What is the half-life for a particular reaction if the rate law is rate = (1261 min-1)[A]?

Q: A particular reaction is found to have a rate constant of 8.10×10-3 s-1 at 253 °C and 1.60 s-1 at…

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Q: The half-life of a first-order reaction was found to be439 s; what is the rate constant for the…

A: First order reactions are the reactions in which rate of the reaction is dependent on concentration…

Q: In a study of the temperature-dependence of a reaction, it was determined that the activation…

A: Arrhenius Equation: Svante Arrhenius created the Arrhenius equation in 1889 to demonstrate how…

Q: Part A A first-order reaction has a half-life of 21.6 s. How long does it take for the concentration…

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Q: What is the half-life for a particular reaction if the rate law is rate = (1131 min-1)[A]?

A: In the given question   Rate = (1131 min-) [A]   Given reaction follow first order reaction  Rate =…

Q: In determination of reaction order, What does it mean if the order of the reaction with respect to…

A: Order of reaction: The order of reaction can be defined as the power dependence of rate of any…

Q: What is the value of the rate constant k for a first order reaction, if the reactant concentration…

A: We have to predict the value of rate constant.

Q: A reaction has a rate constant of 0.00205 s–1. What is the half-life (in min to two decimal places)…

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Q: Acetaldehyde, CH3CHO, undergoes gas phase thermal decomposition to methane and carbon monoxide. If…

A: Given that :-             0.556 mole of Acetaldehyde          Rate = k[CH3CHO]²         So, reaction…

Q: If the rate laws are expressed with (i) concentrations in molecules per cubic metre, (ii) pressures…

A: The general expression for determining the units for the rate constant is as follows:

Q: The rate law for the reaction A + 3B --> C +2D was reported as d[C]/dt=Kr[A][B][C]-1. Express the…

A: The rate law is the chemical expression that tells the relationship between the rate of the reaction…

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 38.5 s?

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Q: A second order reaction with respect to Reactant A has an initial concentration of 0.15 M A, and a…

A: Given that : The concentration of Reactant A = 0.15 M Rate constant = 1.38 x 10-3 L/mol.s It is…

Q: -() = 0.033M · s-1.What is the rate of formation of NO2 (g), in units of M · s-! The rate of…

A: Given,

Q: What is the half-life (in seconds) of a zero-order reaction which has an initial reactant…

A: The half-life for the zero-order reaction is calculated as shown in equation (1) where [R]o is…

Q: What is the half life (t1/2), in units of seconds,  for a first order reaction that has a k value of…

A: In the first-order reaction, the half-life will not be influenced by the concentration of the…

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: What is the half-life (seconds) of a reaction that has a rate constant, k = 0.0888 M-1 s-1 where the…

A: Given k= 0.888M-1S-1    Intial concentration [A]0 = 7M  Unit indicates it is second order reaction.

Q: A reaction was found to have a rate constant of 8.50 × 10–5 M s–1 and has a half-life of 2.5 hours.…

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Q: What is the half-life for a particular reaction if the rate law is rate=(1181M*min-1)[A}0 and the…

A: The general form of the rate law of a reaction is: Thus,

Q: Derive the corresponding expression for t for a second-order reaction in terms of the initial…

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Q: A particular first-order reaction has a rate constant of 0.0167 hr What is the half-life for this…

A: Given  rate constant for first order reaction = 0.0167 hr-1   To find half life for this reaction.

Q: A certain first-order reaction has a rate constant of 0.00710 1/min at 300 K. What is the half-life…

A: The relationship between rate constant and half life for first order reaction is -  Half life,…

Q: The decomposition of a compound, A, to form B + C is known to be a first order reaction. If the…

A: Given data: The half-life for the first-order decomposition reaction t1/2= 6.7 min. To find: The…

Q: Based on these data, the rate constant for the reaction is M's!

A: Step : 1  Calculate the rate constant for the reaction.

Q: What is the rate constant of a first-order reaction if the half-life is 6.28 min?

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Q: Derive an expression for the half-life of a second-order reaction in terms of the rate constant k.

A: The time in which half of the reactant gets decomposed is known as half life time of the reaction…

Q: The formation of NOCI from NO in the presence of a large excess of chlorine is pseudosecond-order in…

A: Given that the below reaction is of pseudo-second-order reaction in NO. 2NO(g) + Cl2(g) → 2NOCl(g)…

Q: What is the half-life for a particular reaction if the rate law is rate = (1221 M*min-1)[A]° and the…

A: Rate law for zero order rate equation is as follows! Rate = k×[A]o

Q: Explain the following terms:(i) Rate constant (k)(it) Half life period of a reaction (t1/2)

A: (1) Rate Constant (K): It is a proportionality constant which deals with the relationship between…

Q: Assess the validity of the following statement: the rate-determining step is the slowest step in a…

A: Introduction :  Rate of a Chemical Reaction :  Rate of a chemical reaction can be expressed as the…

Q: A first-order chemical reaction is observed to have a rate constant of 24 min-1. What is the…

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Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 48.0 s?

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Q: A decomposition reaction has a rate constant of 0.0012 y -1. How long does it take for [reactant] to…

A: Since the units of rate constant is in time-1  hence the reaction is first order as the units of…

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 30.0 s?

A: Since we know that the relationship between the concentration of reactant i.e [A] and time for a…

Q: What is the half-life for a particular reaction if the rate law is rate = (801 min ')[A]?

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Q: A first-order reaction has a half-life of 15.5 s . How long does it take for the concentration of…

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Q: Under certain conditions the rate of this reaction is zero order in dinitrogen monoxide with a rate…

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Q: In a reaction mechanism, what is an elementary step? Write down the three most common elementary…

A: Elementary step: It is the step involved in the chemical reactions which tells about the progress of…

Q: The rate constant for the first-order conversion of A to B is 3.33 hr-1. How much time will be…

A: Given K(rate constant) = 3.33/hr Time required for reaching 75% of original value=?

Q: A certain first-order reaction has a rate constant of 1.60×10−3 s−1. How long will it take for the…

A: Use integrated first order rate equation for the calculation of the time required for the above…

Q: A particular reaction is found to have a rate constant of 3.50×10-3 s-1 at 500 °C and 2.16 s-1 at…

A: Given,

Q: The half-life of a first-order reaction is found to be 28.25 min.What is the value of the rate…

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Q: What is the effective rate constant [in units that combine M and min] for the reaction with rate law…

A: Given-> v = k[A][B]2 k = 0.54 M-2.min-1 Initial concentration of B = 3.7 M Initial concentration…

Q: If the rate laws are expressed with (i) concentrations in moles per cubic decimetre, (ii) pressures…

A: If the rate laws are expressed with (i) concentrations in moles per cubic decimeter : Unit of a…

Q: What is the half-life (in seconds) of a zero-order reaction which has an initial reactant…

A: Given that: Initial reactant concentration [A]∘ = 0.824 M k = 5.43×10-2M/s Half-life of zero order…

Q: A reaction that is second-order in reactant A has (A]o = 0.200 M. The half-life is 45.6 sec. What is…

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