6. Given the thermochemical equation for the forr2H2(g) + O2(g) → 2H2O(g)And given the following bond dissociation energies:AH° = -483 kJ mol-1or-413p0 nolverd ermots loBondBond Energy (kJ mol-1)H-O464OvlnCН-Н436Sbas CEstimate the dissociation energy (in kJ mol-!) of an O=O double bond.А. 937В. 501С. 250D. -427E. 1467

Reaction enthalpy is calculated as ∆Hrxn = ∆Hbonds broken - ∆Hbonds fromed

6. Given the thermochemical equation for the forr 2H2(g) + O2(g) → 2H2O(g) And given the following bond dissociation energies: or -413 AH° = -483 kJ mol-1 D0 nol verd mots a Bond Bond Energy (kJ mol-1) H-O 464 OvlnC Н-Н 436 Tbas C Estimate the dissociation energy (in kJ mol-!) of an O=O double bond. С. 250 А. 937 В. 501 D. -427 E. 1467

6. Given the thermochemical equation for the forr 2H2(g) + O2(g) → 2H2O(g) And given the following bond dissociation energies: or -413 AH° = -483 kJ mol-1 D0 nol verd mots a Bond Bond Energy (kJ mol-1) H-O 464 OvlnC Н-Н 436 Tbas C Estimate the dissociation energy (in kJ mol-!) of an O=O double bond. С. 250 А. 937 В. 501 D. -427 E. 1467

