The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half life of 35 minutes. Suppose in a particular patient the concentration of this drug in the bloodstream immediately after injection is 1.7 ug/mL. What will the concentration be 140 minutes later? Round your answer to 2 significant digits. ug x10 mL

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: What will the concentration be 270 minutes later?

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: we have to calculate the final concentration of the drug

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: The expression of half-life (t1/2) for a first-order reaction is:Here, k is the rate constant for…

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Given : first order reaction Tip : apply first order reaction equation

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Given:Initial concentration = 1.1 μg/mLTime = 268 min

Q: Dinitrogen Pentoxide, N2O5, decomposes when heated to give in carbon tetrachloride solvent.…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: The rate constant of the reaction can e calculated as follows-

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Half life ( t1/2 ) for a first order reaction is,     t1/2  =  0.693 / k k = rate constant…

Q: Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of…

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Q: e at which a certain drug is eliminated by the body follows first-order kinetics, with a half life…

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of the chemical…

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: The gas phase decomposition of sulfuryl chloride at 600 K SO₂ Cl2 (g) → SO₂(g) + Cl₂ (g) is first…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Given data: Half life = 68 minutes Concentration of the drug = 0.37 micro g/mL

Q: step elementary reaction rate constant 1 NO₂(g) + F₂(g) → NO₂F(g) + F(g) k₁ 2 F (g) + NO₂(g) - NO₂F…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Half life time = 44 min  Initial concentration = 0.47 μg /ml. Time = 132 min  Concentration after…

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Half-life of reaction = 20 minutes

Q: Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of…

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Q: -Ea J R = 8.314 k = A·e RT mol·K Calculate the rate constant (k) for a reaction where a 0.1 M first…

A: rate = 4.5 X 10-3 M/sec Concentration of A = 0.1 M Concentration of B = 0.3 M

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Given : Order of reaction = 1 Half life of reaction = 75 mins Initial concentration of drug = 1.2…

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: Nitrogen gas N₂ and hydrogen gas H₂ combine to produce ammonia NH3 according to dy dX 1N₂ + 3H2 →…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Given data, Half-life of drug = 46 min Order of the reaction = 1 Time = 92 min

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: Ibuprofen is an over the counter medicine used to alleviate pain. The metabolism of ibuprofen in the…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Given : Order of reaction = 1 Half life of reaction = 60 mins Initial concentration of drug = 1.0…