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Tritium is radioactive and decays by a first order process with a half-life of 12.5 yr. If an experiment starts with 2.00 x 10 M of tritium, how much is left after 2.5 yr.? O 1.7 x 10-5 M 1.0 x 10-6 M 3.1 x 10-5 M O 4.2 x 10-5 M O 2.5 x 10-5 M

Tritium is radioactive and decays by a first order process with a half-life of 12.5 yr. If an experiment starts with 2.00 x 10 M of tritium, how much is left after 2.5 yr.? O 1.7 x 10-5 M 1.0 x 10-6 M 3.1 x 10-5 M O 4.2 x 10-5 M O 2.5 x 10-5 M

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter11: Rate Of Reaction
Section: Chapter Questions
Problem 45QAP: Iodine-131 is used to treat tumors in the thyroid. Its decomposition is first-order with a half-life...
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v Question Completion Status: A Moving to another question will save this response. Question 12 Tritium is radioactive and decays by a first order process with a half-life of 12.5 yr. If an experiment starts with 2.00 × 10¬5 M of tritium, how much is left after 2.5 yr.? O 1.7 × 10¬5 M 1.0 x 10-6 M O 3.1 × 10-5 M O 4.2 × 10¬5 M O 2.5 x 10-5 M A Moving to another question will save this response. MacBook Air 20 F3 esc F1 F2 F4 F5 F7 18 @ $ 4. 6. 7 8. Q R T K A S #3
Transcribed Image Text:v Question Completion Status: A Moving to another question will save this response. Question 12 Tritium is radioactive and decays by a first order process with a half-life of 12.5 yr. If an experiment starts with 2.00 × 10¬5 M of tritium, how much is left after 2.5 yr.? O 1.7 × 10¬5 M 1.0 x 10-6 M O 3.1 × 10-5 M O 4.2 × 10¬5 M O 2.5 x 10-5 M A Moving to another question will save this response. MacBook Air 20 F3 esc F1 F2 F4 F5 F7 18 @ $ 4. 6. 7 8. Q R T K A S #3
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