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

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Glven the following bond energies O-0 504.2 kJ/mol H-C 415.0 kJ/mol C=0 745.0 kJ/mol O-H 459.1 kJ/mol estimate AH, in kJ, for this reaction. Make sure to have sign in front of your answer if it is negative. CHa(g) + 2 Ozlg) → CO2lg) + 2 H2O(I) Your Answer: Answer units
Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies. (Huond) value of AHn for the equation Bond kJ . mol Bond kJ. mol- CCI,@) + 2F,(2) – CF,(g) + 2 Cl,(g) 464 O-H C=N 890 0-0 142 N-H 390 The bonding in the molecules is shown. C-0 351 N-N 159 O=0 502 N=N 418 FF C-CI C=0 730 N=N 945 F-F CICI С-С 347 F-F 155 C=C 615 Cl-CI 243 C=C 811 Br-Br 192 С-Н 414 H-H 435 C-F 439 H-F 565 C-CI 331 H-CI 431 C-Br 276 H-Br 368 C-N 293 H-S 364 C=N 615 S-S 225 kJ AHan =
Use the bond energies from Table 10.3 to calculate ΔH°rxn (in kJ) for the reaction below. You will need to draw the Lewis structures of all reactants and products first. Reaction: 2 H2(g) + C2H2(g) → C2H6(g) ΔH°rxn = ? Enter your response as calculated with the appropriate sign (+ or -) and without units.
Show What You Know: Hess's Law Use the following chart to complete the calculations for the combustion reactions between ethanol and propane. Compound Total Bond Energy Oxygen, O2 495 kl/mol Carbon Dioxide, CO2 1598 kl/mol Water, H,0 926 kJ/mol
Show What You Know: Hess's Law Use the following chart to complete the calculations for the combustion reactions between ethanol and propane. Compound Total Bond Energy Oxygen, O2 495 kl/mol Carbon Dioxide, CO2 1598 kJ/mol Water, H,0 926 kJ/mol
Use the molar bond enthalpy data in the table to estimate Average molar bond enthalpies. (Hpond) the value of AHan for the equation Bond kJ. mol-1 Bond kJ. mol-1 CCI, (g) + 2F, (8) → CF,(g) + 2 CL,(g) O-H 464 C=N 890 0-0 142 N-H 390 The bonding in the molecules is shown. С-О 351 N-N 159 O=0 502 N=N 418 C=0 730 N=N 945 C CI С-С 347 F-F 155 C=C 615 Cl-CI 243 C=C 811 Br-Br 192 С-Н 414 H-H 435 C-F 439 H-F 565 C-Cl 331 H-CI 431 C-Br 276 H-Br 368 C-N 293 H-S 364 C=N | 615 S-S 225
Consider the following reactions: AH = -393.5 kJ + O2(g) CO 2(9) (graphite) AH = -285.8 k) + V2 O2(g) H2(9) AH = -726.4 k CH,OH + 3/2 0, CO2(9) + 2H,0) (1) Choose... Calculate the enthalpy change for the following reaction: CH;OH) (graphite) + 2 H2(g) + 2 02
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Use the molar bond enthalpy data in the table to estimate Average molar bond enthalpies. (Hpond) the value of AHn for the equation Bond kJ - mol-1 Bond kJ - mol-1 CCI, (g) + 2F, (g) CF,(g) + 2Cl, (g) O-H 464 C=N 890 The bonding in the molecules is shown. 0-0 142 N-H 390 С-О 351 N-N 159 CICI O=0 502 N=N 418 + C CI C=0 730 N=N 945 F-F С-С 347 F-F 155 C=C 615 Cl-CI 243 C=C 811 Br-Br 192 С-Н 414 Н-Н 435 C-F 439 Н-F 565 C-CI 331 Н-С 431 C-Br 276 Н-Br 368 C-N 293 H-S 364 C=N 615 S-S 225
Use bond enthalpies in the table below to estimate AH for each of the following reactions. I Review | Constants Periodic Table ΑΣφ 国? Average bond enthalpy (kJ/mol) %3D kJ C-H: 413 N-H: 391 0-H: 463 F-F: 155 C-C: 348 N-N: 163 0-0: 146 Submit Previous Answers Request Answer C=C: 614 N-O: 201 0=0: 495 | Cl-F: 253 C-N: 293 N-F: 272 0-F: 190 Cl-Cl: 242 X Incorrect; Try Again; 5 attempts remaining C-0: 358 N-Cl: 200 0-Cl: 203 Br-F: 237 C=0: 799 |N-Br: 243 0-I: 234 Br-Cl: 218 C-F: 485 H-H: 436 Br-Br: 193 Part B C-Cl: 328 H-F: 567 H. C-Br: 276H-Cl: 431 I-Cl: 208 С-1: C-I: 240 H-Br: 366 I-Br: 175 Н-С—Н+ 2 0-0 —> 0—С—0 +2 H-О—Н 0=C=0 + 2 H-O-H H-I: 299 I-I: 151 H. CH4 plus 2 02 goes to CO2 plus 2 H2O. Express your answeT ITAlojouieS LO tiree siglicalit ligures. ΑΣφ ? kJ %3D Submit Request Answer Next > Provide Feedback P Pearson Copyright O 2021 Pearson Education Inc. All rights reserved. I Terms of Use Privacy Policy I Permissions Contact Us | 7:29 PM 22 82°F Sunny 6/18/2021 90 Type here to…
General Chemistry 4th Edition McQuarrie • Rock Gallogly University Science Books presented by Macmillan Learning Bond kJ . mol-1 Bond kJ · mol-1 Use the molar bond enthalpy data in the table to estimate the value of AHan for the equation. 0-H 464 C=N 890 0-0 142 N-H 390 NH, (g) + 20,(g) → HNO,(g) + H,O(g) С-О 351 N-O 201 The bonding in the molecules is shown. O=0 502 N=N 418 C=0 730 N=O 607 H + С-С 347 F-F 155 С-С 615 Cl–Cl 243 C=C 811 Br-Br 192 С-Н 414 Н-Н 435 С-F 439 Н-F 565 C-CI 331 H-C1 431 С-Br 276 H-Br 368 С-N 293 H-S 364 C=N 615 S-S 225 kJ-mol-! Question Source: McQuarrie, Rock, And Gallogly 4e - General Chemsitry | Publisher: Universi
Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies. (Hbond) value of AHon for the equation 1 kJ mol Bond kJ mol-1 Bond C2H, (g)+HBr(g) С,Н, Вr(g) О-Н 464 C=N 890 О-О N-H 390 142 The bonding in the molecules is shown. 159 С -О N-N 351 H. H 418 N=N O=O 502 H-C C C H-Br 945 N=N 730 C=O H H 155 F-F С -С 347 243 Cl-CI 615 C=C 192 Br-Br 811 C C kJ 435 Н-Н ΔΗΑ 414 С-Н 565 Н-F 439 С -F 431 Н-СІ 331 C-Cl 368 Н-Вг 276 С -Br 364 Н-S 293 C-N 225 S-S 615 C=N BIIH I-CII I