. At body temperature, the first-order rate constant is 1.87 x 103 min¹ for the elimination ofthe cancer chemotherapy agent, cisplatin, from the human body. How many hours will it takefor 2.5 x 10-3 M of cisplatin to decrease its concentration to 1.0 x 10-³ M?raymamuntive20mucaramanuantmentપર ભરોસwwwmale de contestmenacesyetamanas

First order reaction Initial concentration = [Ao] = 2.5 × 10-3 M Final concentration= [ At] = 1.0 ×…

min-¹ for t body. How many x 10³ At body temperature, the first-order rate constant is 1.87 the cancer chemotherapy agent, cisplatin, from the human for 2.5 x 10-3 M of cisplatin to decrease its concentration to 1.0 x 10-³ M?

min-¹ for t body. How many x 10³ At body temperature, the first-order rate constant is 1.87 the cancer chemotherapy agent, cisplatin, from the human for 2.5 x 10-3 M of cisplatin to decrease its concentration to 1.0 x 10-³ M?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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For the reaction: NO2(g) → 1/2 O2(g) + NO (g) The following data were obtained: Time (s) 0 50 100 [NO₂] (M) 0.01 Concentration NO2 0.00787 -4.844697217 127.064803 200 0.00481 -5.337058195 0.00649 -5.037492748 154.0832049 300 0.0038 -5.572754212 0.012 0.01 0.008 Natural Log [NO2] (M) Determine the rate law of this reaction and the value of k, the rate constant. The graphs of the data appear below. 0.006 0.004 -4.605170186 100 0.002 0 0 1/[NO2] 100 200 Time (s) 207.9002079 1/[NO2] 263.1578947 y = -1.97E-05x + 9.15E-03 R² = 9.27E-01 300 250 200 150 100 50 0 300 0 50 400 100 Natural Log [NO2] 150 -4.5 -4.7 -4.9 -5.1 -5.3 -5.5 -5.7 0 200 Time (s) y = 0.5431x + 99.833 R² = 1 100 250 300 200 Time (s) 350 y = -0.0032x - 4.6679 R² = 0.9824 300 400
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The gas phase decomposition of sulfuryl chloride at 600 K SO₂ Cl₂ (g) → SO₂ (g)+ Cl₂ (g) is first order in SO₂ Cl2 with a rate constant of 2.80 × 10-³ min-¹. If the initial concentration of SO₂ Cl2 is 0.00164 M, the concentration of SO₂ Cl2 will be 0.000364 M after min have passed.
Ibuprofen is an over the counter medicine used to alleviate pain. The metabolism of ibuprofen in the body follows first-order kinetics. For ibuprofen to be effective, the concentration within the body’s blood must stay above 5.3x10-5 M. A typical dose of ibuprofen is around 600 mg, which gives a concentration of 6.5x10-4 M. How long, in hours, will it take for a dose of 600 mg to reach the point where the ibuprofen is no longer effective? The rate constant for the metabolism of Ibuprofen if 0.0104 1/M min.