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Use bond enthalpies in Table 5.4 (page 192 of your book) to estimate AH for the...
5.84 Use bond enthalpies in Table 5.4 to estimate AH for each of the following reactions:...
5.84 Use bond enthalpies in Table 5.4 to estimate AH for each of the following reactions: (a) Br Br Br--©-H + C1-C1 —— Br-C-C1 + 01-H Br Br (b) H-C-H + 2 O=0 → 0=C=0 + 2 H-0-H Н F-F 155 O=0 463 146 495 190 203 234 Cl-F CI-CI 253 242 TABLE 5.4 Average Bond Enthalpies (kJ/mol) CH 413N -H 391 0-H C-C 348 N-N 163 0-0 C=C 614 N-O 201 C-N N-F 272 O-F C-O 358 N-CI 200...
Problem 5.83 Use bond enthalpies in the table below to estimate ?H for each of the...
Problem 5.83
Use bond enthalpies in the table below to estimate ?H
for each of the following reactions.
Problem 5.83 Part A Use bond enthalpies in the table below to estimate ? 1 for each of the following reactions H-H(g) + Br-Br(g) ? 2H-Br(g) Express your answer in kilojoules to 3 significant figures Average Bond Enthalpies (kJ/mol) 103 kJ C-H 413 N-H 391 O-H 463 F-F 155 C-C 348 N-N 163 O-O 146 C-C 614 N-O 201 O O 495...
Using the bond enthalpies in the Average Bond Enthalpies table, determine the approximate enthalpy (in kJ)...
Using the bond enthalpies in
the Average Bond Enthalpies table, determine the approximate
enthalpy (in kJ) for each of the following reactions. (Assume the
average bond enthalpy of the Cl–F bond is 254 kJ/mol.) (a) Cl2(g) +
3 F2(g) → 2 ClF3(g) (b) H2C=CH2(g) + H2(g) → H3CCH3(g) (c) 2
CH3(C=O)H(g) + 5 O2(g) → 4 CO2(g) + 4 H2O(g)
ITITIT Average Bond Enthalpies AH bond (kJ/mol) bond AHond (kJ/mol) bond AH bond (kJ/mol) bond bond AH bond (kJ/mol) С-Н...
Use the molar bond enthalpy data in the table to estimate the value of AH x...
Use the molar bond enthalpy data in the table to estimate the value of AH x for the equation CCI,() +2F2(g) → CF.(g) + 2 C12(8) The bonding in the molecules is shown. kJ. mol- 890 390 159 418 -945 155 243 FF C-CI F- C- F + F-F Average molar bond enthalpies. (Hbond) Bond kJ. mol-1 Bond O-H 464 CEN 0-0 142 N-H C-o 351 N-N 0=0 502 NEN C=0 730 N=N C-C 347 F-F C=C 615 CI-CI CEC...
Using the table of bond dissociation enthalpies, calculate AH° for the reaction A. (Use the entries...
Using the table of bond dissociation enthalpies, calculate AH° for the reaction A. (Use the entries for propene and propenyl halides for the calculation of cyclohexene and cyclohexenyl halides, respectively. Pay attention to the algebraic sign of your answer!) C-H bond BDE (kJ/mol) CH3-H 439 C2H:-H 422 (CH3), CH-H 414 (CH3)3C-H 405 CH2=CHCH2-H 372 CH2=CH-H 464 Table of bond dissociation enthalpies C-X bond BDE (kJ/mol) X, and HX bonds BDE (kJ/mol) CH3-I 242 CI-CI 247 C2H5-I 238 Br-Br 192 (CH3)2...
Bond Enthalpies CHM113 Chapter 8 Resource Worksheets AH AH,+AH2 Resource 5: Bond Enthalpies 1. Estimate the...
