(a) A first order reaction takes 100 minutes for completion of 60% of the reaction. Find the time when 90% of the reaction will be completed.(b) With the help of diagram explain the role of activated complex in a reaction.

Q: particular first order reaction has a rate constant of 0.330 min-1. How many minutes will it take…

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Q: In a first order reaction with only one reagent, the reaction was started with a concentration of…

A: Those reactions in which the rate of the reaction depends only on the first power of the…

Q: The half life of a first order reaction is given as 15.6 days. How long will it take to decompose to…

A: 1) First order rate constant  K1 = 2.303/t log(a)/(a-x)  2) K1 and t1/2 relation  K1 = 0.693/ t1/2…

Q: A first order reaction is 84 % complete in 90 minutes. Calculate the half- life of this reaction.…

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Q: If the half-life period of a first order reaction in A is 2 minutes, how long will it take [A] to…

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Q: Describe the factor that affect the rate constant ofa cheinical reaction.

A: Factors affecting the rate constant that means how rate constant affected by changing any factor.…

Q: A first-order reaction is 45% complete at the end of 35 minutes.What is the length of the half-life…

A: Given that, the reaction is 45% complete in 35 minutes.  For a first order reaction,    ln [ A ]  =…

Q: The reaction A →B is found to be first order.

A: formula is  K = (2.303/t) log [a/(a-x) ]  ------(1) where K = rate constant =?            t = 80…

Q: Using the data sheet, identify the rate order of reactant B.

A: Let 'a' is the order of the reaction for reactant A, and 'b' is the order of the reaction for…

Q: What is the rate expression for the overall reactio based on the data?

A: The rate expression for the reaction can be written as: Rate=k[KIO3]x[H2SO3]y   where, x = Order…

Q: Consider a reaction is of second order with respect to one of the reactants. How will the rate of…

A: Given that order of reaction with respect to this reactant = 2 .  We need to determine change in…

Q: xplain the assumptions made in the steady state approximation when applied to chemical rate laws.…

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Q: A second order reaction is carried out in 25% after 60 minutes, if the initial concentration of the…

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Q: Using the data in the table, determine the rate constant of the reaction and select the appropriate…

A: Reaction: A + 2B -------> C + D Rate constant of reaction = K =? Data table:

Q: Show that the half-life of a second order reaction depends on the initial concentration of a…

A: The second order reaction is one whose order with respect to reactant is 2. The general…

Q: (a) With the help of a labelled diagram explain the role of activated complex in a reaction.(b) A…

A: (a) The labelled diagram that explains the role of activated complex in a reaction is shown below.…

Q: the overall rate of reaction? Do not enter units with your answe

A: □[N2]/□t = 0.016 M/s Rate of reaction is the change in concentration of products and reactants to…

Q: For what order reaction does the half-life get longer as the initial concentration increases?

A: Half Life of a reaction: It is the time required by reaction to get its half of initial…

Q: How can you verify experimentally that you have a first, second or third order reaction?

A: Given: First, second and third order reaction To find: Verify experimentally that the reaction is…

Q: reaction order

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: For A arrows products, time and concentration data were collected and plotted as shown. determine…

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Q: For the first-order reaction, A products, if half of the initial concentration of A reacts in 20…

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Q: Which of the following reactions occurs by a one-step mechanism as opposed to a two-step mechanism?

A: In case of A this is 2 step reaction, first pi electron of the double bond attack the acidic…

Q: write the mechanism of reaction

A: In this question, we will write the mechanism of the reaction, when the two reactants are alkene…

Q: When the initial concentration of the reactant increases, the half life of a 1st order reaction will…

A: Given : Initial concentration of reactant is increasing.

Q: (a) For a generic second-order reaction A--->B, whatquantity, when graphed versus time, will…

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Q: (a) For the generic reaction A ---> B what quantity, whengraphed versus time, will yield a…

A: Since we know that, for different order of reactions, the relationship between the concentration of…

Q: note that the reaction occurs under second order conditions

A: Second order reactions can be defined as chemical reactions wherein the sum of the exponents in the…

Q: Compare the reaction order for this reaction and determine the mechanism. The chemists obtained…

A: Rate law can be written as  rate = K [ CN- ]m [FeL4Cl2]n  where  K = rate constants  m and n are…

Q: The mathematical equation that linearly relates the concentration of the reactant against time is…

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Q: Write the rate of expression for the following reactions

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Q: A 1st order process with respect to [A] is graphed and found to have a linear slope of -0.474 min1.…

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Q: Show that for a first order reaction, the time required for half the change (half-life period) is…

A: Half life is the time period in which half of the reactant is consumed.

Q: A certain compound, X, with an initial concentration of 0.46 M undergoes a zeroth order reaction…

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Q: Give a mathematical expression for the half-life of a first order reaction and of a second order…

A: Half life period of a reaction is the time in which half of concentration of Reactants consumed. It…

Q: A  reaction that has a rate only dependent  on catalyst will be a.Zero order reaction b.First…

A: A reaction that has a rate only dependent  on catalyst will be zero order reaction.  Catalyst change…

Q: If you double the concentration of a reactant and the rate doubles, the reaction is first order with…

A: Let say a symbolic first order reaction is - A   =>  B The rate of reaction of above First order…

Q: The reaction A C is first order in the reactant A and is known to go to completion. The product C is…

A: Given: wavelength = 550 nm Time (s) Absorbance 0 0.000 10 0.444 20 0.724 100 1.188 200…

Q: Can you propose a way by which the rate of reaction may be quantitatively measured?

A: Rate of Reaction- The rate of a reaction is usually observed by watching the disappearance of a…

Q: A reactant in a certain first-order reaction is 56% consumed in 63 s. What is the half-life for this…

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Q: Crystal violet reacts with sodium hydroxide and the rate of reaction is monitored by measuring the…

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Q: construct graphs showing the dependence of the percentage of residual reactants on time respectively…

A: The time taken for the completion of a definite fraction of reaction is an important characteristic…

Q: What is the activation energy (in kJ/mol) for the reaction in this reaction coordinate diagram?…

A: From the  given graph of  reaction we get that , this reaction is  Exothermic reaction . By using…

Q: Assuming that the loss of ability to recall learned material is a first-order process with a…

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Q: your sketch d. On the graph, sketch the predicted results for the reactant if the volume of the…

A: d. let the reaction be first order reaction. Rate=k[A]