At 25°C, the half-life of a certain first-order reaction is 3300 s. What is the value of the rate constant, k, at this temperature?

Q: What is the half-life for a particular reaction if the rate law is rate = (1301 M⁻¹*min⁻¹)[A]² and…

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Q: The reactant concentration in a zero-order reaction was 7.00x10-2 M after 185 s and 2.00×10-2 Mafter…

A: For zero order reaction, the rate constant is calculated by using formula -dAdt=k where d[A] =…

Q: The reactant concentration in a zero-order reaction was 6.00×10−2 M after 115 s and 4.00×10−2 M…

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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: What is the half-life for the decomposition of NOCl when the concentration of NOCl is 0.15 M? The…

A: Given information: The initial concentration of NOCl is 0.15 M The rate constant for second order…

Q: A first order reaction has a half-life of 829 seconds at 25oC. How long (in seconds) does it take…

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Q: The rate constant for a first-order reaction is 0.54 s What is the half-life of this reaction if the…

A: A first order reaction is one whose rate is directly proportional to concentration of reactant. It…

Q: A first-order reaction has a half-life of 11.0 seconds.  What is the value of the rate constant?  k…

A: A first-order reaction means that the rate of the reaction is directly proportional to the…

Q: The decomposition of sulfuryl chloride (SO2Cl2) is a first-order process. The rate constant for the…

A: The integrated equation for first order reaction is expressed as :

Q: A reaction which is second order has a rate constant of 1.0 x 10-21/(M s).  If the initial…

A: Given : Rate constant of reaction = 1.0 X 10-2 M-1s-1. Initial concentration of reactant = 0.100 M…

Q: Describe what is  First-Order Reaction?

A: First order reaction has to be described.

Q: The rate constant for a first order reaction is 0.0640 1/s. What is the half-life for this reaction?

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Q: The reactant concentration in a first-order reaction was 7.10×10−2 M after 30.0 s and 5.60×10−3 M…

A: The equation for first order reaction is, A - concentration at time t Ao – initial concentration k…

Q: Define Half-Life of a First-Order Reaction:

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Q: A second-order reaction has a half-life of 12 s when the initial concentration of reactant is 0.98…

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Q: Chlorine dioxide (CIO2) decomposes in a first-order reaction with a rate constant of .0714s-1. If…

A: Since for any first order reaction, the relationship between the concentration and time is given by…

Q: What is the half-life for a particular reaction if the rate law is rate = (821 M*min⁻¹)[A]⁰ and the…

A: The general form of the rate law of a chemical reaction is: Where k is the rate constant of the…

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: 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.

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

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Q: certain substance, initially at 0.10 M in solution, decomposes by second-order kinetics. If the rate…

A: The question is based on the concept of chemical kinetics. it talks of second order reaction for…

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: What is the rate constant of a first-order reaction that takes 318 seconds for the reactant…

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Q: rate constant

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Q: The initial concentration of a reactant in a first order reaction is 0.860 M. What will be its…

A: The rate of the reaction is referred to as the change in the molar concentration in the distinct…

Q: What is the half-life for a particular reaction if the rate law is rate = (1021 M*min⁻¹)[A]⁰ and the…

A: The general form of the rate law of a chemical reaction is: Where k is the rate constant of the…

Q: A first-order reaction has an activation energy of 83 kJ/mol. If the rate constant for this reaction…

A: Rate constant(K1) = 2.1 × 10-2 s-1  Activation energy = 83 KJ/mol = 83000J/mol Temperature (T1) =…

Q: The initial concentration of a reactant is 1.58 M for a second-order reaction. It takes 12.3 minutes…

A: The integrated rate law for second order reaction is as follows,

Q: The isomerization of methyisocyanide, CH;NC, to acetonitrile, CH;CN, is a first-order reaction. If…

A: Given data A = 2.56 mg a-x = 1.89 mg Wen know that K =( 2.303/474) * log (a/a-x)

Q: The reactant concentration in a second-order reaction was 0.230 MM after 230 s and 4.20×10−2 MM…

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Q: What is the half-life for a first order reaction if the initial concentration of reactant is 1.25M…

A: Given that it is a first-order reaction. Initial concentration [Co]= 1.25M Final concentration[C] =…

Q: A first-order reaction has a half-life of 1.34 x 103 hours. If the initial concentration of reactant…

A: Half life of the reaction is the time at which half of the reactant get reduced.

Q: The reactant concentration in a first-order reaction was 9.00×10−2 MM after 15.0 ss and 9.20×10−3 MM…

A: The equation for first order reaction is:

Q: The rate constant, k, is determined to be 0.25 M-1s-1 and the initial concentration is 0.50 M of a…

A: Given: Initial concentration = 0.50 M Rate constant = 0.25 M-1.s-1   Chemical reaction be, 2A →…

Q: What is the half-life for a particular reaction if the rate law is rate = (1201 min1)[A]? min 1 C 7…

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

A: Rate = ( 1261 min-¹ ) [A] Comparing the above rate equation with general rate equation we get that ;…

Q: The decomposition of radioactive iodine is a first-order process with a half-life of 8 days. If the…

A: Half-life is the time required for the reaction to be half completed. It is denoted by t1/2 . For a…

Q: What is the rate constant of a first-order reaction that takes 459 seconds for the reactant…

A: The time taken during a reaction to reduce the concentration of a reactant to half of its initial…

Q: The initial concentration of a reactant in a first order reaction is 0.860 M. What will be its…

A: Given  Order of a reaction = 1  Initial Concentration of Reactant (A0)    =  0.860 M  Number of Half…

Q: Calculate the half life, in minutes, for a second order reaction with an initial concentration of…

A: • The values provided in the question are:-      i) Initial concentration of reactant, A0 = 0.45 M…

Q: The rate constant for a particular zero-order reaction is 0.075 M s1 If the initial concentration of…

A: Detail mathematical calculation to find out the value of time for given zero order reaction is shown…

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: The rate constant, k, for a first-order reaction is 1.36 x 10^3 s –1 at 90.°C and the activation…

A: Given-> K1 = 1.36 × 103 s-1    T1 = 90°C = 90 + 273 = 363 K K2 = ?                           T2 =…

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: A reaction is found to be first-order with a rate constant of 0.0525 s–1. If the reaction initially…

A: To solve this question, use the integrated equation for first order reaction and find out the time…

Q: Determine the rate constant k of a zero-order reaction in M/s, if the initial concentration of…

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