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
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
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 105AE: Combustion of table sugar produces CO2(g) and H2O( l). When 1.46 g table sugar is combusted in a...
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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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4eb0a7a5-2a31-4f2c-9c43-ea885ecbc582%2F7b0cff5d-2e63-4ba9-b295-3197110eef82%2F4g0qxjf_processed.png&w=3840&q=75)
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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