Question 2 2H₂O2 (g) ->>> 2H2O (g) + O2(g) Question 3 CH4 (g) + 3C12 (g) → CHCl3 (g) + 3HCl (g) Question 4 Hz (g) + CO2 (g) → HO (g) + CO (g) 2 pts 2 pts 2 pts Quiz: Bond Enthalpies Started: 22 Oct at 2:30 Quiz instructions Estimate the enthalpy change (AH,xn) in kJ/mol using the following values for the average bond enthalpies: H-H 436 kJ/mol C-H 413 kJ/mol C=C 614 kJ/mol H-CI 431 kJ/mol C-C 348 kJ/mol C=C 839 kJ/mol H-F 567 kJ/mol C-N 293 kJ/mol C=O 799 kJ/mol N-H 391 kJ/mol C-O 358 kJ/mol 0=0 495 kJ/mol N-O 201 kJ/mol C-F 485 kJ/mol C=O 1072 kJ/mol O-H 463 kJ/mol C-Cl 328 kJ/mol C=N 615 kJ/mol 0-0 146 kJ/mol C-S 259 kJ/mol N=N 418 kJ/mol F-F 155 kJ/mol CI-CI 242 kJ/mol N=N 941 kJ/mol C=N 891 kJ/mol Question 1 H2 (g)+C2H4 (g) →C2H6 (8) 2 pts

Question 2 2H₂O2 (g) ->>> 2H2O (g) + O2(g) Question 3 CH4 (g) + 3C12 (g) → CHCl3 (g) + 3HCl (g) Question 4 Hz (g) + CO2 (g) → HO (g) + CO (g) 2 pts 2 pts 2 pts Quiz: Bond Enthalpies Started: 22 Oct at 2:30 Quiz instructions Estimate the enthalpy change (AH,xn) in kJ/mol using the following values for the average bond enthalpies: H-H 436 kJ/mol C-H 413 kJ/mol C=C 614 kJ/mol H-CI 431 kJ/mol C-C 348 kJ/mol C=C 839 kJ/mol H-F 567 kJ/mol C-N 293 kJ/mol C=O 799 kJ/mol N-H 391 kJ/mol C-O 358 kJ/mol 0=0 495 kJ/mol N-O 201 kJ/mol C-F 485 kJ/mol C=O 1072 kJ/mol O-H 463 kJ/mol C-Cl 328 kJ/mol C=N 615 kJ/mol 0-0 146 kJ/mol C-S 259 kJ/mol N=N 418 kJ/mol F-F 155 kJ/mol CI-CI 242 kJ/mol N=N 941 kJ/mol C=N 891 kJ/mol Question 1 H2 (g)+C2H4 (g) →C2H6 (8) 2 pts

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter8: Bonding And Molecular Structure

Section: Chapter Questions

Problem 87GQ: 1,2-Dichloroethylene can be synthesized by adding Cl2 to the carbon-carbon triple bond of acetylene....

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Q39
QUESTION 2 Determine the crystal lattice energy for MgCl2, given the following information: Mgs) + Cl2e) - MEC263) AHOF = -642 k/rmol (Mg - AHvaporization = 147.7 k/mol, Mg2* - Ejonization " 2188,4 kl/mol, Cl2 - EBond 248 kl/mol, CI - Ejonization-349 kol)
& Calculate AHBE for the following chemical reaction: CO2() + 2NH32) CO2(8) CON,H40) + H,O H2N-C-NH2
6. Calculate the change in enthalpy, AH, for the following reaction using bond enthalpies for 1 mole of benzene: C,H6 (/) + 02 (g) → 6 CO2 (g) + 3 H2O (g) 15 2 Bond Type Average bond enthalpy (kJ/mol) С-Н 413 C-C 348 C=C 614 O=0 498 H. C=0 805 H O-H 464 C-O 360 C6H6 is benzene: a ringed structure as shown. Extra Credit: Considering the Lewis Dot Structure of Benzene, why might this value not be accurate?
Please type answer not write by hend
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Estimate delta H
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…
Using the table of bond energies above, estimate the enthalpy change (kJ) for the following reaction: 2NCl3(g)⟶N2(g)+3Cl2(g) Bond Bond Energy (kJ/mol) Bond Bond Energy (kJ/mol) C-C 347 C=O (in CO2) 799 C=C 614 C=O 745 C≡C 839 C≡O 1070 C-H 413 O=O 498 O-H 467 N-H 391 H-H 432 N≡N 945 C-O 358 N-Cl 200 C-N 305 N-O 201 C-Cl 339 C≡N 891 Cl-Cl 243 S-Cl 250 S=O 535 S-S 215 S-O 364 S-H 339
(incorrect) Use the bond energies listed below to estimate the enthalpy of formation of ammonia, NH3(g) NEN (946 kJ/mol), N-H (389 kJ/mol), H-H (436 kJ/mol), - 215 kJ -80 kJ (Your answer) 543 -40 kJ (Correct answer) 302 kJ
* Question Completion Status: QUESTION 39 YOU MUST SUBMIT WORK FOR THIS PROBLEM INTO A SEPARATE ASSIGNMENT. Using the bond energies provided, calculate AHrxn° for: H. H H H Br-Br Br—с-с-Br H H. H Bond Bond energy (in kJ/mole) C-H 410 C-C 350 C-Br 270 C=C 611 Br-Br 194 AHrxn° of the following reaction is kJ. (Remember about correct sign) OUECTION 10