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Calculate AG from the standard enthalpy of formation and standard molar entropy values and predict whether the following reactions is spontaneous or nonspontaneous, at 25°C. А. H2 (g) + CO2 (g) H2O (g) + CO (g) AH (kJ/mol) S° (J/mol-K) H2 (g) CO2 (g) H2O (g) CO (g) 130.6 -393.5 213.6 | - 241.8 188.8 110.5 197.9 2 Fe (s) + 3 H2O (g) В. Fe203 (s) + 3 H2 (g) AH (kJ/mol) 822.2 s° (J/mol-K) 90.0 Fe203 (s) H2 (g) Fe (s) H2O (g) 130.6 27.2 0. 188.8 - 241.8 |

Calculate AG from the standard enthalpy of formation and standard molar entropy values and predict whether the following reactions is spontaneous or nonspontaneous, at 25°C. А. H2 (g) + CO2 (g) H2O (g) + CO (g) AH (kJ/mol) S° (J/mol-K) H2 (g) CO2 (g) H2O (g) CO (g) 130.6 -393.5 213.6 | - 241.8 188.8 110.5 197.9 2 Fe (s) + 3 H2O (g) В. Fe203 (s) + 3 H2 (g) AH (kJ/mol) 822.2 s° (J/mol-K) 90.0 Fe203 (s) H2 (g) Fe (s) H2O (g) 130.6 27.2 0. 188.8 - 241.8 |

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section18.3: Entropy Measurement And Values
Problem 18.2CYU
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Calculate AG from the standard enthalpy of formation and standard molar entropy values and predict whether the following reactions is spontaneous or nonspontaneous, at 25°C. A. H2 (g) + CO2 (g) H2O (g) + CÓ (g) AH (kJ/mol) S° (J/mol-K) H2 (g) CO2 (g) H2O (g) CO (g) 130.6 -393.5 213.6 – 241.8 – 110.5 188.8 197.9 - > 2 Fe (s) + 3 H2O (g) В. Fe203 (s) + 3 H2 (g) AH (kJ/mol) 822.2 S° (J/mol-K) 90.0 Fe203 (s) На (g) Fe (s) H2O (g) 130.6 27.2 188.8 - 241.8
Transcribed Image Text:Calculate AG from the standard enthalpy of formation and standard molar entropy values and predict whether the following reactions is spontaneous or nonspontaneous, at 25°C. A. H2 (g) + CO2 (g) H2O (g) + CÓ (g) AH (kJ/mol) S° (J/mol-K) H2 (g) CO2 (g) H2O (g) CO (g) 130.6 -393.5 213.6 – 241.8 – 110.5 188.8 197.9 - > 2 Fe (s) + 3 H2O (g) В. Fe203 (s) + 3 H2 (g) AH (kJ/mol) 822.2 S° (J/mol-K) 90.0 Fe203 (s) На (g) Fe (s) H2O (g) 130.6 27.2 188.8 - 241.8
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