Bond Enthalpies
CHM113 Chapter 8 Resource Worksheets AH AH,+AH2 Resource 5: Bond Enthalpies 1. Estimate the enthalpy change of the following reactions using the bond energies below. a. H-H. CI-CI - H- C H -CI AHLEWJI 14: 2 0 d. CH_(g) +H:(g) - C He(g) e. 2 NH; + 3 HOCI ™N2 + 3 H2O + 3 HCI f. CH. (8) +20,($) → CO. (8) + 2 H20 (2) g. 2 H (@) +0, (g) → 2 HO () h....
please answer these two questions with detailed answers. thank you! elu Table 8.3, estimate AH for...
please answer these two questions with detailed answers. thank
you!
elu Table 8.3, estimate AH for each of the following hase reactions (note that lone pairs on atoms are not 8.69 Using Table 8.3. e gas-phase reactions (no shown): H (a) H H C=C + H-0-0-H - Η Η Η Η D H-0-C-C-0-H mo molt bottobre nosotros t oolubglomano (b) H H orario C=C + H-CEN by H ºH movitontalo molto H H re. como noso 4-C-C-CEN H H (c)...
Problem 5.84 Use bond enthalpies in the table below to estimate ΔH for each of the...
Problem 5.84
Use bond enthalpies in the table below to estimate ΔH
for each of the following reactions
.
Average Bond Enthalpies
(kJ/mol)
C−H413
N−H391
O−H463
F−F155
C−C348
N−N163
O−O146
C=C614
N−O201
O=O495
Cl−F253
C−N293
N−F272
O−F190
Cl−Cl242
C−O358
N−Cl200
O−Cl203
Br−F237
C=O799
N−Br243
O−I234
Br−Cl218
C−F485
H−H436
Br−Br193
C−Cl328
H−F567
C−Br276
H−Cl431
I−Cl208
C−I240
H−Br366
I−Br175
H−I299
I−I151
Part A
Express your answer in kilojoules to 3 significant figures.
SubmitMy AnswersGive Up
Part B
Express your answer in kilojoules...
Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies....
Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies. (Hd value of AHn for the equation kJ mol Bond Воnd kJ mol CH)+HBrig)C,H,Brig) O-H 464 CEN 890 O-O The bonding in the molecules is shown. 142 N-H 390 C-O 351 N-N 159 H Br O-O 502 N-N 418 H-Br NEN C-O 730 945 C-C 347 F-F 155 Enter numeric value С-С 615 CI-CI 243 AH = C C Br-Br I kJ 811 192...
Use the molar bond enthalpy data in the table to estimate the value of AHixn for...
Use the molar bond enthalpy data in the table to estimate the value of AHixn for the equation Average molar bond enthalpies. (Hbond) kJ · mol-1 NH2(g) + 2O2(g) — HNO2(g) + H2O(g) Bond CON 464 Bond 0-H 0-0 C-O kJ mol-1 890 390 201 N-H The bonding in the molecules is shown. N-O O=O 142 351 502 730 418 + + C=O N=N N=0 F-F 607 347 155 615 243 A Hinc C-C C=C CEC C-H AHxn = C1-C1...
5.84 Use bond enthalpies in Table 5.4 to estimate AH for each of the following reactions: (a) Br Br Br--©-H + C1-C1 —— Br-C-C1 + 01-H Br Br (b) H-C-H + 2 O=0 → 0=C=0 + 2 H-0-H Н F-F 155 O=0 463 146 495 190 203 234 Cl-F CI-CI 253 242 TABLE 5.4 Average Bond Enthalpies (kJ/mol) CH 413N -H 391 0-H C-C 348 N-N 163 0-0 C=C 614 N-O 201 C-N N-F 272 O-F C-O 358 N-CI 200...
Problem 5.83
Use bond enthalpies in the table below to estimate ?H
for each of the following reactions.
Problem 5.83 Part A Use bond enthalpies in the table below to estimate ? 1 for each of the following reactions H-H(g) + Br-Br(g) ? 2H-Br(g) Express your answer in kilojoules to 3 significant figures Average Bond Enthalpies (kJ/mol) 103 kJ C-H 413 N-H 391 O-H 463 F-F 155 C-C 348 N-N 163 O-O 146 C-C 614 N-O 201 O O 495...
Using the bond enthalpies in
the Average Bond Enthalpies table, determine the approximate
enthalpy (in kJ) for each of the following reactions. (Assume the
average bond enthalpy of the Cl–F bond is 254 kJ/mol.) (a) Cl2(g) +
3 F2(g) → 2 ClF3(g) (b) H2C=CH2(g) + H2(g) → H3CCH3(g) (c) 2
CH3(C=O)H(g) + 5 O2(g) → 4 CO2(g) + 4 H2O(g)
ITITIT Average Bond Enthalpies AH bond (kJ/mol) bond AHond (kJ/mol) bond AH bond (kJ/mol) bond bond AH bond (kJ/mol) С-Н...
