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5. Determine the standard heat of formation for methyl bromide, CH3Br(g), given the following equation: CH3Br(g) + H₂(g) ---> CH4(g) + HBr(g) AH° = -73.60 kJ

5. Determine the standard heat of formation for methyl bromide, CH3Br(g), given the following equation: CH3Br(g) + H₂(g) ---> CH4(g) + HBr(g) AH° = -73.60 kJ

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter12: Thermodynamic Processes And Thermochemistry
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5. Determine the standard heat of formation for methyl bromide, CH3Br(g), given the following equation: CH3Br(g) + H₂(g) ---> CH₂(g) + HBr(g) AH° = -73.60 kJ TABLE 5.3 Standard Enthalpies of Formation, AH, at 298 K Formula Substance AH', (kJ/mol) 226.7 C₂H₂(8) NH,(8) -46.19 CH(D) 49.0 CaCO3(s) CaO(s) CO₂(8) CO(g) C(s) C₂H5(8) C₂H5OH(1) C₂H₁ (8) C6H12O6(S) HBr(g) Substance Acetylene Ammonia Benzene Calcium carbonate Calcium oxide Carbon dioxide Carbon monoxide Diamond Ethane Ethanol Ethylene Glucose Hydrogen bromide -1207.1 -635.5 -393.5 -110.5 1.88 -84.68 -277.7 52.30 -1273 -36.23 Hydrogen chloride Hydrogen fluoride Hydrogen iodide Methane Methanol Propane Silver chloride Sodium bicarbonate Sodium carbonate Sodium chloride Sucrose Water Water vapor Formula HCI(g) HF(g) HI(g) CH₂(8) CH₂OH(1) C₂Hs(8) AgCl(s) NaHCO₂ (s) Na₂CO3(s) NaCl(s) C12H22011 (5) H₂O (1) H₂O(g) AH', (kJ/mol) -92.30 -268.60 25.9 -74.80 -238.6 -103.85 -127.0 -947.7 -1130.9 -410.9 -2221 -285.8 -241.8
Transcribed Image Text:5. Determine the standard heat of formation for methyl bromide, CH3Br(g), given the following equation: CH3Br(g) + H₂(g) ---> CH₂(g) + HBr(g) AH° = -73.60 kJ TABLE 5.3 Standard Enthalpies of Formation, AH, at 298 K Formula Substance AH', (kJ/mol) 226.7 C₂H₂(8) NH,(8) -46.19 CH(D) 49.0 CaCO3(s) CaO(s) CO₂(8) CO(g) C(s) C₂H5(8) C₂H5OH(1) C₂H₁ (8) C6H12O6(S) HBr(g) Substance Acetylene Ammonia Benzene Calcium carbonate Calcium oxide Carbon dioxide Carbon monoxide Diamond Ethane Ethanol Ethylene Glucose Hydrogen bromide -1207.1 -635.5 -393.5 -110.5 1.88 -84.68 -277.7 52.30 -1273 -36.23 Hydrogen chloride Hydrogen fluoride Hydrogen iodide Methane Methanol Propane Silver chloride Sodium bicarbonate Sodium carbonate Sodium chloride Sucrose Water Water vapor Formula HCI(g) HF(g) HI(g) CH₂(8) CH₂OH(1) C₂Hs(8) AgCl(s) NaHCO₂ (s) Na₂CO3(s) NaCl(s) C12H22011 (5) H₂O (1) H₂O(g) AH', (kJ/mol) -92.30 -268.60 25.9 -74.80 -238.6 -103.85 -127.0 -947.7 -1130.9 -410.9 -2221 -285.8 -241.8
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