{"id":2841,"date":"2019-04-22T18:31:38","date_gmt":"2019-04-22T18:31:38","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/suny-introductorychemistry\/chapter\/end-of-chapter-material-24-2\/"},"modified":"2019-04-29T12:44:29","modified_gmt":"2019-04-29T12:44:29","slug":"end-of-chapter-material-24-2","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/suny-introductorychemistry\/chapter\/end-of-chapter-material-24-2\/","title":{"raw":"End-of-Chapter Material","rendered":"End-of-Chapter Material"},"content":{"raw":"
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Additional Exercises<\/h3>\r\n
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  1. \r\n
    \r\n

    What is the frequency of light if its wavelength is 1.00 m?<\/p>\r\n\r\n<\/div><\/li>\r\n \t

  2. \r\n
    \r\n

    What is the wavelength of light if its frequency is 1.00 s\u22121<\/sup>?<\/p>\r\n\r\n<\/div><\/li>\r\n \t

  3. \r\n
    \r\n

    What is the energy of a photon if its wavelength is 1.00 meter?<\/p>\r\n\r\n<\/div><\/li>\r\n \t

  4. \r\n
    \r\n

    What is the energy of a photon if its frequency is 1.00 s\u22121<\/sup>?<\/p>\r\n\r\n<\/div><\/li>\r\n \t

  5. \r\n
    \r\n

    If visible light is defined by the wavelength limits of 400 nm and 700 nm, what is the energy range for visible light photons?<\/p>\r\n\r\n<\/div><\/li>\r\n \t

  6. \r\n
    \r\n

    Domestic microwave ovens use microwaves that have a wavelength of 122 mm. What is the energy of one photon of this microwave?<\/p>\r\n\r\n<\/div><\/li>\r\n \t

  7. \r\n
    \r\n

    Use the equation for the wavelengths of the lines of light in the H atom spectrum to calculate the wavelength of light emitted when n<\/em> is 7 and 8.<\/p>\r\n\r\n<\/div><\/li>\r\n \t

  8. \r\n
    \r\n

    Use the equation for the wavelengths of the lines of light in the H atom spectrum to calculate the wavelengths of light emitted when n<\/em> is 5 and 6.<\/p>\r\n\r\n<\/div><\/li>\r\n \t

  9. \r\n
    \r\n

    Make a table of all the possible values of the four quantum numbers when the principal quantum number n<\/em> = 5.<\/p>\r\n\r\n<\/div><\/li>\r\n \t

  10. \r\n
    \r\n

    Make a table of all the possible values of m<\/em>\u2113<\/sub> and m<\/em>s<\/sub> when \u2113 = 4. What is the lowest value of the principal quantum number for this to occur?<\/p>\r\n\r\n<\/div><\/li>\r\n<\/ol>\r\n \r\n

    \r\n\r\n11. \u00a0a) \u00a0Predict the electron configurations of Sc through Zn.\r\n\r\nb) \u00a0From a source of actual electron configurations, determine how many exceptions there are from your predictions in part a.\r\n\r\n<\/div>\r\n \r\n
    \r\n\r\n12. \u00a0a) \u00a0Predict the electron configurations of Ga through Kr.\r\n\r\nb) \u00a0From a source of actual electron configurations, determine how many exceptions there are from your predictions in part a.\r\n\r\n<\/div>\r\n \r\n
    \r\n

    13. \u00a0Recently, Russian chemists reported experimental evidence of element 117. Use the periodic table to predict its valence shell electron configuration.<\/p>\r\n\r\n<\/div>\r\n \r\n

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    14. \u00a0Bi (atomic number 83) is used in some stomach discomfort relievers. Using its place on the periodic table, predict its valence shell electron configuration.<\/p>\r\n\r\n<\/div>\r\n \r\n

    \r\n

    15. \u00a0Which atom has a higher ionization energy (IE), O or P?<\/p>\r\n\r\n<\/div>\r\n \r\n

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    16. \u00a0Which atom has a higher IE, F or As?<\/p>\r\n\r\n<\/div>\r\n \r\n

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    17. \u00a0Which atom has a smaller radius, As or Cl?<\/p>\r\n\r\n<\/div>\r\n \r\n

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    18. \u00a0Which atom has a smaller radius, K or F?<\/p>\r\n\r\n<\/div>\r\n \r\n

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    19. \u00a0How many IEs does an H atom have? Write the chemical reactions for the successive ionizations.<\/p>\r\n\r\n<\/div>\r\n \r\n

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    20. \u00a0How many IEs does a Be atom have? Write the chemical reactions for the successive ionizations.<\/p>\r\n\r\n<\/div>\r\n \r\n

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    21. \u00a0Based on what you know of electrical charges, do you expect Na+<\/sup> to be larger or smaller than Na?<\/p>\r\n\r\n<\/div>\r\n \r\n

    \r\n

    22. \u00a0Based on what you know of electrical charges, do you expect Cl\u2212<\/sup> to be larger or smaller than Cl?<\/p>\r\n\r\n<\/div>\r\n<\/div>\r\n

