Exam%202%20301%20S11 - Version 001 Exam 2 sparks (51605)...

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1 This print-out should have 31 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. ChemPrin3e T01 62 001 1.0 points Given the elements Cl, Ge, and K and the values 418, 1255, and 784 kJ/mol oF possible frst ionization energies, match the atoms with their frst ionization energies. 1. Cl: 1255 kJ / mol; Ge: 784 kJ / mol; and K: 418 kJ / mol 2. Cl: 418 kJ / mol, Ge: 1255 kJ / mol; and K: 784 kJ / mol 3. Cl: 1255 kJ / mol; Ge: 418 kJ / mol; and K: 784 kJ / mol 4. Cl: 418 kJ / mol; Ge: 784 kJ / mol; and K: 1255 kJ / mol 5. Cl: 784 kJ / mol; Ge: 1255 kJ / mol; and K: 418 kJ / mol VDB First Ionization Energy 001 002 1.0 points Which oF the Following groups oF atoms is correctly arranged in order oF decreasing frst ionization energy? 1. Cl > Br > I 2. Rb > K > Na 3. In > Ge > P 4. Ge > As > Se Msci 06 0406 003 1.0 points Which oF these group IA elements would you expect to be most likely to Form an anion? 1. Rb 2. H 3. ±r 4. Na Mlib 75 0073 004 1.0 points Generally speaking, in the periodic table, elec- tronegativity (decreases, increases) in going From right to leFt and (decreases, increases) in going From bottom to top. 1. decreases; increases 2. increases; increases 3. increases; decreases 4. decreases; decreases ChemPrin3e T06 60 005 1.0 points Calculate the lattice enthalpy oF potassium chloride given the Following enthalpy data. K(s) K(g) +89 kJ · mol 1 K(g) K + (g) + e +418 kJ · mol 1 1 2 Cl 2 (g) Cl(g) +122 kJ · mol 1 Cl(g) + e Cl (g) - 349 kJ · mol 1 K(s) + 1 2 Cl 2 (g) KCl(s) - 437 kJ · mol 1 1. 435 kJ · mol 1 2. 230 kJ · mol 1 3. 717 kJ · mol 1 4. - 435 kJ · mol 1 5. - 717 kJ · mol 1 ChemPrin3e T02 07 006 1.0 points Which oF the Following has the highest lattice energy? 1.
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This note was uploaded on 11/05/2011 for the course CH 301 taught by Professor Fakhreddine/lyon during the Fall '07 term at University of Texas at Austin.

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Exam%202%20301%20S11 - Version 001 Exam 2 sparks (51605)...

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