Use the molar bond enthalpy data in the table to estimate the value of AH x for the equation CCI,() +2F2(g) → CF.(g) + 2 C12(8) The bonding in the molecules is shown. kJ. mol- 890 390 159 418 -945 155 243 FF C-CI F- C- F + F-F Average molar bond enthalpies. (Hbond) Bond kJ. mol-1 Bond O-H 464 CEN 0-0 142 N-H C-o 351 N-N 0=0 502 NEN C=0 730 N=N C-C 347 F-F C=C 615 CI-CI CEC...
Using the table of bond dissociation enthalpies, calculate AH° for the reaction A. (Use the entries for propene and propenyl halides for the calculation of cyclohexene and cyclohexenyl halides, respectively. Pay attention to the algebraic sign of your answer!) C-H bond BDE (kJ/mol) CH3-H 439 C2H:-H 422 (CH3), CH-H 414 (CH3)3C-H 405 CH2=CHCH2-H 372 CH2=CH-H 464 Table of bond dissociation enthalpies C-X bond BDE (kJ/mol) X, and HX bonds BDE (kJ/mol) CH3-I 242 CI-CI 247 C2H5-I 238 Br-Br 192 (CH3)2...
Bond Enthalpies
CHM113 Chapter 8 Resource Worksheets AH AH,+AH2 Resource 5: Bond Enthalpies 1. Estimate the enthalpy change of the following reactions using the bond energies below. a. H-H. CI-CI - H- C H -CI AHLEWJI 14: 2 0 d. CH_(g) +H:(g) - C He(g) e. 2 NH; + 3 HOCI ™N2 + 3 H2O + 3 HCI f. CH. (8) +20,($) → CO. (8) + 2 H20 (2) g. 2 H (@) +0, (g) → 2 HO () h....
please answer these two questions with detailed answers. thank
you!
elu Table 8.3, estimate AH for each of the following hase reactions (note that lone pairs on atoms are not 8.69 Using Table 8.3. e gas-phase reactions (no shown): H (a) H H C=C + H-0-0-H - Η Η Η Η D H-0-C-C-0-H mo molt bottobre nosotros t oolubglomano (b) H H orario C=C + H-CEN by H ºH movitontalo molto H H re. como noso 4-C-C-CEN H H (c)...
Problem 5.84
Use bond enthalpies in the table below to estimate ΔH
for each of the following reactions
.
Average Bond Enthalpies
(kJ/mol)
C−H413
N−H391
O−H463
F−F155
C−C348
N−N163
O−O146
C=C614
N−O201
O=O495
Cl−F253
C−N293
N−F272
O−F190
Cl−Cl242
C−O358
N−Cl200
O−Cl203
Br−F237
C=O799
N−Br243
O−I234
Br−Cl218
C−F485
H−H436
Br−Br193
C−Cl328
H−F567
C−Br276
H−Cl431
I−Cl208
C−I240
H−Br366
I−Br175
H−I299
I−I151
Part A
Express your answer in kilojoules to 3 significant figures.
SubmitMy AnswersGive Up
Part B
Express your answer in kilojoules...
Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies. (Hd value of AHn for the equation kJ mol Bond Воnd kJ mol CH)+HBrig)C,H,Brig) O-H 464 CEN 890 O-O The bonding in the molecules is shown. 142 N-H 390 C-O 351 N-N 159 H Br O-O 502 N-N 418 H-Br NEN C-O 730 945 C-C 347 F-F 155 Enter numeric value С-С 615 CI-CI 243 AH = C C Br-Br I kJ 811 192...
Use the molar bond enthalpy data in the table to estimate the value of AHixn for the equation Average molar bond enthalpies. (Hbond) kJ · mol-1 NH2(g) + 2O2(g) — HNO2(g) + H2O(g) Bond CON 464 Bond 0-H 0-0 C-O kJ mol-1 890 390 201 N-H The bonding in the molecules is shown. N-O O=O 142 351 502 730 418 + + C=O N=N N=0 F-F 607 347 155 615 243 A Hinc C-C C=C CEC C-H AHxn = C1-C1...
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