A certain substance, initially present at 0.0800 M, decomposes by zero-order kinetics with a rate constant of 2.50 × 10-2 mol/L s. Calculate the time (in seconds) required for the system to reach a concentration of 0.0455 M.

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A: Given: Initial concentration=[Ao]=0.360 MFinal concentration=[A]=0.0450 Mt12=69.3 hr To calculate:…

Q: Enter your answer in the provided box. The rate constant of a first-order reaction is 3.10 x 10 s at…

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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: There is a reaction in which the initial concentration of the reactants is 0.5 mol/L. Has an order…

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Q: A particular reactant decomposes with a half‑life of 125 s when its initial concentration is 0.295…

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Q: what is the reaction order? what is the rate constant?

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

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

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

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Q: The reaction SO2Cl2 (g) → SO2 (g) + Cl2 is first order in SO2Cl2. Using the following kinetic data,…

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

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Q: . A reaction that is second-order in one reactant has a rate constant of 2.2 x 10-2 L/(mol • ). If…

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Q: Pure ozone decomposes slowly to oxygen, 203(g)302(g).203(g)-302(g). Determine the order and rate…

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

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Q: In a study of the gas phase decomposition of hydrogen iodide at 700 K HI(g) →½ H₂(g) + ½ I₂(g) the…

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Q: It has been found that DDT in the soil decomposes by a first-order reaction with a half-life of 12.0…

A: DDT decomposes following the first-order kinetics. Half-life =12.0 yr Initial concentration, [A]o…

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

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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…

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

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Q: Write the expressions for the half-lives of zero-order, first-order, and second-order reactions.

A: Half-life: The half-life of a chemical reaction is the time needed for half of an initial…

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

Q: What is the activation energy of a reaction if it has the following rate constants? Rate Temperature…

A: Answer: This question will be solved using modified form of Arrhenius equation which is shown below:…

Q: The rate constant for a second order reaction is 3.33×10² L mol's. The initial concentration of the…

A: Given data:  Rate constant K = 3.33×10-2 L mol-1s-1 Initial concentration A0=0.5 mol/L

Q: If a reaction involving a single reactant is first order, with a rate constant of 4.50 x 102 s1, how…

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