{"id":540,"date":"2017-12-14T21:40:20","date_gmt":"2017-12-14T21:40:20","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/suny-mcc-introductorychemistry\/chapter\/end-of-chapter-material-9\/"},"modified":"2017-12-14T21:40:20","modified_gmt":"2017-12-14T21:40:20","slug":"end-of-chapter-material-9","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/suny-introductory-chemistry\/chapter\/end-of-chapter-material-9\/","title":{"raw":"End-of-Chapter Material","rendered":"End-of-Chapter Material"},"content":{"raw":"
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Additional Exercises<\/h3>\n
  1. \n
    \n

    All other things being equal, rank the intermolecular forces in order of increasing strength.<\/p>\n\n<\/div><\/li>\n\t

  2. \n
    \n

    Which subatomic particles (protons, neutrons, electrons) are most responsible for intermolecular forces? Explain your answer.<\/p>\n\n<\/div><\/li>\n\t

  3. \n
    \n

    Can a molecule experience more than one intermolecular force at the same time? Why or why not?<\/p>\n\n<\/div><\/li>\n\t

  4. \n
    \n

    Of the properties boiling point, structure of the solid phase, and molar mass, which are influenced by hydrogen bonding? Explain your answer.<\/p>\n\n<\/div><\/li>\n\t

  5. \n
    \n

    How many grams of solid water can be melted with 1.55 kJ of energy?<\/p>\n\n<\/div><\/li>\n\t

  6. \n
    \n

    How many grams of Hg can be vapourized using 29,330 J of energy?<\/p>\n\n<\/div><\/li>\n\t

  7. \n
    \n

    Another way to minimize freezer burn is to wrap food tightly before freezing. Why would this minimize freezer burn?<\/p>\n\n<\/div><\/li>\n\t

  8. \n
    \n

    The \u0394H<\/em>sub<\/sub> of naphthalene (C10<\/sub>H8<\/sub>) is 72.6 kJ\/mol. What energy is needed to sublime 100.0 g of C10<\/sub>H8<\/sub>?<\/p>\n\n<\/div><\/li>\n\t

  9. \n
    \n

    Which do you think would have a higher surface tension\u2014liquid neon or liquid krypton? Explain your answer.<\/p>\n\n<\/div><\/li>\n\t

  10. \n
    \n

    Under what condition would a liquid not show either capillary rise or capillary depression?<\/p>\n\n<\/div><\/li>\n<\/ol><\/div>\n\u00a0\n

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    Answers<\/h3>\n
    1.<\/strong><\/div>\n
    \n
    dispersion forces < dipole-dipole interactions < hydrogen bonding < ionic bonding\n\n3.<\/strong>\n\nYes, but one intermolecular force usually dominates.\n\n5.<\/strong>\n\n4.64 g\n\n7.<\/strong>\n\nWater in the vapour phase has no space to evapourate into.\n\n9.<\/strong>\n\nliquid krypton because it would have stronger dispersion forces<\/div>\n<\/div>\n\u00a0\n\n<\/div>\n<\/div><\/div>","rendered":"
    \n
    \n
    \n

    Additional Exercises<\/h3>\n
      \n
    1. \n
      \n

      All other things being equal, rank the intermolecular forces in order of increasing strength.<\/p>\n<\/div>\n<\/li>\n

    2. \n
      \n

      Which subatomic particles (protons, neutrons, electrons) are most responsible for intermolecular forces? Explain your answer.<\/p>\n<\/div>\n<\/li>\n

    3. \n
      \n

      Can a molecule experience more than one intermolecular force at the same time? Why or why not?<\/p>\n<\/div>\n<\/li>\n

    4. \n
      \n

      Of the properties boiling point, structure of the solid phase, and molar mass, which are influenced by hydrogen bonding? Explain your answer.<\/p>\n<\/div>\n<\/li>\n

    5. \n
      \n

      How many grams of solid water can be melted with 1.55 kJ of energy?<\/p>\n<\/div>\n<\/li>\n

    6. \n
      \n

      How many grams of Hg can be vapourized using 29,330 J of energy?<\/p>\n<\/div>\n<\/li>\n

    7. \n
      \n

      Another way to minimize freezer burn is to wrap food tightly before freezing. Why would this minimize freezer burn?<\/p>\n<\/div>\n<\/li>\n

    8. \n
      \n

      The \u0394H<\/em>sub<\/sub> of naphthalene (C10<\/sub>H8<\/sub>) is 72.6 kJ\/mol. What energy is needed to sublime 100.0 g of C10<\/sub>H8<\/sub>?<\/p>\n<\/div>\n<\/li>\n

    9. \n
      \n

      Which do you think would have a higher surface tension\u2014liquid neon or liquid krypton? Explain your answer.<\/p>\n<\/div>\n<\/li>\n

    10. \n
      \n

      Under what condition would a liquid not show either capillary rise or capillary depression?<\/p>\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\n

      \u00a0<\/p>\n

      \n

      Answers<\/h3>\n
      1.<\/strong><\/div>\n
      \n
      dispersion forces < dipole-dipole interactions < hydrogen bonding < ionic bonding<\/p>\n

      3.<\/strong><\/p>\n

      Yes, but one intermolecular force usually dominates.<\/p>\n

      5.<\/strong><\/p>\n

      4.64 g<\/p>\n

      7.<\/strong><\/p>\n

      Water in the vapour phase has no space to evapourate into.<\/p>\n

      9.<\/strong><\/p>\n

      liquid krypton because it would have stronger dispersion forces<\/p><\/div>\n<\/div>\n

      \u00a0<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\t\t\t

      \n\t\t\t

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