AP Chem Exam Review

29 Questions  I  By Coreywalters on December 21, 2009
AP chem test exam review blah blah

  

Question Excerpt

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1.  In liquids, the attractive intermolecular forces are
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2.  As a solid element melts, the atoms become ________ and they have _________ attraction for one another.
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3.  Which statement is true about liquids?
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4.  What is the predominant intermolecular force in AsH3?
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5.  The principal source of the difference in the normal boiling points of ICl (97 degrees C; molecular mass 162 amu) and Br (59 degrees C; molecular mass 160 amu) is _________.
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6.  When NaCl dissolves in water, aqueous Na+ and Cl- ions result. The force of attraction that exists between Na+ and H2O is called a(n) ____________ interaction.
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7.  Of the following substances, only _________ has London dispersion forces as its only intermolecular force.
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8.  Which of the following compounds will have hydrogen bonds as one of its intermolecular forces?
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9.  Which of the following should have the lowest boiling point?
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10.  Of the following substances, _____ has the highest boiling point.
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11.  The shape of a liquid is determined by
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12.  What is the phase transition between solid to liquid?
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13.  A substance that expands to fill its container yet has a density approaching that of a liquid, and that can behave as a solvent is called a(n)
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14.  A substance whose triple point occurs at 222 K and 3.93 atm
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15.  A solid has a very high melting point, great hardness, and poor electrical conduction. This is a(n) ____________ solid.
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16.  Metallic solids do not exhibit __________.
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17.  The heating curve shown was generated by measuring the heat flow and temperature for a solid as it was heated. The slope of the _____ segment corresponds to the heat capacity of the liquid of the substance.
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18.  The heat flow into the sample in the segment ________ will yield the value of the Hvap of this substance.
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19.  London dispersion forces result form the attraction between __________ and __________ dipoles.
20.  What two types of molecules exhibit London dispersion forces? _____________
21.  Viscosity is ___________________________.
22.  X-Ray diffraction was used to make what important discovery?
23.  What are two real life examples of uses for supercritical fluid extraction?
24.  Three structures of C are ________, ___________, and ___________.
25.  In which group of elements would all members be expected to have very similar chemical properties?
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26.  Electrons in the 1s subshell are much closer to the nucleus in Ar than in He due to the larger ________ in Ar.
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27.  Of the following, which gives the correct order for atomic radius for Mg, Na, P, Si and Ar?
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28.  Screening by core electrons in atoms is ______________.
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29.  Which one of the following elements has the largest atomic radius?
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