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2. For a certain first order reaction, the time required for half of an initial amount to decompose is 2 minutes. If the initial concentration of A is 0.8 M, the time required to reduce the concentration of A to 0.2 M is (A) 4.0 min (B) 1.0 min (C) 8.0 min (D) 2.5 min

2. For a certain first order reaction, the time required for half of an initial amount to decompose is 2 minutes. If the initial concentration of A is 0.8 M, the time required to reduce the concentration of A to 0.2 M is (A) 4.0 min (B) 1.0 min (C) 8.0 min (D) 2.5 min

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 22QAP: The hypothetical reaction X(g)+12Y(g)productsis first-order in X and second-order in Y. The rate of...
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2. For a certain first order reaction, the time required for half of an initial amount to decompose- is 2 minutes. If the initial concentration of A is 0.8 M, the time required to reduce the concentration of A to 0.2 M is (A) 4.0 min (B) 1.0 min (C) 8.0 min (D) 2.5 min
Transcribed Image Text:2. For a certain first order reaction, the time required for half of an initial amount to decompose- is 2 minutes. If the initial concentration of A is 0.8 M, the time required to reduce the concentration of A to 0.2 M is (A) 4.0 min (B) 1.0 min (C) 8.0 min (D) 2.5 min
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