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E2C.7(b) Calculate A,H and AU at 298 K and AH at 427 K for the (g), Hus hydrogenation of ethyne (acetylene) to ethene (ethylene) from the enthalpy of combustion and heat capacity data in Tables 2C.3 and 2C.4 of the Resource section. Assume the heat capacities to be constant over the temperature: e range involved. 16911 91 art of anibro

E2C.7(b) Calculate A,H and AU at 298 K and AH at 427 K for the (g), Hus hydrogenation of ethyne (acetylene) to ethene (ethylene) from the enthalpy of combustion and heat capacity data in Tables 2C.3 and 2C.4 of the Resource section. Assume the heat capacities to be constant over the temperature: e range involved. 16911 91 art of anibro

Chemistry
Chemistry
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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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Only calculate at 298K ignore heat capacity statements
E2C.7(b) Calculate A.H and AU at 298 K and AH at 427 K for the H hydrogenation of ethyne (acetylene) to ethene (ethylene) from the enthalpy of combustion and heat capacity data in Tables 2C.3 and 2C.4 of the Resource section. Assume the heat capacities to be constant over the temperature range involved. oved 51022 notesqxs sdt of gaibroos met wysy of hout
Transcribed Image Text:E2C.7(b) Calculate A.H and AU at 298 K and AH at 427 K for the H hydrogenation of ethyne (acetylene) to ethene (ethylene) from the enthalpy of combustion and heat capacity data in Tables 2C.3 and 2C.4 of the Resource section. Assume the heat capacities to be constant over the temperature range involved. oved 51022 notesqxs sdt of gaibroos met wysy of hout
Table 2C.3 Standard enthalpies of formation and combustion of organic compounds at 298 K* Benzene, C.H.(1) Ethane, C₂H₂(g) Glucose, C6H₁2O(s) Methane, CH₂(g) Methanol, CH₂OH(1) AH/(kJ mol¹) +49.0 -84.7 -1274 -74.8 -238.7 * More values are given in the Resource section. vqlarins bisbasie AH/(kJ mol¹) -3268 -1560 -2808 -890 -721 .(lom blo20E-) smazdoby buupil 10
Transcribed Image Text:Table 2C.3 Standard enthalpies of formation and combustion of organic compounds at 298 K* Benzene, C.H.(1) Ethane, C₂H₂(g) Glucose, C6H₁2O(s) Methane, CH₂(g) Methanol, CH₂OH(1) AH/(kJ mol¹) +49.0 -84.7 -1274 -74.8 -238.7 * More values are given in the Resource section. vqlarins bisbasie AH/(kJ mol¹) -3268 -1560 -2808 -890 -721 .(lom blo20E-) smazdoby buupil 10
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