Be sure to answer all parts. Acetone is one of the most important solvents in organic chemistry. It is used to dissolve everything from fats and waxes to airplane glue and nail polish. At high temperatures, it decomposes in a first- order process to methane and ketene (CH,=C=0). At 600°C, the rate constant is 8.7 x 103 s1. (a) What is the half-life of the reaction? Give your answer in scientific notation. x 10 (select) A (b) How long does it take for 42% of a sample of acetone to decompose? (c) How long does it take for 82% of a sample of acetone to decompose? Give your answer in scientific notation. x 10 (select) O S
Be sure to answer all parts. Acetone is one of the most important solvents in organic chemistry. It is used to dissolve everything from fats and waxes to airplane glue and nail polish. At high temperatures, it decomposes in a first- order process to methane and ketene (CH,=C=0). At 600°C, the rate constant is 8.7 x 103 s1. (a) What is the half-life of the reaction? Give your answer in scientific notation. x 10 (select) A (b) How long does it take for 42% of a sample of acetone to decompose? (c) How long does it take for 82% of a sample of acetone to decompose? Give your answer in scientific notation. x 10 (select) O S
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 39QAP: The decomposition of azomethane, (CH3)2N2, to nitrogen and ethane gases is a first-order reaction,...
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![Be sure to answer all parts.
Acetone is one of the most important solvents in organic chemistry. It is used to dissolve everything
from fats and waxes to airplane glue and nail polish. At high temperatures, it decomposes in a first-
order process to methane and ketene (CH,=C=0). At 600°C, the rate constant is 8.7 x 103 s1.
(a) What is the half-life of the reaction? Give your answer in scientific notation.
x 10 (select) A
(b) How long does it take for 42% of a sample of acetone to decompose?
(c) How long does it take for 82% of a sample of acetone to decompose? Give your answer in
scientific notation.
x 10 (select) O
S](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb37076f2-7b1a-48d0-b8ba-31ba0a5cc5d1%2F97da22ac-b9bd-4bea-80c0-8828a12b256c%2F6qn1qud_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Be sure to answer all parts.
Acetone is one of the most important solvents in organic chemistry. It is used to dissolve everything
from fats and waxes to airplane glue and nail polish. At high temperatures, it decomposes in a first-
order process to methane and ketene (CH,=C=0). At 600°C, the rate constant is 8.7 x 103 s1.
(a) What is the half-life of the reaction? Give your answer in scientific notation.
x 10 (select) A
(b) How long does it take for 42% of a sample of acetone to decompose?
(c) How long does it take for 82% of a sample of acetone to decompose? Give your answer in
scientific notation.
x 10 (select) O
S
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