Consider the reaction: 3 A (aq) --------- 2 B (aq) + C (aq) What is the concentration of A after 3 minutes if a reaction is initiated with 1.08 M in A? The rate constant for the reaction is 0.0020 s-1 at the temperature of the reaction. What is the half-life of this reaction?

Q: The first order rate constant for the decomposition of a certain hormone in water at 25C is 3.42 x…

A:

Q: half-life

A:

Q: The first-order rate constant for the decomposition of N2O5, given below, at 70°C is 6.82 x 10-3…

A:

Q: The rate constant for this first-order reaction is 0.0179 s- at 300 °C. A - products If the initial…

A: Given chemical reaction is shown below: A→products It is a first order reaction. The value of rate…

Q: A reactant decomposes with a half-life of 44.7 s when its initial concentration is 0.297 M. When the…

A:

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

A:

Q: A reactant decomposes with a half-life of 47.9 s when its initial concentration is 0.325 M. When the…

A: Given: When the initial concentration is 0.325 M, the half-life = 47.9 s When the initial…

Q: A certain first-order reaction has a rate constant of -3.-1 1.0 X 10 s at 25 °C. (a) If the reaction…

A: The rate constant of reaction at different temperature is related to temperature and activation…

Q: 3. A certain first-order reaction has a rate constant of 2.75 x 10 s at 20°C. What is the value of k…

A: Given information: Activation energy = 75.5 kJ/mol Rate constant (k1) = 2.75×10-2 s-1 Temperature…

Q: The rate constant for the first-order decomposition of a compound A in the reaction A → P is k =…

A: For a first order reaction , The integrated rate equation is k = 2.303tlogPiPfk = rate constantt =…

Q: 1) The decomposition of N2O5 is an important process in the atmosphere. The half life is 2.05 x 10ʻ…

A: It is an example of first order kinetic reaction  Here we are required to find the time for a sample…

Q: A reactant decomposes with a half-life of 155 s when its initial concentration is 0.271 M. When the…

A: We have to predict the order , rate constant and unit .

Q: A possible reaction for the degradation of the pesticide DDT to a less harmful compound was…

A: Consider the given information is as follows; Order of the reaction = 1 (First order)         Rate…

Q: A reaction has a rate law of Rate = (1.25 M⁻¹s⁻¹)[A][B]. What is the rate of the reaction if [A] =…

A: From rate equation and concentration of reactant we can calculate the rate of the reaction.

Q: 3. A particular first-order reaction has a rate constant of 1.35 × 10² s-l at 25.0°C. At what…

A: The integrated rate law equation for the first order reaction is, Where, Ea is the activation…

Q: For the reaction A+ 2B 2C, the rate of reaction is 1.83 x 10-5 Ms1. What is the rate of formation of…

A:

Q: d) The reaction 2NO, (g) 2NO (g) + 02 (g) has the rate constantk = 0.63 M-'s. i. Determine the order…

A:

Q: You have a reaction: A + B --> C The reaction is first order with respect to A and 2nd order with…

A: The question is based on the concept of initial rate law method. we have to calculate rate constant.…

Q: Consider a decomposition reaction that occurs via the following balanced chemical equation: AB2 АВ…

A: Since you have posted two questions as per guidelines we can answer one per session . If you want…

Q: A chemical reaction that is first order in X is observed to have a rate constant of 2.1 x 10^-2s^-1.…

A: Integrated rate law for the first order reaction is, ln[A] = −kt + ln[A]0Where,k is the rate…

Q: A reaction has a rate law of Rate = (1.25 M⁻¹s⁻¹)[A][B]. What is the rate of the reaction if [A] =…

A: Rate of reaction- The concentration change of designated species (products or reactants) per unit…

Q: The decomposition of N2O5 to NO2 and O2 is first order, with a rate constant of 4.80 x 10-4/s at…

A: The decomposition equation of N2O5 is written as:   2N2O5(g) ----> 4NO2(g) + O2 (g)  The rate…

Q: A reaction has a rate law of Rate = (1.25 M⁻²s⁻¹)[A][B]². What concentration of [B] would give the…

A: Given, The rate of reaction : r= 1.25 M-2s-1[A][B]2 [A]=0.250 M r=0.0553 M-1s-1

Q: A reaction has a rate constant, k = 0.0379 M/min. What is the half-life (minutes) when the initial…

A: Rate constant, k = 0.0379 M/min.  Initial concentration = 1.38 M  Half life time (in minutes) = ?

