Practice exam 3

Practice exam 3 - Chem 101 Exam 3 N ame:_ Please put each...

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Chem 101 Exam 3 Name:_____________________________________ Please put each of your answers on the front cover to make it easier for grading. I will also check in the test booklet for problems that require calculations. If the answer is wrong, partial credit will be given whenever possible. All questions are worth the same amount. You must have calculations present within the test to get credit for an answer even if the answer is correct . 1 Electrostatic attractions Lattice energy NaF 2 1, 0.5 destabilizing Antibonding 3 gas to liquid Condensation Solid Point just below E Gas and liquid exist as a fluid 4 Formation of 1 mole of product at 273K and 1 atm from elements in normal states. A Exothermic 5 Cl F C=C F Cl 5 1 6 SF 6 F F 6e- on each F F-S-F all F connected to S F F all single bonds Arrows S to F Nonpolar AX 6 Octahedral 7 Ice Hydrogen bonds Stronger than expected bond energy Dissolves in polar solvents 8 5 1s + 3p + 1d AX 5
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Constants Conversions Equations Equations n = 6.02 x 10 23 /mol T (K) = t (0ºC) + 273.15 d = m / V RT = 2/3 . N
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This note was uploaded on 02/25/2010 for the course CHM 101 taught by Professor Geldart during the Spring '07 term at Rhode Island.

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Practice exam 3 - Chem 101 Exam 3 N ame:_ Please put each...

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