Physical constants that you may need:-19Elementary Charge e = 1.60218 × 10¯ CVacuum Permittivity 60 = 8.85419 × 10-12JmCesium is the most reactive metal in the periodic table. It reacts vigorously with molecular compounds such aswater or chlorine gas to produce ionic compounds. The dissociation energy of gaseous cesium chloride intoneutral atoms is ▲Ed 439 kJ/mol.=CsCl (g) Cs (g) + Cl (g) AE = AEdPotential EnergyInteratomic distance rAEd = 439kJmolEstimate the equilibrium distance re in gaseous cesium chloride. Report the value in picometers.lonization energy of cesium: 375.5kJmolElectron affinity of chlorine: 348.7kJmol1220pm x

Step 1: Given:Elementary charge, e = 1.60218 x 10-19 C.Vacuum Permittivity = 8.85419 x 10-12…

Answered: Physical constants that you may need:…

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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PCB, CO, HCO3, H&PO4 2.Calculate the enthalpy change for the reaction H2+ CH20 CH3OH given the following bond enthalpies: C-H=413 kJ/m, C-C = 348 kJ/m, C-0 = 358 kJ/m, C-0=743 kJ/m, H-H=436 kJ/m, O-H=463 kJ/m %3D %3D 11 %3D %3D
96. Solid fuel in the booster rockets for spacecraft consists of alumi- num powder as the fuel and ammonium perchlorate as the oxi- dizing agent. 3 NHẠCIO4(s) + 3 Al(s) Al,O3(s) + AlCl3(s) + 6 H,O(g) + 3 NO(g) If a rocket launch burns 2.200 × 10³ kg of aluminum, calculate the energy produced in joules. Calculate the volume of the gas produced, assuming it was cooled back to 298 K at 1 atm. The standard enthalpy of formation of solid ammonium perchlo- rate is –295.3 kJ/mol.
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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
2) Given the following data, calculate AH for the formation of ethene, C4H8(g). Use Hess's Law and Show your work. C4H8(g) + 6 O2(g) → 4 CO2(g) + 4H₂O(1) + O2(g) → CO2(g) C(s) H2(g) + 2 O2(g) → H₂O(1) AH = -3120 kJ/mole AH = -394.0 kJ/mole AH = -286.0 kJ/mole
Which of these pairs are resonance structures? i. ii. 道. H H-C H H H H-C–C–C—C—H H H H H H | H H 一 H H H–C–C H H-C H H H H C H 大学 6: H :OH O:H H:O: H H :Ö: H C-H OH :0₁
For which of the following four compounds is the lattice energy most exothermic? CsCl MgCl2 AlCl3 NaCl
Combustion reactions involve reacting a substance with oxygen. When compounds containing carbon and hydrogen are combusted, carbon dioxide and water are the products. Using the enthalpies of combustion for C₂H₂ (-1300. kJ/mol), C₂H6 (-1560. kJ/mol), and H₂ (-286 kJ/mol), calculate AH for the reaction C₂H₂(g) + 2H₂(g) → C₂H6 (9) ΔΗ - Submit Answer Try Another Version Titem attempt remaining Cengage Learning Cengage Technical Support Previous Next> Email Instructor Save and Exit
What quantity of energy is required to break up one mole of SO2, and do its constituent elements
3.Calculate the overall energy change in the combustion of ethane, C2H. Is it exothermic reaction or an endothermic reaction? (An example is shown in another document, which is also posted) Average Bond Enthalpies (kJ/mol) Single Bonds C-H 413 N-H 391
What is the enthalpy of reaction for the following reaction: 2H₂O(g) → 2H₂(g) + O₂(g) Bond H-H O=O H-O Bond energy (kJ/mol) 436 499 460 VE ΑΣΦ ? kJ/mol
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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