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6 (a) N₂Os decomposes in the gas phase by the reaction: 2 N₂Os (g) 4 NO₂ (g) + O₂(g) At 25°C, a sample of gaseous N:Os showed the following dependence of concentration on time: Time/h 0 5 10 15 20 [N:O)/(mmol dm³) 8.0 4.3 2.3 1.20 0.64 Determine the order of reaction by plotting an appropriate graph Determine the rate constant for this reaction. Find the concentration of NO₂ after 25 h.

6 (a) N₂Os decomposes in the gas phase by the reaction: 2 N₂Os (g) 4 NO₂ (g) + O₂(g) At 25°C, a sample of gaseous N:Os showed the following dependence of concentration on time: Time/h 0 5 10 15 20 [N:O)/(mmol dm³) 8.0 4.3 2.3 1.20 0.64 Determine the order of reaction by plotting an appropriate graph Determine the rate constant for this reaction. Find the concentration of NO₂ after 25 h.

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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6 (a) N₂Os decomposes in the gas phase by the reaction: 2 N₂O₁ (g) 4 NO₂ (g) + O₂(g) At 25°C, a sample of gaseous N:Os showed the following dependence of concentration on time: Time/h 0 5 10 15 20 [N:O)/(mmol dm³) 8.0 4.3 2.3 1.20 0.64 Determine the order of reaction by plotting an appropriate graph Determine the rate constant for this reaction. Find the concentration of NO₂ after 25 h.
Transcribed Image Text:6 (a) N₂Os decomposes in the gas phase by the reaction: 2 N₂O₁ (g) 4 NO₂ (g) + O₂(g) At 25°C, a sample of gaseous N:Os showed the following dependence of concentration on time: Time/h 0 5 10 15 20 [N:O)/(mmol dm³) 8.0 4.3 2.3 1.20 0.64 Determine the order of reaction by plotting an appropriate graph Determine the rate constant for this reaction. Find the concentration of NO₂ after 25 h.
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