Chem 105 Test 3

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Author:
caitlin.schlagal
ID:
225190
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Chem 105 Test 3
Updated:
2013-06-27 09:37:41
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Chemistry 105
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Description:
Lecture Test 3-Chapters 6.b-9.a
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  1. What is the molecular geometry of the following numbers of electron domains:
    2,2,0
    Linear
  2. What is the molecular geometry of the following numbers of electron domains:
    3,3,0
    Trigonal planar
  3. What is the molecular geometry of the following numbers of electron domains:
    3,2,1
    Bent
  4. What is the molecular geometry of the following numbers of electron domains:
    4,4,0
    Tetrahydral
  5. What is the molecular geometry of the following numbers of electron domains:
    4,3,1
    Trigonal pyramidal
  6. What is the molecular geometry of the following numbers of electron domains:
    4,2,2
    Bent
  7. What is the molecular geometry of the following numbers of electron domains:
    5,5,0
    Trigonal bypyramidal
  8. What is the molecular geometry of the following numbers of electron domains:
    5,4,1
    See-Saw
  9. What is the molecular geometry of the following numbers of electron domains:
    5,3,2
    T-Shaped
  10. What is the molecular geometry of the following numbers of electron domains:
    5,2,3
    Linear
  11. What is the molecular geometry of the following numbers of electron domains:
    6,6,0
    octahedral
  12. What is the molecular geometry of the following numbers of electron domains:
    6,5,1
    square pyramidal
  13. What is the molecular geometry of the following numbers of electron domains:
    6,4,2
    square planar
  14. Given the following electron domain, what is the ED geometry:
    2
    Linear
  15. Given the following electron domain, what is the ED geometry:
    3
    Trigonal planar
  16. Given the following electron domain, what is the ED geometry:
    4
    Tetrahedral
  17. Given the following electron domain, what is the ED geometry:
    5
    Trigonal bypyramidal
  18. Given the following electron domain, what is the ED geometry:
    6
    Octahedral
  19. The octect rule states:
    Atoms tend to gain,share, or lose electrons until they are surrounded by eight valence electrons
  20. What is the equation for finding bond enthalpies?
    ΔHrxn=Σ(bonds broken)-Σ(bonds formed)
  21. What is the formula charge equation?
    • Formula Charge=Valence electrons-bonded elctrons/2-non-bonded electrons
    • FC=VE-BE/2-NBE
  22. To have a polar electronegativity the value must be_______?
    greater than 2.0
  23. To have a non polar electronegativity the value must be _______?
    close to 0
  24. Atomic Radius gets bigger as you go from?
    Right to Left and Top to Bottom
  25. Ionization energy is defined as?
    The energy required to remove an electron from a gaseous atom or ion
  26. Ionization gets bigger as you go from?
    Bottom to Top and Left to Right
  27. Electron affinity is defined as?
    Energy change that occurs when an electron is added to a gaseous atom
  28. Electronegativity is defined as?
    The ability of an atom in a molecule to attract an atom to itself
  29. If you have the following number of electron domains what is the hybrid orbital?
    2
    sp
  30. If you have the following number of electron domains what is the hybrid orbital?
    3
    sp2
  31. If you have the following number of electron domains what is the hybrid orbital?
    4
    sp3
  32. If you have the following number of electron domains what is the hybrid orbital?
    5
    sp3d
  33. If you have the following number of electron domains what is the hybrid orbital?
    6
    sp3d2

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