Radioactive decay follows first-order kinetics. If sodium-24 has a half-life of 14.96 hours, what is its rate constant, k?

Q: Phosphorus-32 has a half-life of 14.3 days. What is the first-order rate constant for the decay of…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

Q: What is the half-life for the first-order decay of carbon-14? (C-"N+e) The rate constant for the…

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Q: 43.  Both technetium-99 and thallium-201 are used to image heart muscle in patients with suspected…

A: The half-life and the final concentration of a reaction is related as :

Q: The rate constant for the decay of a radioactive element is 2.03 × 10⁻³ day⁻¹. What is the half-life…

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Q: 2) The radioactive decay of 14C is a first order process with a half life of 5730 years. If the…

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Q: Consider a radio active material with a half-life time of 30 years following first order reaction.…

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Q: The rate constant for the decay of a radioactive isotope is 3.1x 103/day. What is the half-life of…

A: Given is a radioactive isotope with rate constant = 3.1×10–3/day . We need to find the half life of…

Q: Radioactive decay is a first order process. If the half-life of 222Rn is 3.8 days, approximately how…

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Q: 6) Radioactive substances decay by first-order kinetics. How many years would be required for a…

A: By using the formula for First order kinetics we can solve this problem.

Q: 2. Iron-59 in the form of iron (II) citrate is used in iron metabolism studies. Its half-life is…

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Q: Both technetium-99 and thallium-201 are used to image heart muscle in patients with suspected heart…

A: The half-life and the final concentration of a reaction is related as:

Q: What percentage of the radioactive iodine-131 will be left after 25 days if its decomposition…

A: In first-order kinetics, the rate of reactions of chemical reactions are dependent on one of the…

Q: The radioactive decay follows first-order rate law and for the radioisotope, Sr-90. its half-life…

A: Given: t12=28 years% of sample decompoed=87.5% To find Time for sample to decompose

Q: The radioactive decay of a certain isotope is A first-order process that has a half-life of 242…

A: Given data First order process for decay of isotope. half life : t1/2=242 min Time : t=45 min

Q: The rate constant for the decay of a radioactive element is 1.88 x 103 day1. What is the half-life…

A: Given that the decay constant of radioactive element is 1.88×10-3 day-1 To determine the half-life…

Q: Uranium decays by first order kinetics. Given that the half-life of uranium is 4.47 billion years,…

A: Given,Order of uranium decay = 1st orderHalf-life of uranium (t1/2) = 4.47 billion yearsInitial mass…

Q: A new element is discovered. It decomposes at rate = k[X]^3 If the half life is 4 hours and the…

A: Given If the half life is 4 hours and the concentration is 16 micromolar, what is the rate constant…

Q: How are the rate constant and the half-life related?

A: The rate constant and the half-life of various order reactions are, In the above equations, rate…

Q: The rate constant for the decay of a radioactive element is 2.44 x 10 ^-3 day^-1. What is the…

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Q: The decomposition of ethane, C2H6, to methyl radicals has a rate constant of 5.36 x 104 per second…

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Q: A first order decomposition reaction has a half-life of 60.1 yr. What percentage of the original…

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Q: What is the integrated rate law for this decay process? The decay of radioactive copper-64 follows…

A: Given: The kinetics follow first-order. And the half-life = 12.8 hours.

Q: The half-life of Cobalt-60 is 5.3 years. What is the value of the rate constant of Cobalt-60 in 3…

A: Radioactive decay follow first order kinetics. For first order reaction  Rate constant = 0.693/half…

Q: 22. The half life of a first order reaction is 1 year. What is the time taken for 75% of the…

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Q: The rate constant for the decay of a radioactive element is 6.70 × 10⁻³ day⁻¹. What is the half-life…

A: Half life is the time taken for a radioac Radioactive decays are first order reaction.

Q: What is the half-life (in y) for the first-order decay of argon-39? 3918Ar → 3919K + e− The rate…

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Q: Since radioactive decay is a first-order process, the decay rate for a particular nuclide is…

A: Molar mass of KCl = 74.55 g /mole Mass of KCl = 1 g Moles of KCl = MassMolar mass=1 g74.55…

Q: A given compound decomposes with a half-life of 8.0 s and the half-life is independent of the…

A: We have to calculate the time taken.

Q: The rate constant for the decay of a radioactive element is 4.18 × 10⁻³ day⁻¹. What is the half-life…

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Q: Radioactive gold-198 is used in the diagnosis of liver problems. The half-life of the isotope is 2.7…

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Q: The radioactive isotope 32P has a half-life of 14.3 days. If a sample contains 0.884 g of 32P, what…

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

Q: Radioactive gold-198 is used in the diagnosis of liver problems. The half-life of this isotope is…

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Q: The rate of radioactive decay follows first order kinetics. Uranium-238 decays very slowly with a…

A: Given,  Half-life period (t1/2) = 4.47 billion years  Time period = t = 13.4 billion years What is…

Q: The half-life for the radioactive decay of C-14C-14 is 5730 years. If a sample of C-14C-14…

A: For a radioactive decay rate constant K and half life t12 have the following relation. t12=0.693K…

Q: Radioactive gold-198 is used in the diagnosis of liver problems. The half-life of this isotope is…

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Q: Radioactive decay occurs following first order kinetics. If the half-life of a sample of Cl-36 is…

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Q: gallium-67? What are the units for k?

A: Half life time(t1/2) = 78.25 hrs  Aa we know Radioactive decay follows first order kinetics Rate…

Q: Using time units of hours, what would the units for K be for a reaction that is 1 1/2 order?

A: The explanation is given below-

Q: An Arrhenius Plot gives a line with the equation y = -9020x + 32.24. At a temperature of 25 C, what…

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Q: The rate constant for the decay of a radioactive element is 6.37 × 10⁻³ day⁻¹. What is the half-life…

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Q: what is the value of the rate constant, k in s-1?

A: Given :- t1/2 = 3.0 × 105 years  To calculate :- k (in s-1)    t1/2  = 0.693/k  So, k = 0.693/t1/2

Q: A substance undergoes first-order decomposition. After 37 min at 500°C, only 12.5% of the original…

A: The integrated rate equation for first order reaction is  k = 2.303tlog[R]o[R] k = rate constant t =…

Q: The rate constant for the decay of a radioactive isotope is 4.234 x 103/day. What is the half-life…

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Q: The rate constant for the decay of a radioactive element is 2.76 × 10-3 day1. What is the half-life…

A: When an unstable nucleus loses their energy by the radiation is known as radioactive decay.

Q: O3Ni decays by a first-order process via the emission of a beta particle. The 63NI isotope has a…

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Q: Radioactive Decay is a first order process. In 1911 , maria curie prepared a n international…

A: Radioactive Decay is a first order process. In 1911, Maria curie prepared an international…

Q: What percentage of the radioactive iodine-131 will be left after 25 days if its decomposition…

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Q: The rate constant for the decay of a radioactive element is 3.17 x 10-³ day¹. What is the half-life…

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Q: The rate law describing the decay of a given isotope (Q) is: rate = 0.218 hr-1 [Q] What is the…

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Q: The rate constant for the decay of a radioactive element is 6.66 x 10-3 day-. What is the half-life…

A: Given- Rate constant for the decay of a radioactive element= 6.66×10-3day-1