3. Consider the reaction2502(g) +02(g) →2S03(8)-2503(8)carried out at 25°C and 1 atm. Calculate AH°, AS°, and AG° using the followingdata.AH°¢ (kJ/mol)S° (J/K-mol)Substance-297248SO2(8)S03(s)O2(g)From the calculated value of AG°, determine the direction at which the reaction-396257205will occur spontaneously.

Answered: Image /qna-images/answer/49fbb994-24b8-4358-b748-a9895c5c6f9b.jpg

3. Consider the reaction 2502(g) +02(g) →2503(g) -2503(8) carried out at 25°C and 1 atm. Calculate AH°, AS°, and AG° using the following data. AH°r (kJ/mol) S° (J/K-mol) Substance -297 248 SO2(g) S03(s) 02(8) -396 257 205 From the calculated value of AG°, determine the direction at which the reaction will occur spontaneously.

3. Consider the reaction 2502(g) +02(g) →2503(g) -2503(8) carried out at 25°C and 1 atm. Calculate AH°, AS°, and AG° using the following data. AH°r (kJ/mol) S° (J/K-mol) Substance -297 248 SO2(g) S03(s) 02(8) -396 257 205 From the calculated value of AG°, determine the direction at which the reaction will occur spontaneously.

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

Chapter17: Spontaneity, Entropy, And Free Energy

Section: Chapter Questions

Problem 10ALQ

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or the reaction2CO2(g) + 5H2(g)C2H2(g) + 4H2O(g)H° = 46.5 kJ and S° = -125 J/KAt standard conditions, this reaction would be product favored at no temperature. at all temperatures. at relatively high temperatures. at relatively low temperatures
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18. Calculate the heat of reaction at constant volume for 5.00 g C3H8 ,considering the following chemical reaction: C3H8 (g) + O2(g) --------------------> CO2 (g) + H2O (g) heat of standard formation: O2 = 0.00 kJ / mole, H2O (g) = -245 kJ / mole, CO2 = -318 kJ/mole and C3H8 = -438 kJ / mole C3H8 = 44.09 g/mole Temperature is 33 oC a. -789 kJ b. -212 kJ c. 412 kJ d. -169 kJ
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