    \r\n

    Answers<\/h3>\r\n
    \r\n\r\n1.<\/strong>\r\n\r\n3.00 \u00d7 108<\/sup> s\u22121<\/sup>3.<\/strong>\r\n\r\n1.99 \u00d7 10\u221222<\/sup> J\r\n\r\n5.<\/strong>\r\n\r\n4.97 \u00d7 10\u221219<\/sup> J to 2.84 \u00d7 10\u221219<\/sup> J\r\n\r\n7.<\/strong>\r\n\r\n3.97 \u00d7 10\u22127<\/sup> m and 3.89 \u00d7 10\u22127<\/sup> m, respectively\r\n\r\n9.<\/strong>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
    n<\/em><\/th>\r\n\u2113<\/th>\r\nm<\/em>\u2113<\/sub><\/th>\r\nm<\/em>s<\/sub><\/th>\r\n<\/tr>\r\n<\/thead>\r\n
    5<\/td>\r\n0<\/td>\r\n0<\/td>\r\n1\/2 or \u22121\/2<\/td>\r\n<\/tr>\r\n
    5<\/td>\r\n1<\/td>\r\n\u22121, 0, 1<\/td>\r\n1\/2 or \u22121\/2<\/td>\r\n<\/tr>\r\n
    5<\/td>\r\n2<\/td>\r\n\u22122, \u22121, 0, 1, 2<\/td>\r\n1\/2 or \u22121\/2<\/td>\r\n<\/tr>\r\n
    5<\/td>\r\n3<\/td>\r\n\u22123, \u22122, \u22121, 0, 1, 2, 3<\/td>\r\n1\/2 or \u22121\/2<\/td>\r\n<\/tr>\r\n
    5<\/td>\r\n4<\/td>\r\n\u22124, \u22123, \u22122, \u22121, 0, 1, 2, 3, 4<\/td>\r\n1\/2 or \u22121\/2<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n11.<\/strong>\r\n\r\na) \u00a0The electron configurations are predicted to end in 3d<\/em>1<\/sup>, 3d<\/em>2<\/sup>, 3d<\/em>3<\/sup>, 3d<\/em>4<\/sup>, 3d<\/em>5<\/sup>, 3d<\/em>6<\/sup>, 3d<\/em>7<\/sup>, 3d<\/em>8<\/sup>, 3d<\/em>9<\/sup>, and 3d<\/em>10<\/sup>.\r\n\r\nb) \u00a0Cr and Cu are exceptions.\r\n\r\n13.<\/strong>\r\n\r\nElement 117\u2019s valence shell electron configuration should be 7s<\/em>2<\/sup>7p<\/em>5<\/sup>.\r\n\r\n15.<\/strong>\r\n\r\nO\r\n\r\n17.<\/strong>\r\n\r\nCl\r\n\r\n19.<\/strong>\r\n\r\nH has only one IE: H \u2192\u00a0H+<\/sup> +\u00a0e\u2212<\/sup>21.<\/strong>\r\n\r\nsmaller\r\n\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>","rendered":"
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    Additional Exercises<\/h3>\n
      \n
    1. \n
      \n

      What is the frequency of light if its wavelength is 1.00 m?<\/p>\n<\/div>\n<\/li>\n

    2. \n
      \n

      What is the wavelength of light if its frequency is 1.00 s\u22121<\/sup>?<\/p>\n<\/div>\n<\/li>\n

    3. \n
      \n

      What is the energy of a photon if its wavelength is 1.00 meter?<\/p>\n<\/div>\n<\/li>\n

    4. \n
      \n

      What is the energy of a photon if its frequency is 1.00 s\u22121<\/sup>?<\/p>\n<\/div>\n<\/li>\n

    5. \n
      \n

      If visible light is defined by the wavelength limits of 400 nm and 700 nm, what is the energy range for visible light photons?<\/p>\n<\/div>\n<\/li>\n

    6. \n
      \n

      Domestic microwave ovens use microwaves that have a wavelength of 122 mm. What is the energy of one photon of this microwave?<\/p>\n<\/div>\n<\/li>\n

    7. \n
      \n

      Use the equation for the wavelengths of the lines of light in the H atom spectrum to calculate the wavelength of light emitted when n<\/em> is 7 and 8.<\/p>\n<\/div>\n<\/li>\n

    8. \n
      \n

      Use the equation for the wavelengths of the lines of light in the H atom spectrum to calculate the wavelengths of light emitted when n<\/em> is 5 and 6.<\/p>\n<\/div>\n<\/li>\n

    9. \n
      \n

      Make a table of all the possible values of the four quantum numbers when the principal quantum number n<\/em> = 5.<\/p>\n<\/div>\n<\/li>\n

    10. \n
      \n

      Make a table of all the possible values of m<\/em>\u2113<\/sub> and m<\/em>s<\/sub> when \u2113 = 4. What is the lowest value of the principal quantum number for this to occur?<\/p>\n<\/div>\n<\/li>\n<\/ol>\n

