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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V, PIER the compound with the bigger lattice energy. Note: lattice energy is always greater than zero. Which compound has the bigger lattice energy? MgBr2 SrBr2 Cs,0 CsF KF KI
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Use the following data to calculate the enthalpy change for the following reaction: 2Na(s) + O2(g) -> Na2O(s) Quantity Magnitude (kJ/mol) Ionization energy of Na(g) 495 Electron affinity of O(g) for 2e 603 Vaporization energy of Na(s) 109 Bond energy of O2(g) 499 Lattice energy for Na2O(s) –2,477
1a)Rank the following ionic compounds in order of lattice energy, from the least exothermic (least negative lattice enthalpy) to the most exothermic (most negative lattice enthalpy): Rbl, CaO, SrO, NaCl 1b)Rank the following elements in order of increasing metallic character (from least metallic to most metallic): Ca, S, Rb, Ar, Se 1c) by using the attached table of bond enthalpies, predict ?rH of the following reaction in kJ/mol H2N-NH2 + O2 ---> N2+ 2H2O
Which Compound has the largest lattice energy, KCl CaCl2 Na2O or MgO?
In each row, pick the compound with the bigger lattice energy. Note: lattice energy is always greater than zero. Which compound has the bigger lattice energy? BaF2 BaO K Br Na Br SrS Rb, S ?
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.
Consider the following data for sulfur: atomic mass 32.066 g/mol electronegativity 2.58 electron affinity 200.4 kJ/mol ionization energy 999.6 kJ/mol heat of fusion 1.73 kJ/mol Does the following reaction absorb or release energy? (1) S+(g)+ e- -> S(g) Is it possible to calculate the amount of energy absorbedor released by reaction (1) using only the data above? If you answered yes to the previous question, enter theamount of energy absorbed or released by reaction (1): Does the following reaction absorb or release energy? (2) S(g) + e- -> S-(g) Is it possible to calculate the amount of energy absorbedor released by reaction (2) using only the data above? If you answered yes to the previous question, enter theamount of energy absorbed or released by reaction (2):
9. Use the following data to calculate the lattice energy of Cao. The enthalpy of formation of Cao is –636 kj/mol. The enthalpy of sublimation of Ca is +192 kj/mol, the first ionization energy of Ca is +590 kj/mol, and the second ionization energy of Ca is +1145 kj/mol. The enthalpy of dissociation of 02 is +494 kj/mol of 02 molecules, the first electron affinity of O is -141 kj/mol of 0 atoms, and the second electron affinity of 0 is +845 kj/mol of 0¯ ions.
Place the following compounds in order of increasing lattice energy (from smallest to largest): LiF, LiBr, NaI, MgF2, MgO.
There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of several useful plastics. In the first step, calcium carbide and water react to form acetylene and calcium hydroxide: CaC(s) + 2 H₂O(9)-C₂H₂(g) + Ca(OH)₂(s) In the second step, acetylene, carbon dioxide and water react to form acrylic acid: 6C₂H₂(g) + 3 CO₂(9)+ 4H₂O(g)-5CH₂CHCO,H(9) Write the net chemical equation for the production of acrylic acid from calcium carbide, water and carbon dioxide. Be sure your equation is balanced. 4
For Na (s) + 1/2 Cl2 (g) ---> NaCl (s) ΔH = -410 kJ, ΔH is the ionization energy endothermic energy heat of formation bond energy lattice energy

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