Chlorine dioxide (ClO2) is used as a disinfectant in municipal water-treatment plants. It decomposes in a first-order reaction with a rate constant of 0.0714 s-1. If the initial concentration were 0.12 M, what would the concentration be after 14.0 s has elapsed?

Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

A: k = 8.84 L mol-1 s-1 initial concentration = 99.8 mol/L.

Q: 5. For a certain first-order reaction with the general form aA → products, the rate is 0.32 M•s-…

A:

Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

A:

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: Chlorine dioxide (ClO2) is used as a disinfectant in municipal water-treatment plants. It decomposes…

A: Given, First order rate constant is 0.0714 s-1 The initial concentration is 0.12 M For the first…

Q: The first-order decomposition of cyclopropane has a rate constant of 6.7 x 10-4 s-1.  If the initial…

A:

Q: Dinitrogen tetraoxide, N2O4, decomposes to nitrogen dioxide, NO2, in a first-order process. If k=…

A:

Q: In a first-order reaction, the half-life is 137 minutes. What is the rate constant? O 1.22 x 10-4…

A: The rate constant and half life of first order reaction is related as follows - Half-life = 0.693/k

Q: Nitrosyl chloride (NOCI) decomposes in a second order reaction. At 425°C, the rate constant is 1.67…

A: The answer to the following question is-

Q: Suppose that the half-life of steroids taken by an athlete is 42 days. If the steroids biodegrade by…

A:

Q: The decomposition of A to B is a first-order reaction with a half-life of 13.1 min: A → 2B If the…

A: Given : The reaction is a first order reaction. Half life of reaction = 13.1 min Initial…

Q: The rate constant for this first-order reaction is 0.0275 s−1 at 300 °C. A⟶products If the initial…

A: The expression for first order rate constant is:

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: A certain chemical decomposes with zero-order kinetics. If the rate constant, k, is (5.86x10^-5) M…

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

Q: The decomposition of N2O5 in solution in carbon tetrachloride is a first-order reaction. 2N2O5 →…

A:

Q: The rate constant for a first-order reaction is 0.54 s¬1. What is the half-life of this reaction if…

A: • The values provided in the question are:-     i) Rate constant of a first order reaction, k1 =…

Q: The hydrolysis of table sugar (sucrose) occurs by the following overall reaction sucrose + water →…

A: HYDROLYSIS: A chemical reaction in which chemical bonds in water molecules are cleaved to form one…

Q: Dinitrogen pentoxide, N2O5, decomposes by a first order reaction with an activation energy of 110…

A: The Arrhenius equation for 2 temperatures is given by, lnk2k1=-EaR1T2-1T1 where k2 and k1 are the…

Q: concentration

A:

Q: It is found that a gas undergoes a zero-order decomposition reaction in the presence of a nickel…

A: For a zero order reaction, the rate of the reaction is independent of the concentration of the…

Q: he half-life, t2, of a chemical reaction is proportional to the initial concentration of the…

A: Half Life (t1/2):

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

A:

Q: A biochemist studying the breakdown of the insecticide DDT finds that it decomposes by a first-…

A:

Q: The half life for the first order decomposition of nitromethane, CH,NO,, at 500K is 650 seconds. If…

A:

Q: A city's water supply is contaminated with a toxin at a concentration of 0.63 mg/L. Fortunately,…

A: Given: Toxin concentration=0.63 mg/L To Solve: Solution: The time elapsed until one half of the…

Q: A drug solution decomposes via first-order kinetics with a rate constant, k, of 0.0077 days-1. What…

A: The given condition is 1st order we know for  1st order , t1/2= 0.693/K 1

Q: If a solution containing 14.0 gg of a substance reacts by first-order kinetics, how many grams…

A: Half-life period is the time required for the reactant (substrate) concentration to reduce to the…

Q: A certain substance, initially present at 0.0800 M, decomposes by zero-order kinetics with a rate…

A: By using zero order kinetics we can calculate time required to reach from initial concentration of…

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 rate constant for this first-order reaction is 0.0251 s−1 at 300 °C. A⟶products If the initial…

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

Q: The rate constant, k, for a first-order reaction is equal to  4.2 × 10-4 s-1. What is the half-life…

A: Given, k= 4.2 * 10-4 s-1  ( first order reaction)                       we know that the relation…

Q: A first-order reaction has rate constant, k = 0.217 min-1. What is the half-life for the reaction?…

A: Given - - > k = 0.217 min-1   For first order reaction the half-life is as follows - - > t1/2…

Q: Age of a tree/fossils can be measured by looking at the remaining Carbon-14 in a sample. C-14 has a…

A: Half life of C-14 = 5720 years As the reaction follow first order kinetics., Rate constant, K =…

Q: concentration

A:

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

A:

Q: Nitrogen pentoxide decomposes by a first-order process yielding N,O4 and oxygen. 2N,05 → 2N,04 + O2…

A: The balanced chemical equation for the decomposition of N2O5 is,  2 N2O5 → 2 N2O4 + O2  The half…

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 decomposition of N2O5 in solution in carbon tetrachloride is a first-order reaction. 2N2O5 →…

A: Given: Initial concentration of N2O5 = 0.22 M Rate constant = 5.25 x 10-4 s-1 Time taken = 10…

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: A certain substance, initially present at 0.500 M, decomposes by second-order kinetics with a rate…

A: Rate constant (k)= 4.0×10-1 L/mol.min Initial concentration (Ao) =0.500 M Concentration after time t…

Q: A city's water supply is contaminated with a toxin of 0.36mg/L. Fortunately, this toxin decomposes…

A: Given Data: The concentration is 0.36 mg/L. The rate constant is 27 day-1.

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 rate constant for a second-order reaction was determined as 0.186 L mol-1 s-1. How long does it…

A: Given  Initial Concentration (A)0  =  0.0671 M  Remaining Concentration (A)  =  0.0125 M  Rate…

Q: The rate constant for a first-order reaction is 0.77 s^-1. What is the half-life of this reaction if…

A: The following  equation can be used to calculate the half-life of a first-order reaction. t12=ln…

Q: A certain substance, initially present at 0.500 M, decomposes by second-order kinetics with a rate…

A: Given: Initial concentration = 0.500 M Final concentration = 0.337 M Order of reaction = 2 And rate…

Q: A certain substance, initially present at 0.950 M, decomposes by first-order kinetics with a rate…

A: Given, [A] = 0.532 M [A]0 = 0.950 M k = 1.25 × 10-2 mol L-1 s-1