       <\/p>\n

      \n

      11. \u00a0a) \u00a0Predict the electron configurations of Sc through Zn.<\/p>\n

      b) \u00a0From a source of actual electron configurations, determine how many exceptions there are from your predictions in part a.<\/p>\n<\/div>\n

       <\/p>\n

      \n

      12. \u00a0a) \u00a0Predict the electron configurations of Ga through Kr.<\/p>\n

      b) \u00a0From a source of actual electron configurations, determine how many exceptions there are from your predictions in part a.<\/p>\n<\/div>\n

       <\/p>\n

      \n

      13. \u00a0Recently, Russian chemists reported experimental evidence of element 117. Use the periodic table to predict its valence shell electron configuration.<\/p>\n<\/div>\n

       <\/p>\n

      \n

      14. \u00a0Bi (atomic number 83) is used in some stomach discomfort relievers. Using its place on the periodic table, predict its valence shell electron configuration.<\/p>\n<\/div>\n

       <\/p>\n

      \n

      15. \u00a0Which atom has a higher ionization energy (IE), O or P?<\/p>\n<\/div>\n

       <\/p>\n

      \n

      16. \u00a0Which atom has a higher IE, F or As?<\/p>\n<\/div>\n

       <\/p>\n

      \n

      17. \u00a0Which atom has a smaller radius, As or Cl?<\/p>\n<\/div>\n

       <\/p>\n

      \n

      18. \u00a0Which atom has a smaller radius, K or F?<\/p>\n<\/div>\n

       <\/p>\n

      \n

      19. \u00a0How many IEs does an H atom have? Write the chemical reactions for the successive ionizations.<\/p>\n<\/div>\n

       <\/p>\n

      \n

      20. \u00a0How many IEs does a Be atom have? Write the chemical reactions for the successive ionizations.<\/p>\n<\/div>\n

       <\/p>\n

      \n

      21. \u00a0Based on what you know of electrical charges, do you expect Na+<\/sup> to be larger or smaller than Na?<\/p>\n<\/div>\n

       <\/p>\n

      \n

      22. \u00a0Based on what you know of electrical charges, do you expect Cl\u2212<\/sup> to be larger or smaller than Cl?<\/p>\n<\/div>\n<\/div>\n

      \n

      Answers<\/h3>\n
      \n

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

      3.00 \u00d7 108<\/sup> s\u22121<\/sup>3.<\/strong><\/p>\n

      1.99 \u00d7 10\u221222<\/sup> J<\/p>\n

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

      4.97 \u00d7 10\u221219<\/sup> J to 2.84 \u00d7 10\u221219<\/sup> J<\/p>\n

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

      3.97 \u00d7 10\u22127<\/sup> m and 3.89 \u00d7 10\u22127<\/sup> m, respectively<\/p>\n

      9.<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
      n<\/em><\/th>\n\u2113<\/th>\nm<\/em>\u2113<\/sub><\/th>\nm<\/em>s<\/sub><\/th>\n<\/tr>\n<\/thead>\n
      5<\/td>\n0<\/td>\n0<\/td>\n1\/2 or \u22121\/2<\/td>\n<\/tr>\n
      5<\/td>\n1<\/td>\n\u22121, 0, 1<\/td>\n1\/2 or \u22121\/2<\/td>\n<\/tr>\n
      5<\/td>\n2<\/td>\n\u22122, \u22121, 0, 1, 2<\/td>\n1\/2 or \u22121\/2<\/td>\n<\/tr>\n
      5<\/td>\n3<\/td>\n\u22123, \u22122, \u22121, 0, 1, 2, 3<\/td>\n1\/2 or \u22121\/2<\/td>\n<\/tr>\n
      5<\/td>\n4<\/td>\n\u22124, \u22123, \u22122, \u22121, 0, 1, 2, 3, 4<\/td>\n1\/2 or \u22121\/2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

      a) \u00a0The electron configurations are predicted to end in 3d<\/em>1<\/sup>, 3d<\/em>2<\/sup>, 3d<\/em>3<\/sup>, 3d<\/em>4<\/sup>, 3d<\/em>5<\/sup>, 3d<\/em>6<\/sup>, 3d<\/em>7<\/sup>, 3d<\/em>8<\/sup>, 3d<\/em>9<\/sup>, and 3d<\/em>10<\/sup>.<\/p>\n

      b) \u00a0Cr and Cu are exceptions.<\/p>\n

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

      Element 117\u2019s valence shell electron configuration should be 7s<\/em>2<\/sup>7p<\/em>5<\/sup>.<\/p>\n

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

      O<\/p>\n

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

      Cl<\/p>\n

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

      H has only one IE: H \u2192\u00a0H+<\/sup> +\u00a0e\u2212<\/sup>21.<\/strong><\/p>\n

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

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      Candela Citations<\/h3>\n\t\t\t\t\t
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      CC licensed content, Original<\/div>