Use the table provided to estimate AH for the reaction O3 (g) + O (g) → 2 O2 (g). Does this reaction consume or produce heat? Single Bond Energies (kJ/mol of bonds) H CN O Н 436 F Cl Br I C 413 346 N 391 305 163 O 463 358 201 146 S 347 272 226 F 565 485 283 190 284 155 Cl 432 339 192 218 255 253 242 Br 366 285 - 201 217 249 216 193 I 299 213 201 - 278 208 175 151 Multiple Bond Energies (kJ/mol of bonds) C=O 799 C=C 602 C=N 615 C=C 835 CEN 887 C=O 1072 N=N 418 N=O 607 NEN 945 O=0 498

Use the table provided to estimate AH for the reaction O3 (g) + O (g) → 2 O2 (g). Does this reaction consume or produce heat? Single Bond Energies (kJ/mol of bonds) H CN O Н 436 F Cl Br I C 413 346 N 391 305 163 O 463 358 201 146 S 347 272 226 F 565 485 283 190 284 155 Cl 432 339 192 218 255 253 242 Br 366 285 - 201 217 249 216 193 I 299 213 201 - 278 208 175 151 Multiple Bond Energies (kJ/mol of bonds) C=O 799 C=C 602 C=N 615 C=C 835 CEN 887 C=O 1072 N=N 418 N=O 607 NEN 945 O=0 498

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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Using bond enthalpies in the table, estimate AH for the following gas-phase reactions. Average Bond Enthalpies (kJ/mol) Single Bonds C-H C-C C-N C-O C-F C-Cl C-Br C-I C-S 413 |N-H 348 |N-N 293 N-O 358 |N-F 485 |N-Cl 328 N-Br 243 276 240 259 CH–C1 242 193 Br-Br Multiple Bonds C=C C=C C=N C=N 614 839 615 391 O-H 0-0 163 201 O-F 272 O-Cl 200 O-I 201 463 146 190 203 234 339 H-H S-H 436 S-F 567 S-Cl 327 253 H-F H-Cl 431 S-Br 218 H-Br 366 S-S 266 H-I 299 |N=N 418 0=0 |N=N 941 |N=O 607 495 Part C Estimate AH for the reaction. Express your answer using one significant figure. AH = Submit —| ΑΣΦ Provide Feedback H H-N-N-H+CI-CI-2 H-N-CI -H+C₁_a_ Previous Answers Request Answer HH X Incorrect; Try Again; 3 attempts remaining ? kJ
Consider the reaction: NH3(g) + Cl2(g) → NH₂Cl(g) + HCl(g) Compute AH*rxn for the reaction of 100 mol of NH3(g) in excess chlorine using the bond enthalpy data in the table below. Average Bond Enthalpy (kJ/mol) 389 243 202 432 +200 kJ +20 kJ -200 kJ O -20 kJ N-H CI-CI N-CI H-CI
The lattice energy is defined as the energy required to break one mole of an ionic solid into its ions in the gas phase. The lattice energy for calcium oxide corresponds to the following reaction. CaO(s) Ca2+(g) + O2-(g) DH = ? Using the following information, determine the lattice energy for calcium oxide. Ca(s) ----> Ca(g) DH = 178.2 kJ Ca(g) ----> Ca2+(g) + 2e- DH = 1747.9 kJ O2(g) ----> 2O(g) DH = 498.3 kJ O2-(g) ----> O(g) + 2e- DH = -702 kJ Ca(s) + 1⁄2 O2(g) ----> CaO(s) DH = -635.0 kJ Using the unrounded answer from the previous problem determine q (kJ) for the following reaction when 1.00 grams of solid calcium oxide forms. Ca2+(g) + O2-(g) ⟶⟶ CaO(s)
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CSCI has a lattice energy of -657 kJ/mol. Consider a generic salt, AB, where A²+ has the same radius as Cs*, and B has the same radius as Cl. Estimate the lattice energy of the salt AB. lattice energy of AB: kJ/mol
Calculate the enthalpy of reaction for the combustion reaction (in kJ/mol) shown below. Enter your answer without units. ннно: •. Н-С-С—С—С-Ӧ—Н + 50=0 4 0=c=o° + 4 Н—0—Н ннн Average Bond Energy Bond (kJ/mol) H-H 436 H-C 414 H-O 464 C-C 347 C=C 611 C-0 360 C=O 799 0-0 142 O=0 498 If you cannot see the images above,then click here
Use the data below to calculate the bond energy for a C-F bond in kJ/mol. Bond Energy (kJ/mol) С-Н 413 H-F 567 С-С 347 H-CI .431 F-F 159 H-Br 364 Cl-CI 243 H-I 297. Br-Br 193 I-I 151 The reaction shown below has AH = -3372 kJ as written C2H6lg) + 7 F2(g) → 2 CF4(g) + 6 HFig) In C2H6 each C makes 3 bonds with H and 1 bond with C 485 kJ/mol O 489 kJ/mol O -503 kJ/mol O none of the answers are correct
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KI has a lattice energy of -649 kJ/mol. Consider a generic salt, AB, where A²+ has the same radius as K+, and B²- has the same radius as I¯. Estimate the lattice energy of the salt AB. lattice energy of AB: kJ/mo-
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