Changes to temperature: Endothermic reaction: Exothermic reaction: 8. reactants + heat products reactants products + heat The reaction: 2SO2(g) + O2(g) 160. AH = positive ΔΗ = negative 2SO3(g) AH= -197kJmoll¹ is discussed on page a) Is the forward reaction exothermic or endothermic? b) Is the reverse reaction endothermic or exothermic? c) What is the endothermic or exothermic reaction favoured when temperature of an equilibrium system is increased? Explain using Le Chatelier's Principle. d) What would happen to the Keg for this reaction at a higher temperature? Why? e) What would happen when the temperature is decreased?

Changes to temperature: Endothermic reaction: Exothermic reaction: 8. reactants + heat products reactants products + heat The reaction: 2SO2(g) + O2(g) 160. AH = positive ΔΗ = negative 2SO3(g) AH= -197kJmoll¹ is discussed on page a) Is the forward reaction exothermic or endothermic? b) Is the reverse reaction endothermic or exothermic? c) What is the endothermic or exothermic reaction favoured when temperature of an equilibrium system is increased? Explain using Le Chatelier's Principle. d) What would happen to the Keg for this reaction at a higher temperature? Why? e) What would happen when the temperature is decreased?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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