Your answer is partially correct.For the chemical reactionAl203(s) + 3H2(g,p = 1 bar)2AI(s) + 3H20(1)at T = 298 K, answer each of the following by doing a quantitative calculation of the appropriate thermodynamic function:(a) Is this a spontaneous reaction?AG°reactionikJ. The reactionis not spontaneous.(b) Does the reaction absorb or release heat?ΔΗreaction -ikJ. The reactionabsorbs +heat.(c) Are the products more or less dispersed than the reactants?AS°reactioniJ/K. Entropydecreases ÷so the products aremore + dispersed than thereactants.eTextbook and MediaSave for LaterAttempts: 1 of 3 usedSubmit Answer

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Al203(s) + 3H2(g , p = 1 bar) → 2AI(s) + 3H2O(I) at T = 298 K, answer each of the following by doing a quantitative calculation of the appropriate thermodynamic function: (a) Is this a spontaneous reaction? i AG°reaction kJ. The reaction is not spontaneous. %3D (b) Does the reaction absorb or release heat? ΔΗreaction kJ. The reaction absorbs heat. (c) Are the products more or less dispersed than the reactants? AS°reaction J/K. Entropy decreases , so the products are more dispersed than the reactants. eTextbook and Media

Al203(s) + 3H2(g , p = 1 bar) → 2AI(s) + 3H2O(I) at T = 298 K, answer each of the following by doing a quantitative calculation of the appropriate thermodynamic function: (a) Is this a spontaneous reaction? i AG°reaction kJ. The reaction is not spontaneous. %3D (b) Does the reaction absorb or release heat? ΔΗreaction kJ. The reaction absorbs heat. (c) Are the products more or less dispersed than the reactants? AS°reaction J/K. Entropy decreases , so the products are more dispersed than the reactants. eTextbook and Media

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter16: Spontaneity, Entropy, And Free Energy

Section: Chapter Questions

Problem 1ALQ: For the process A(l) A(g), which direction is favored by changes in energy probability? Positional...

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A. Say 0.0101 moles of gas in a car engine cylinder under a pressure of 608 kPa at 882 K expands adiabatically and irreversibly against 1 atm pressure. The Cv,m of the gas is 20.8 J/K/mol while Cp,m = 29.12 J/K/mol, so what is q, Vi, Tf, Pf, U, w, and H? B. Say 0.0101 moles of gas in a car engine cylinder at atmospheric pressure at 90 °C contractsadiabatically and reversibly until it is at 608 kPa pressure. The Cv,m of the gas is 20.8 J/K/molwhile Cp,m = 29.12 J/K/mol, so what is q, Tf, U, w, and H? Hint: (Pi/Pf)= (Ti/Tf)^(CV+nR/nR)