The half-life for a second order reaction is 35 minutes when the initial concentration of reactants is 2.50 M.  What is the rate constant for this reaction in M-1 s-1

Q: hat is the rate constant of a first-order reaction if the half-life is 6.14 n?

A: Half life of first order reaction is independent on initial concentration of reactant.      Given…

Q: Decay of a pollutant is a 1st order reaction with a half-life of 55 days. How many days are needed…

A: If initial concentaration= 100 Final concentration= 100-90=10

Q: The decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C N205- →2 NO2 + ½…

A: Given that: Initial concentration of M2O5 (A0) = 0.372 M Concentration after time of M2O5 (A) =…

Q: rate constant

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Q: The rate constant for a first-order reaction is 3.18 y-1 . If the initial concentration of the…

A: Given: The rate constant for the reaction, (K)=3.18 y-1. The initial concentration, C0=0.54 M. The…

Q: The gas phase decomposition of nitrogen dioxide at 383 °C NO2(g)NO(g) + ½ O2(g) is second order in…

A: The given reaction is as follows:          The value of rate constant (K) for second order can be…

Q: What is the half-life of a first order reaction with a rate constant of 0.457 s?

A: The time required for the reactant's concentration to reach half of its initial concentration is…

Q: A certain first-order reaction has a half-life of 60.0 minutes. How much time is required for this…

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Q: A certain first-order reaction has a rate constant of 0.00950 1/min at 300 K. What is the half-life…

A: Half life is the time when the concentration of reactants becomes half.

Q: The rate constant for a second-order reaction is 0.13M-s-. If the initial concentration of reactant…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

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

A:

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: A chemical reaction is found to follow second order kinetics with a rate constant, k = 0.0798 M-1…

A:

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: Determine the half-life (in s) of a second order reaction with a rate constant of 4.1x102 M-1s-1…

A: The given reaction follows second order kinetics.Rate constant (k) = 4.1 × 102 M-1.s-1Initial…

Q: The dissociation of sulphonyl chloride, SO2C12 occurs as follows: SO2Cl2 → SO2 + Cl2 The reaction is…

A: The reaction  SO2Cl2→SO2 + Cl2 is a first order gas reaction with k=2.2×10-5s-1  at 593 K. Thus by…

Q: The rate constant for a first-order reaction A --> B is  0.322×10−3s−1 If the initial concentration…

A: Given,rate constant=0.322×10-3 s-1Initial concentration Ao=1.5 Mt=?Final concentration, [A]=0.5 M

Q: The first-order reaction, SO₂Cl₂ → SO₂ + Cl₂, has a half-life of 8.75 hours at 593 K. How long in…

A:

Q: The first-order reaction: SO2CI2 → SO2 + Cl2 has a rate constant equal to 2.20 x 10s1 at 593 K. What…

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Q: Decomposition of NH3 in presence of molybdenum is a zero-order reaction with a rate constant of…

A: The reaction in which the rate of the reaction does not depend on the concentration of reactant is…

Q: :A tain first-order reaction (A-sproducts) has a rate constant of 5.70x10s' at 45 °C. How many…

A: For second order kinetics,  Half life(t1/2) = 1/k[Ao]      [Ao] = 1/k.t1/2   = 1/1.0×10-3× 218 =…

Q: When studying a 2nd order reaction, you measure the concentration of the reactant at two times. at…

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Q: For a first order reaction, the concentration decreases to 30% of its initial value in 5.0 min. What…

A: Given information,

Q: The half-life for a first order reaction is 85min. What is the rate constant?

A:

Q: Half-life equation for first-order reactions: t1/2=0.643k  where t1/2 is the half-life in seconds…

A: Given,The reactant concentration is drop to half of its initial value.t= 337 s

Q: The first-order reaction, SO2Cl2 → SO2 + Cl2, has a rate constant equal to 2.20 × 10-5 s-1 at 593 K.…

A: The values are given as follows:

Q: Half-life equation for first-order reactions: t1/2=0.673k  where t1/2 is the half-life in seconds…

A: Given:t1/2=0.673k  K = 6.50×10−3 s−1

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

A: Given : Initial concentration of reactant = 0.104 M Order of reaction = 1 And rate constant of…

Q: What is the rate constant of a first-order reaction if the half-life is 2.50 min?

A:

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: When studying a 1st order reaction, you measure the concentration of the reactant at two times. at…

A: Answer: Integrated rate law for first order reaction is: k×t=2.303loga0a Here: k=rate…

Q: 3. It takes 42.0 min for the concentration of a reactant in a first-order reaction to drop from 0.45…

A: Time = 42.0minute [a0]=0.45M [at]=0.25M

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: For the following second order reaction, the rate constant is 0.752 1/M s and the [A]0 = 2.86 M.…

A: Given, Rate constant of the reaction is  0.752 (Msec)-1. Concentration of sample initially, [A]0 =…

Q: The first-order reaction, SO2Cl2 → SO2 + Cl2, has a rate constant equal to 2.20 × 10-5 s-1 at 593 K.…

A: For this first order reaction rate constant ,K is given 2.20 ×10-5 s-1. We can determine the…

Q: The first-order reaction, 2 N2O(g) → 2 N2(g) + O2(g), has a rate constant equal to 0.76 s-1 at 1000…

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

Q: After 48 seconds, 10.% of reactant has reacted. If the reaction is a 1st order reaction, the special…

A: Given that 10% of reactant has reacted. It implies that if 100% of reactant is present initially,…