The decomposition of NOCI(g) is illustrated below 2NOCI(g) → 2NO(g) + Cl2(g) The rate constant for the reaction conducted at 200 °C is 0.0480 L/(mol.sec). At 200 °C, the initial concentration of NOCI was 0.400 mol/L. a. What is the concentration of NOCI after 15.0 min have elapsed? b. How many minutes will it take for the concentration of NOCI to drop to 0.150 mol/L? c. Determine the half-life for the decomposition of the NOCI. HINT: Determine the amount of time it takes for the concentration to decrease to 50% of its original value. . What is the concentration of NO after 15.0 min have elapsed?

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 77GQ: The decomposition of nitrogen dioxide at a high temperature NO2(g) NO(g) + O2(g) is second-order...
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The decomposition of NOCI(g) is illustrated below
2NOCI(g) → 2NO(g) + Cl2(g)
The rate constant for the reaction conducted at 200 °C is 0.0480 L/(mol.sec). At 200 °C,
the initial concentration of NOCI was 0.400 mol/L.
a. What is the concentration of NOCI after 15.0 min have elapsed?
b. How many minutes will it take for the concentration of NOC1 to drop to 0.150 mol/L?
c. Determine the half-life for the decomposition of the NOCI.
HINT: Determine the amount of time it takes for the concentration to decrease to
50% of its original value.
d. What is the concentration of NO after 15.0 min have elapsed?
Transcribed Image Text:The decomposition of NOCI(g) is illustrated below 2NOCI(g) → 2NO(g) + Cl2(g) The rate constant for the reaction conducted at 200 °C is 0.0480 L/(mol.sec). At 200 °C, the initial concentration of NOCI was 0.400 mol/L. a. What is the concentration of NOCI after 15.0 min have elapsed? b. How many minutes will it take for the concentration of NOC1 to drop to 0.150 mol/L? c. Determine the half-life for the decomposition of the NOCI. HINT: Determine the amount of time it takes for the concentration to decrease to 50% of its original value. d. What is the concentration of NO after 15.0 min have elapsed?
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