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Oxygen can be converted into ozone by the action of lightning or electric sparks: 302(g) 2 203(g) For this reaction, AH = +68 kcal/mol (+285 kJ/mol) and K = 2.68 X 10 29 at 25 °C. %3D (a) Is the reaction exothermic or endothermic? (b) Are the reactants or the products favored at equilibrium? (c) Explain the effect on the equilibrium of (1) increasing pressure by decreasing volume. (2) increasing the concentration of O2(g). (3) increasing the concentration of O3(g). (4) adding a catalyst. (5) increasing the temperature.

Oxygen can be converted into ozone by the action of lightning or electric sparks: 302(g) 2 203(g) For this reaction, AH = +68 kcal/mol (+285 kJ/mol) and K = 2.68 X 10 29 at 25 °C. %3D (a) Is the reaction exothermic or endothermic? (b) Are the reactants or the products favored at equilibrium? (c) Explain the effect on the equilibrium of (1) increasing pressure by decreasing volume. (2) increasing the concentration of O2(g). (3) increasing the concentration of O3(g). (4) adding a catalyst. (5) increasing the temperature.

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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Oxygen can be converted into ozone by the action of lightning or electric sparks: 302(g) 2 203(g) For this reaction, AH = and K = 2.68 × 10¬29 at 25 °C. +68 kcal/mol (+285 kJ/mol) %3D (a) Is the reaction exothermic or endothermic? (b) Are the reactants or the products favored at equilibrium? (c) Explain the effect on the equilibrium of (1) increasing pressure by decreasing volume. (2) increasing the concentration of O2(g). (3) increasing the concentration of O3(g). (4) adding a catalyst. (5) increasing the temperature.
Transcribed Image Text:Oxygen can be converted into ozone by the action of lightning or electric sparks: 302(g) 2 203(g) For this reaction, AH = and K = 2.68 × 10¬29 at 25 °C. +68 kcal/mol (+285 kJ/mol) %3D (a) Is the reaction exothermic or endothermic? (b) Are the reactants or the products favored at equilibrium? (c) Explain the effect on the equilibrium of (1) increasing pressure by decreasing volume. (2) increasing the concentration of O2(g). (3) increasing the concentration of O3(g). (4) adding a catalyst. (5) increasing the temperature.
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