Q: A reactant decomposes with a half-life of 15.9 s when its initial concentration is 0.176 M. When the…

A: Given: Half-life of reactant is 15.9 s when the initial concentration is 0.176 M. Half-life of…

Q: Butadeine, C4H6, dimerizes into C8H12 in a reaction that is second order with respect to C4H6. The…

A: In chemical reaction the rate of reaction is proportional to exponents of concentration of reacting…

Q: A reactant decomposes with a half-life of 107 s when its initial concentration is 0.171 M. When the…

A:

Q: 2A → B + 2C The rate constant od the reaction is 2.17 x 10$ s'. (a) Calculate the fraction of A…

A: We have to calculate fraction of A remaining and also time when concentration left is 50%.

Q: Consider the reaction A + 2B à C The rate law for this reaction is second order in A and second…

A: Rate of a reaction is the speed at which the reaction proceeds or the reactants getting converted…

Q: For the given generic reaction, the concentration of A and the amount of time that is required to…

A: Given that:Initial concentration of A = 0.3250 MRate constant = 0.0301 Ms-1 at 400oC To find:…

Q: The reaction A→B follows second order kinetics. At 25 °C, the half-life for the decomposition of A…

A: We have half life as 7hrs, at 25°C, at initial concentration of 4.46 M. We have to Calculate the…

Q: Consider a decomposition reaction that occurs via the following balanced chemical equation: AB2 AB +…

A: • The given first order reaction is,              AB2 → AB + B    • The values provided in the…

Q: The decomposition of N,O5 to NO, and O, is first order, with a rate constant of 4.80 x 1o4/s at…

A: Since the reaction is given first order  Hence we can say  ln(A0 / A) = Kt  where A0 = initial…

Q: The first-order rate constant for the decomposition of a certain hormone in water at 25∘C is…

A:

Q: The 1st order rate constant for the decomposition of N,05 to NO, and O, at 70 °C is 6.82 x 10-3 s-1.…

A: Given data contains, The rate constant for decomposition reaction is

Q: A certain decomposition reaction is first order with a rate constant of 6.85*10-4 s-1  at 25 degrees…

A: The half-life of the first-order reaction does not depend on the initial concentration of the…

Q: A reaction of 0.07 M of A is heated at 800°C, what will be the concentration (in micro molars) of A…

A:

Q: A reaction has a rate law of Rate = (1.25 M⁻²s⁻¹)[A][B]². What concentration of [B] would give the…

A:

Q: half-life

A:

Q: A possible reaction for the degradation of the pesticide DDT to a less harmful compound was…

A: In the given question we have to calculate the half-life for the degradation of DDT in years. Given…

Q: A reactant decomposes with a half-life of 179 s when its initial concentration is 0.247 M. When the…

A: Given : Half life of reaction with 0.247 M initial concentration of reactant = 179 s And half life…

Q: A reaction has a rate law of Rate = (1.25 M⁻¹s⁻¹)[A][B]. What is the rate of the reaction if [A] =…

A:

Q: The first order rate constant for the decomposition of N2Os to NO2 and 02 at 70 °C is 6.82 x 10 s.…

A:

Q: 5. The first-order rate constant for hydrolysis of a certain insecticide in water at 12° C is 1.45…

A: A) Given  rate constant, k = 1.45 year-1 initial concentration, [Ao] = 5.0 x 10-7 g/mL concentration…

Q: 6. Define half-life. Write the equation relating the half-life of a first-order reaction to the rate…

A: Half life is the time required by a quantity or a substance to reduce to half of its initial value.…

Q: The thermal decomposition of phosphine into phosphorus and hydrogen is a first order reaction with a…

A: Rate of reaction represents the change of concentration of a reactant or a product with respect to…