow refer to this chain reaction mechanism: (1) Cl 2→ 2CI- (2) CI…

A: Step 4 is termination step .

Q: Project 3 - kinetics The data below was collected with an enzyme, at a concentration of 10 nM, in…

A: Given data: